http://www.informatik.uni-trier.de/~ley/db/conf/sigir/sigir2007.html SIGIR 2007 http://doi.acm.org/10.1145/1277741.1277843 76 SIGIR 2007 Proceedings acad against aggregating aggregation among analyse analyses analysis analyzing annotating application applied appliqu approach approaches aronson artificial aslam automatic axiomatic baeza bartell based belew belkin borda cahier callan calv centre chapman cikm cisions collaborative collection collections collier combination combining commerce comparing condorcet conference connell consistency cook cottrell craswell criterion croft dasgupta data database decision demner development discrete distributed document documents dunnion dwork economie electre electronic engine essai evidence extension fagin filtering finance foundations frakes from fushman fusion fuzzy genomics hall hawking histoire horvitz hugonnard humphrey imprimerie inference information intel intensity intensive jcss jects kantor katzer kemeny knowledge kress kumar larkey 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bottou bousquet browsing cambridge capabilities categorization chan classification cluster clustering collections colt combining comparative computation computer concept conference consistency cuts cutting data dataset decompositions design development dhillon dimensionality ding direction discovery distributional divisive document duda eigenmaps eing ensembles equivalence examples exploration factorization factorizations figure fixed foundation framework from gather geometric ghosh gini global gong graph graphs gross hart hastings hein icdm ieee image information initialization intel inter international iteration january john joint jordan journal june karger karypis kernels know knowledge kumar laplacian laplacians large learning ledge ligence linear local luxburg machine malik manifold manifolds manor massachusetts matrix mccallum means methods mining mobasher model modha moore multiclass multiple nature negative neighb neighborhood networks neural nips niyogi nonnegative normalized 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baseline collection containing database different each evaluating experiments following from generated lists more online over popular queries reasonable recommendation recommended references representative results schemes searched since soapbox system than these used video videos which http://doi.acm.org/10.1145/1277741.1277747 4 SIGIR 2007 Proceedings acmtois activities adaptive adar algorithms analysis anwendung applications applied appliqu approach approaches association augmenting automated axiomatic based bayes behavior belief belkin berger bookmarks bouchard breuel bruza cadiz call cass categories centered chan chirita church ciir cikm classification classifiers cluster communications comparison concept conf context contextsensitive contextuelle cooccurrence cooley coria croft cronen cutrell definition delos dependent digital disambiguation discriminative document dumais dynamic edmonds eisenberg emnlp enrichment expansion explorations fang feedback forum frei from general 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toward towards townsend translation tter turnbull university unsupervised user using verlin voorhees wang webkdd with womser word workshop yang yarowsky zhai zhang zhou http://doi.acm.org/10.1145/1277741.1277818 58 SIGIR 2007 Proceedings access adapting annual application approaches aroooga artist artists athens audio automatic automatically barbara barcelona based bases berkeley brazil buckley canada cano categorization cazaly celino celma cerizza chamberlin ciaccia classification collections community comparative computational computer conference content crawler data database della descriptions dimensional discover efficient ellis engine enhanced enriched exploring feature features feeds foafing focused france francisco from genres ghias gothenburg goto greece herrera hofmann humming indexing industrial inferring information innovative institute interface international kankanhalli knees knopke koppenberger labeling large latent lawrence learning level logan london machine machines 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text textual thesis third using views world http://doi.acm.org/10.1145/1277741.1277783 31 SIGIR 2007 Proceedings according algorithm analysis analyzing australian automatic background bansaghi based beaulieu beitzel bickel biron bridges bruce buckley building cality categorization categorizing centroid challenge chen chowdhury cikm class classification classifying company conf context croft data december discrete document documents driving duda duffy effect effectiveness efthimiadis engine enrichment evaluation expansion experimental experiments explorations facing feature feedback ferrety frieder gabrilovich gatford generation geographical gravano great grossman haider hall hancock hart hatzivassiloglou highly hunt icdm ijcai improving information jarvelin jasis jensen john jones july kardkovacs karypis kddcup kekalainen knowledge kolcz kowalczyk labeled learning lewis lexical lichtenstein local marketing markovitch methods mitra moran niemann okapi pages pattern performance pkdd 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overview page pagerank pages paper parallel particular partitioning pedersen performance persin perspective placed pods postings predictive prefetching presented presents preserving press primarily probabilistic processing proof proposing provide provided providing prune pruned pruning quality queries query queryindependent querying raghavan rank ranking rankings record reducing references related relevance remarks report repositories result results retrieval retrieved ribeiro riberio richardson rivest robertson sacks salton same saraiva scalable scale scheme schemes schenkel science search secrets segmented september shared shrink sigir sigmod significant signorini similarly since size society soffer some sorted sources space spam sparck spink stanford static stop strategies studied studies such suel surfer systems tech technical techniques termination terms text than that their theobald there they this thread three through thus tois tomasic towards trans traversal trustrank typically university used user using variety various vector viewed vldb ways weighting weikum well wesley what when while will winograd with without work workloads works yang yates ziviani zobel http://doi.acm.org/10.1145/1277741.1277888 117 SIGIR 2007 Proceedings alpha anal based bergamo binarie chhabra comparative conference curvature curves demo dengsheng descriptors determination different digitali direct engineering flessibile forme fourier ghilardi guojun html ieee imagedb immagini informatics intell international jensen laurea letters mach mackworth march milesi mokhtarian multi multimedia pami pattern physical planar proceedings references representation research retrieval review scale shape signatures singularity sistema spectrum study surrey tesi theory trans university using vssp with zhang http://doi.acm.org/10.1145/1277741.1277881 110 SIGIR 2007 Proceedings about abrams addison again algorithm although analysing analysis annual approximately archiving assign assigned asso association assume assumption back baecker because become behavior below bias bookmark bookmarked bookmarks brner browser bruce bugeja case cases categories categorize category challenge chen chignell chosen ciation cikm classification cockburn collected comput computational computer computing conduct conference considered construction contacted contain contained containing contains correct could data degree department describe development distinguishable document dropping drops dumais each empirical especially evaluation extension factors favour felt feng files final finite firefox following forward found from generally given grows herder high history home hons hope however human hyperbk inappropriate including information insufficient international into invited january ject jones keeping know ledge less linguistics longitudinal mail malta management managing many mckenzie meeting mixture model more morristown most number only organised organization other overall page pages perhaps personal place porter precision press probably proceedings programme publishing randomly readings real references remaining removed report require research results retrieval return same science selected semantic shen sigchi sigir slightly some space spie stripping stud students study submit submitted suffix summarization systems table tenth terms than that their them there these thesis they things third this three through time treemaps twente unacceptably unfairly university urls user users using very visualization visualize volume weak were wesley what which with would yamanishi yang year york zeng zhang http://doi.acm.org/10.1145/1277741.1277833 69 SIGIR 2007 Proceedings above account addison algorithm algorithms allows alphabet also american analysis appear applications array autobiographical automaton averaged baeza barbay because bell bender bentley binary block bucket built burrows cache cambridge candidate ccupancy char character chili colton column comparison compressed compressing compression computer computing conjecturing construction corporation corpus cost data denotes dicthost dictterm dicturl digital dimensional ding dividing documents each efficiency equipment evaluation executed experiment experiments expressions extension farach fast ferragina fmindex friendly front full function garfield gigabytes given gonnet home http images index indexes indexing inefficiency information internal intersect introduction ject journal kaufmann kernel kinen koudas kuszmaul labeled large length linux list lossless machine managing manning mantaci manzini memory method microsecs million modern moffat morgan most multi munro muthukrishnan navarro need neto notation oblivious obtained ones only optimistic orted over overall page pattern patterns permuterm pizza pizzachili pods prefix prefixsuffix press proc publishers puglisi query raghavan rate recall references regular relations remark report restivo results retrieval review ribeiro right rosone running sample scheme schulze science sciortino searched searching secs sedgewick sequence shortly siam significant since size smyth society soda solutions solve sorting space specified spire srinivasa srivastava stable string strings structures substring succinct suffix surveys syst table taken taxonomy tested text that these they this time timings total trade transform trees trie tries turpin uchile unipi university using value varying were wesley wheeler while whose with witten yates http://doi.acm.org/10.1145/1277741.1277979 207 SIGIR 2007 Proceedings analysis collaborative conference content crawling detecting fetterly focused geographically international jork manasse miao ntoulas pages press proceedings references spam through wide world york http://doi.acm.org/10.1145/1277741.1277946 175 SIGIR 2007 Proceedings advances boldi brin bringing chirita citation computation computer computing conference databases dewitt digital distributed efficient entries exploiting francisco golub haveliwala information international internet ject journal kamvar kaufmann kohlschutter large lecture library manning mathematics morgan motwani nejdl notes numb order page pagerank pages parallel proceedings publishers ranking references retrieval science search springer stanford structure system technical technologies university very vigna vldb volume wang wide winograd world zero http://doi.acm.org/10.1145/1277741.1277862 91 SIGIR 2007 Proceedings addison algorithms appl assignment baeza bipartite clustering comparison computing data document example figure flynn graph greedy http hungarian illustration indust information jain karypis kuhn kumar logist matching math measure method mining modern munkres murty naval neto omes optimal press problem problems projects quart references retrival review ribeiro steinback surveys techniques text transportation upenn weighted wesley workshop yates http://doi.acm.org/10.1145/1277741.1277766 18 SIGIR 2007 Proceedings abstracts access accessed accessibility adler advantages altavista alternative amsterdam anatomy appear april august aust australasian automatic bell benjamins beyond biased boosting brill brin budapest caching cannane carbonell castro chains chen collection comp company comparison compressed compressing compression comput computed computer computing conference creation data databases digital document documents dunedin dynamic edition editor efficiently engine engineering engines estivill evaluation exploiting fagin fagni fast file finding francisco full gailly garcia generic ghemawat gigabytes giles gobioff goldstein google hawking historical hovy hungary hypertextual images indexes indexing information integers intermediate international introduction issue jansen january jasist john jones jose journal july kantrowitz kaufmann kinen know kupiec language large lawrence learning ledge leung lexical libraries library linguist literature luhn machine managing mani mccoy mccurley mckeown melbourne metrics mittal moffat morgan natural nature navarro nick novak november operating ordered orlando overview page pagerank pages paul pedersen perego performance philadelphia prakash prefetching press principles proc processing publishing query radev ranking ravi references relevant representation results retrieval richardson rmit ruthven sakai sanderson scale schemes science search searchable searching second selection sentence sentences sharman sigir silber silvestri sivakumar sosp sparck special spink static summaries summarization summarizer summarizing surveys symposium syst system systems tech temporal text thistlewaite tombros tomlin track trainable trans trec usage using very volume white williams williamson witten words workplace york zealand zettair zlib zobel http://doi.acm.org/10.1145/1277741.1277774 24 SIGIR 2007 Proceedings access adaptive aggregation algorithms american approach bast bell boncz brown buckley buttcher cache carmel centric cikm clarke cleverdon clusters cohen complex compressing computed cornell cranfield croft data davis dbms dean document documents early effective endowment engineering evaluation fagin farchi fast files filtered flood francisco frequency gaithersburg ghemawat gigabytes heman herscovici ieee images impacts implementation index indexes indexing information inverted ithaca journal jumdar june kaufmann kretser languages large lester letin limited lotem maarek management managing mapreduce maryland middleware moffat monetdb morgan naor november optimal optimization optimizations optimized osdi pages persin pods press processing pruned pruning publishers queries query ranked ranking ranks references report retrieval sacks schenkel science scoring self sigir significance similarity simplified smart soboroff society soffer sorted space static strategies strohman structured syst system systems technical terabyte term termination tests text theobald track trans trec turtle university using vector vldb webber weikum wise with witten york zobel zukowski http://doi.acm.org/10.1145/1277741.1277825 63 SIGIR 2007 Proceedings aaai abbeel achlioptas advances american analysing analysis annual approaches authoritative automating available base based blog blogosphere bonn brin bring brodley categorisation categorization catergorization chakrabarti chang citation cjlin class clustering cohn college composite computational computer conference connectivity content contruction cortes cristianini csie danyluk data deerwester detection determined development dietterich digital ding directed discovery discriminative document documents dumais editors enhanced environment factorization fiat finin foundations francisco from furnas general germany ghani gong graph graphs haas harshman hofmann http huang hyperlink hyperlinked hyperlinks hypertext icml identification identify ieee incrementally indexing induced indyk info informaion information informed intelligence intelligent international internet joachims joshi journal karlin kaufmann kernels kleinberg knowledge kolari koller kurland label labeled landauer language latent learning leen library libsvm linear link links machine machines management march matrix mccallum mcsherry measured method mining missing model models morgan motowani multi myaeng negative networks neural nigam objectively order page pagerank pages paper popescul portals practical prediction press probabilistic probabilistically proc proceedings processing project psychology publishers ranking references regularization relational rennie research retrieval scholkopf science search seattle second semantic semi seymore shawe sigir sigkdd sigmod simon slattery society software sources spearman splog spring stanford statistics structural structures study supervised support svms symposium synthesis systems taskar taylor tiwary tresp twenty unlabeled using vapnik vector webkb weblogs wide williams winograd with without working world yang york zhang zhou http://doi.acm.org/10.1145/1277741.1277972 200 SIGIR 2007 Proceedings abrantes advances concepts correia from generic information jesus lncs memories multimedia personal photo processing references retrieval springer using http://doi.acm.org/10.1145/1277741.1277913 142 SIGIR 2007 Proceedings annual applications august brazil conditional conditions conference croft dependencies dependency descriptor development dobrushin field formalism hays information international language markov means metzler model observations press probabilities probability proceedings random references regularity research retrieval salvador sigir some term theory york http://doi.acm.org/10.1145/1277741.1277957 186 SIGIR 2007 Proceedings aaai accuracy across aggregating agichtein agreed agreement analysis average baseline bayes categories classification click clickthrough conference consistent context contexts counting criteria dicing documents duda dumais effect effectiveness endence equal eral erformance erformed estimators evaluating examined feature features first forum found hart hidden highly however iiix implications implicit improve improvement increasing information ingwersen intel interaction irix ject john joho jose judgments karnawat kaufman keep learn learning level ligent little local mach mateo measurement measures models morgan multiple mydland naive negligible ortion pattern pearl predicting prediction preferences presented press probabilistic proc proceedings reasoning relevance relevancy relevant result results retrieval rvelin sampling scene search seen seven showed shown sigir significant simplicity slicing sons sormunen space suggesting symposium systems table that this through thus tois trec user using variations voorhees webb were when white wiley with york zhang http://doi.acm.org/10.1145/1277741.1277905 134 SIGIR 2007 Proceedings aaai absolute access accounted achieve active activity addition akademischer alex allowed alternative amount amounts another artifact artificial asian assumin assuming automatic automatically 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person preferred press pressure proceedings processing productivity project projects question raises real really recognition record recording references remote researchers restricted riloff salaries sampling seems selective sending session setup several software some space springer staff strictness study surprise take taken talip task tasks team technically terms than that their then there they this time tool track tracke tracking training transactions truly understanding used using validation verein very views voluntary waiting were when where whereas whether which while wilson winvnc with without work workdays workshop year http://doi.acm.org/10.1145/1277741.1277750 6 SIGIR 2007 Proceedings acknowledgments acquiring adaptive advanced against agency algorithm allan allow also analysis annotated annotations annual answering answers antiredundant applied arist artificial assessing authors automated automatic automatically based bayesian bell benchmark beyond bolivar boosting buckley built callan called cambridge carbonell carnegie categorization classification classifiers cohen collecting combination combine combines complex concluding conclusions conference consortium constructing contracts coreference corpus croft cross cumulated darpa data defense definition demner dept descriptions detection developed development dictionary distillation diversity documents duddington efthimiadis eleventh emnlp empirical encouraging engine enhancement entity evaluating evaluation event expansion experiments expressed extended extension extraction farzan feedback filtering findings fine first fiscus florian foundation framework from fushman gain goldstein grady grained grant hassan help http human incremental independent indri inen information inst intel international investigation ittycheriah jaewook ject jing jonathan judgments kambhatla kisiel know lafayette lafferty language lead learning learns ledge level ligence like linear linguistic local locality longlasting management margin marton matching material mellon mention methods metric metrics metzler microsoft minka model multilingual naacl national natural nbchd ndcg necessarily needs newly nicolov ninth nist novelty nugget nuggeteer nuggets opinions optimization organization over overview pages paper parts passage passages peng pittsburgh presents priors proc procedure proceedings processing producing program proposed publication purdue pyramids qualitative queries query question questions ranked ranking recommendations redundancy references reflect regression regularized relevance remarks reordering reranking research resolution responses retrieval review riloff robertson robustness rocchio rosta roukos routing rules rvelin salton schapire scheme school science sciences search semi sentence sequence session show shulman sigir singer singhal smart special sponsors statistical statistics strohman stuart subtopic summaries supported synchronous system systems tasks techniques technologies technology text thank that their this those tois topic topple track tracking transactions trec tree turned turtle twelfth under unified univ university upenn used user using utility views voorhees wade walker weighted west while will with work would yang yefei zhai zhang http://doi.acm.org/10.1145/1277741.1277893 122 SIGIR 2007 Proceedings analysis anderson baeza based bast burnham concepts daviddlewis deerwester ding dumais dupret during edition efron eigenvalue factors furnas harshman http indexing inference information jasis jasist jumdar landauer latent model modern multimodel neto number orthogonal pages press probability references resources retrieval reuters ribiero selection semantic sigir similarity spectral springer testcollections works yates york http://doi.acm.org/10.1145/1277741.1277968 196 SIGIR 2007 Proceedings amsterdam approach author baysian brazil clarke conference copyright document ecir freund held italy july kolla learning modeling netherlands owner references relationships relevance rome salvador sigir taskgenre toms ttcher type workplace yeung http://doi.acm.org/10.1145/1277741.1277895 124 SIGIR 2007 Proceedings agichtein annual brill cikm clarke conference craswell development dumais ehavior enterprise ertson extension fields forum freund genre improving incorp information international know ledge management modeling multiple novemb orating oroff overview pages press proceedings ranking references relationships research retrieval search sigir simple task taylor text thirteenth toms track trec user vries weighted workplace york zaragoza http://doi.acm.org/10.1145/1277741.1277828 65 SIGIR 2007 Proceedings aaai about aggregate approximating australasian based berg bharat billion broder callan capturing chien cikm cluster collection collections computation conference connell cooperative corpus craswell croft database directory discovering distributed distribution dmoz document engine engines estimating estimation fackcharoenphol fontura french from giles gulli gurevich hawking henzinger heydon http impact index indexable inference isolated ject jork josifivski kumar language lawrence measuring meng merging method methods mitzenmacher models more motwani nabar near networks open overlap pages panigrahy pennock poster powell proc public queries random references relative relevant representative resource results retrieval rusmevichientong sampling santoso scholer search searching selection shokouhi sigir signorini size symposium tahaghoghi technique than thistlewaite tomkins uncertainty uniform uniformly using viles vldb walks weitz wide with within world yossef zhang zobel http://doi.acm.org/10.1145/1277741.1277911 140 SIGIR 2007 Proceedings analysis aquaphoenix audio campbell ebadollahi from haubold http ieee index instructional kender mcbar naphade natsev nist press princeton proc publications references research retrieval smith special system tesic transcripts trecvid vastmm video videos visualization wordnet words workshop york 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editors effect effects efthimiadis ehavior eigenmaps eiron employed enables erron estimating experimental exploiting extent feature fetterly figure find frontier functions further gamma garcia generalization generalizing golub gradient graph graphs gretton group hamilton haveliwala hawking heat hoffmann hullender icml iconip ieee improving including incorp information input intel interest interesting international into investigation ject jork journal kamvar kernels king kondor kossmann lafferty laplacian large lazier learning least lebanon library ligence link lkopf london maccluer machine manasse manifolds manipulation manipulations manning many mccurley middle miller model molina more moreover motwani nascimento neural ngyi nhdc nineteenth nips niyogi nodes novel ntoulas number orating order original other ozsu page pagerank pages pairwise partition pedersen penicillin performs phdc points posters predictive press proceeding proceedings processing propagating random rank ranking reduce reduction references relations renshaw representation research results retrieval review rvelin same sammut saul schiefer scholkopf search setting shaked show siam sidl sigir size small spaces spam spamming special stability stable stanford statistical still structure such systems technical technologies tendency that theorem these thirtieth this three through thrun tomlin tracks trustrank under university user using varying version very vldb want wcci weston when which wide winograd with world yang yates zhou http://doi.acm.org/10.1145/1277741.1277877 106 SIGIR 2007 Proceedings behaviour best collection construction context corpus denoyer document documents duisburg ecir entry evaluation finesilver focussed forum gallinari hertzum http inex informatik information initiative kazai lalmas lncs management pages parts points proceedings processing references reid retrieval sigir springer structured test user volume wikipedia http://doi.acm.org/10.1145/1277741.1277787 34 SIGIR 2007 Proceedings actions activities adaptive alternative amer analysis anick annual asist automated based bateman bates behavior behavioral belkin berry best between bhavnani biased biemans bilenko bleik buckley challenges chen collections comm communication conference coverage cucerzan database destinations determined dialogue differences different directed document documents dollu domain drucker dumais eastman effective efthimiadis engine enhance enough evaluation examining excite expansion experience experienced experts feedback file filtering find finding forum fourteenth friedman from furnas general generating goals gomez granka greiner griesdorf healthcare helping henzinger heterogeneous highly horvitz human impact implicit improving independent indexing information intelligence interaction interactive interests interface internet into investigating investigation jansen joachims jones jose kaski kelly know knowledge kojo landauer large lazonder learning length levinson life lima longitudinal loquacious lscher machine madani manage marais match measured medical mining model modeling models moricz morita myllym needs newbies nist novice objectively oddy operators orienteering patterns pedersen people perfect performance person personal personalizing phrase pirolli pitkow popular precision press proactive problem proc proceedings proficiency publication queries query ranking real recognition references refinement regions relevance relevant results retrieval review rose ruthven salton saracevic scent scheme schemes science search searching sentences shinoda shopping short should sigchi sigir silverstein simple solution solving source spearman special specific spink start stop strategies strube students study studying substitutions system systems technology teevan terminological terms text they through tois tracking trec trends understanding user users using variability very vocabulary wang what where white wide wildemuth with woperis workshop world yang 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moreover morgan motwani navigation needs network nicholas nist normalized normalizing note novel number once only order other overview page pagerank pages paper particularly performed place posteriori precision press probably proceedings product properties propose proposed proposing pubs ranking references relevance reliability relying removing results retrieval reveal robertson robust same sanderson search sensitivity shows sigir similar similarity size soboroff social some somewhat sources stability stanford statistical such suggested system systems text that then these this threefold topic topics track transformations trec university used values visit volume voorhees wants wasserman weighted wesley widely winograd with without work workshop would zobel http://doi.acm.org/10.1145/1277741.1277852 83 SIGIR 2007 Proceedings based chen chinese classifiers combination conditional detection efficient emnlp entity entropy features fields florian framework hassan howtogetachinesename identifying ijcnlp isahra isozaki issues ittycheriah jiang jing kambhatla kazawa linguistics lita maximum mentions model multilevel multilingual naacl named nicolov pages proceedings random recognition references roukos segmentation sighan statistical stys support tracking vector with zhang http://doi.acm.org/10.1145/1277741.1277942 171 SIGIR 2007 Proceedings active conference design edinburgh experimental generating greiner international jones learning machine madani proceedings query references scotland substitutions transductive tresp http://doi.acm.org/10.1145/1277741.1277867 96 SIGIR 2007 Proceedings algorithm annotated annual approach arabic association based beaulieu berger broadcast clustering computational conference corpus creating della detection eech emam english entropy ertson evaluation franz glenn gull hancock hassan hirschb http hybrid index ject language linguistics mandarin maximum mccarley meeting model models naacl natural news nist okapi pages papineni pietra porter proceedings processing program references retrieval rosenb roukos segmentation statstical story strassel stripping suffix tests text tiered topic tracking trec walker ward word workshop york http://doi.acm.org/10.1145/1277741.1277932 161 SIGIR 2007 Proceedings academic acquisition alpino automatic automatically automatische beek bottou bouma cambridge clin conclusion confirm contributions database dependency discovery dutch editor editors electronic english eurowordnet extractie extracting fellbaum first fold future groningen grote hyperniemrelaties hypernym ijcnlp ijzereef island jeju jurafsky kluwer knowledge korea languages learning lexical lexico malouf method multilingual networks nips noord norwell ontologies other pages patterns plas press proceedings publishers references resources results saul second semantic sensitive show snow syntactic tekstcorpora than that thesis this transfered treebank twente university vossen weiss with word wordnet work workshop http://doi.acm.org/10.1145/1277741.1277875 104 SIGIR 2007 Proceedings access activities adaptive advances agree analysis approach around artificial automated automatic based been benefit benefits beyond broadly chugur cigarran cikm coling commons concluded conference constructed contrast corpora corpus data degree disambiguation document dumais effective effort fifth finding following framework from gonzalo harman hatano have here high horvitz implicit improve improvement indexing info information interests investigating investigation ioannidis koutrika language like likely meng mihalcea modeling moldovan natural noted oakes only other over overview personalisation personalized personalizing phrases precision proc processing profile quality queries query recent recognizing references related reported research retrieval reuters revisited sanderson search semantic sense senses shen sigir similar small standard stokoe studies sugiyama synsets systems tait tasks tech teevan terms test text that then track trec typically unified usage used user users using utilizing value verdejo very voorhees with without word wordnet work workshop yoshikawa zhai http://doi.acm.org/10.1145/1277741.1277944 173 SIGIR 2007 Proceedings about alpha american among analysis anova average between coefficient compare consumer critical cronbach determine differ difference during ecommerce effectiveness engine engines ethnographic evaluate evaluation examination fail false forum from goes group groups henzinger hollywood hypothesis indicate information internal jansen journal large learning life links lower management marable marais march mccarthy means molina more moricz needs nonsponsored null oracles order perceptions performed processing psychometrika queries query rating reaction real references reject relevance relevancy relevant resnick results retrieving saracevic science search searchers searching sigir significant significantly silverstein society spink sponsored statistical statistically structure study table technology tested tests than that there therefore time truth types used user users value variance very webwatch whether work yahoo http://doi.acm.org/10.1145/1277741.1277993 220 SIGIR 2007 Proceedings adaptive advances amsterdam annual approaches arampatzis author beitzel binary chowdhury classification combining conference copyright croft development distributional distributions effective engines feng ferguson frieder fusion goharian grossman hameran held information international jensen july manmatha modeling multimedia netherlands optimization outputs owner pages press proceedings querytime rath references research retrieval same score search sigir sigmm smeaton strategies system tasks technol threshold using wilkins workshop york http://doi.acm.org/10.1145/1277741.1277934 163 SIGIR 2007 Proceedings adjudication allan aslam assessments australia axis brazil buckley carterette clarke collections computer conference construction cormack dept depth edition effect efficient effort evaluation figure gaithersburg glasgow incomplete information judgments large melb method minimal numb ooling ourne overview ower palmer pavlu power qrels references relevance reliability results retrieval rijsbergen robust salvador sanderson science sensitivity shows sigir sitaraman standard statistical system test text topics track trec university using varying voorhees with yilmaz zobel http://doi.acm.org/10.1145/1277741.1277872 101 SIGIR 2007 Proceedings accurate action american amount applicable assign assume average based because both card chichester collection combines comparative condition cooper counterexample defined derived determined development differs document documentation documents each effectiveness effort ellis england equivalence estimated event examination expected experiments french from given gordon have hold holds horwood ignored inaccuracies inference information inquirer inquirers introduction jones journal judges lafferty language length lenk management mathematics measure measures mentioned minimization model models number optimal ordering oriented part practice precision preference prescribed principle probabilistic probabilities probability proceedings processing proportion query rank ranked ranking ranks read recall references relation relevance represents requires respect retrieval risk robertson scheduling science search sequencing shop sigir similar simplified since single society spaces sparck strategy structure suboptimal system systems taking terms that theoretic this tied treatment using utility walker weak weighting when where with without wong zhai http://doi.acm.org/10.1145/1277741.1277952 181 SIGIR 2007 Proceedings aaai analysis annual artificial authority block classification clustering come community conference davison development directory dmoz documentation does eleventh from haveliwala http information intelligence journal july language level link mccallum modeling okapi open overview pagerank pages proc project projects ranking references relevance research retrieval robertson search sensitive sigir statistical text toolkit topic topical utilizing vancouver whence wide world your http://doi.acm.org/10.1145/1277741.1277752 8 SIGIR 2007 Proceedings aaai ability academic acero adaptation adapted adaptive algorithm algorithmic algorithms also although american analysis analytical annual applications applying approach approaches artificial artificially association automatic barcelona based basu batch bayesian because becoming benchmark benefit better bianchi boosted borchers breese build callan called canada cancedda capitalizer cesa chai chelba class classification cluster cohen collaborative commonly communications complexity computation computational computationally concern conconi condition conf conference constructing content could created croft cross data database dayanik december delgado demonstrated development discovery distributions document does domain each easily editor editors edmonton effectiveness efficient eighteenth either eleventh emnlp empirical entropy especially evaluation even examined explicit feature feedback fifteenth filtering find focusing framework francisco from further fusion gaussian general genkin gentile gordon goutte graepel graphical grouplens half handle have heckerman help herlocker hierarchical hirsh hofmann hold hours http hundreds hyperpriors icml idea ijcai imdb implicit important improve improved incorporating inference information informative instead institute intel interfaces international internet ishii item items iteration joint jones jordan jority journal july justified kadie kaufmann kernel kisiel kluwer know knowledge konstan labeling lafferty language large larger latent learn learning ledge lewis ligence linear linguistics literature little lower machine machines madigan madison make maltz mangement many margin maximum mean melville memory menkov mentioning method methods microsoft miller million millions mining model modeling models modified mooney more morgan movie movielens much multiple nagara national netflix netflixprize networks news nineteenth noise nonparametric number numerical original other pages pairs paper parameters people performance performed performing personal popular potential practical prediction predictive press prior prize problem problems proc proceedings process processes profile profiles profiling proposed providing publication publishers puzicha ratings ratio recommendation recommendations recommender recommending redmond reduce references reinders related relevance renders report research researchers retrieval reuters riedl road robertson robustness routing scalability scale scenario scheme schwaighofer science search selection semi session sets showed sigir sigkdd similar similarity simple since single sixteenth small social society solution space spain sparck sparse sparseness special specific speed srihari standard standards step such supervised support survey system systems tasks taxonomy taylor technical technique techniques technology term terms text than that theoretically this though through thus training transfer trec tresp tutorial unifying university unrelated used usenet user users uses using vector very vinokourov visited volume vries wang weakness weighted weightedma weighting well when where which wisconsin with words work workshop worth yang york zhang zigoris http://doi.acm.org/10.1145/1277741.1277919 148 SIGIR 2007 Proceedings aaai aggressive algorithms annual artificial association automatic cardie classification cohen computational conference crammer dekel detection editors exploiting extraction fifth genre improve information intel jectivity jersey keshet kessler ligence linguistics meeting national nunberg online pages passive proc proceedings references schutze shalev shwartz singer somerset text thirty wahlster wiebe wilson http://doi.acm.org/10.1145/1277741.1277836 71 SIGIR 2007 Proceedings aaai above account accurate achieves acknowledgments activities adapting addition affairs also amount annual antal application approach area artificial assessments ausweb automatically available azzopardi balog based baseline becerra been best biographies bogers boldface bosch boston both bringing broad browser business campbell candidates case cases caused characteristics choquette cikm close coincidence collection combining communications compared computational conclusions conf context contract corpora cover coverage covering cozzi craswell croft cross current data davenport demonstrate despite determining development differences different document documents dunning dutch economic elements email emnlp employees engineering enterprise environment especially evaluated evaluation examine expansion experimental expert expertise experts exploit features fernandez filatova finder finding focused formal found foundations fourteenth framework from funded fusion future generalize generated guesser harvard have hawking herbsleb hierarchical high html http icse ictai identification identifying ijcai implementation improvement improvements includes incorporating information institute institutes integrating intelligence intensive intern interscience into introduced issues joint just know knowledge krisztian language languages lavrenko learning limited lingual linguistics maarten macdonald maglio making manage management manning manual march measures method methods microsoft ministry mockus model modeling models mostly multilingual multimatch multiple naacl natural netherlands nickcr noord noptic noted notes number numbers occupation order organisation organization organizational organizations ounis over overview pages paisley paper part people performance performed petkova potentially prager precision press problems proc processes processing profile profiles profiling program programme project projects properties propos proved provided prusak quality quantitative range ranges references refined refining reflects related relationships relative released relevance representative research respectively results retrieval rijke role school schutze scientific scores search searching senternovem setting several sigir significant similar simplicity soboroff software sparseness state statistical statistics structure substantial such summary supported surprise systems table task tasks techniques technologies tell test text textcat that themselves then theory these thesis they this thomas thus toine topical topicality topics track trec twelfth typical typically under university used useful users using vannoord vercoustre volume voting vries wang well what when where which wiki wiley wilkins with within word work working workshop zhai http://doi.acm.org/10.1145/1277741.1277805 48 SIGIR 2007 Proceedings algina american analysis annual answering applied approaches assessment association athens banks blind boston brazil brennan buckley chapter classical components computational conference crocker data development education effect effectiveness effort elephants error estimated evaluating evaluation experiment experiments feinberg generalizability greece holt human information introduction judgments lange language large lievesley linguistics measure measurement meeting melbourne modern naacl newbury north over park performance policy press primer probabilistic proceedings public question rasch references related relevance reliability reliable research results retrieval rinehart sage salvador sanderson scale science sensitivity shavelson sigir size social springer stability statistics system tampere technology test theory topic trec variability variance variations verlag voorhees webb winston zhang zobel http://doi.acm.org/10.1145/1277741.1277959 188 SIGIR 2007 Proceedings agichtein appealing appreciable biases brill buckley clarke collections construction cormack demonstrated discussion does dumais editors efficient effort engine evaluating evaluation experiment experimental first from harman hawking help information inspection interaction jasist large learning like measure metadata models needs oint palmer popular predicting preferences press proc queries ragno reasonable reliability result retrieval sanderson search sensitivity sigir sitemap sound stability study system test tests topic trec tuning user very view voorhees with zobel http://doi.acm.org/10.1145/1277741.1277864 93 SIGIR 2007 Proceedings achieved agreement ambiguity analysis annual association average based between clarity collection come conference correlation croft cronen demonstrate derived different distributions document documents done effectiveness employ entire estimate example experiment experiments files frequency from http human impact implemented information intersecting ject judged judgment language lemur lemurpro lowest measure models nist novelty obtained overall overview pages pederson perfect performance positive precision precisions proceedings provided publication quantifying queries query rank ranking rankings references relevance respect respectively result results retrieval rijsbergen robust same sanderson scenario schutze score scores senses sets shows skewed soboroff special strategy strong subset symposium systems table technology term text these thirteenth three toolkit topics townsend track transactions trec twelfth using value values voorhees which whose with word http://doi.acm.org/10.1145/1277741.1277814 55 SIGIR 2007 Proceedings access addison advances airweb alliances analysis angelova anymore approximating arasu arlington asso athens august baeza based becchetti benczur blog boldi bousquet brin bringing calado cality carmel carvalho castillo categorization chains challenges characterization chirita ciation cikm citation cking classification cloaking cohen collection collective collusion combating company computer computing conference consistency content continuum costa counting csalogany curley cused data davison decemb dels demote detecting detection digital disagreement distributed distrust donato drost ecml edinburgh eigenvector eiro eiron eled engines escul farm feng fetterly fields fight forum frank from frontier garcia geto global govindan graph graphical graphs greece guilt gyongyi henzinger hong icdm icml identify identifying ieee implementations inference information inhomogeneous intel international internet irregular italy java ject jork journal just karypis kaufmann keeps knowing kong kumar labeled language learn learning lemp leonardi level library ligence linear link lnai lncs machine macskassy magazine making manasse markov mason mining mishne modern molina morgan motwani moura multilevel neighb nejdl neto neural nigritude noise novemb ntoulas oral order oxes paep page pagerank pages paral partitioning pedersen pennsylvania porto portugal practical prediction preliminary probabilistic processing propagating propagation provost raghavan random rank ranking redirection reference references regularization removal reputation retrieval robust rome santini sarlos scheffer scheme scholkopf scoring scotland search searching shen short sigir silverstein similarity site song spam springer stacked stanford study suspicion systems taxonomy technical techniques technologies technology temp text through thwarting toit tomlin tools topical transactions trust trustrank ultramarine unlab unlabeled using very vigna vldb volume washington webkdd weikum wesley weston winograd with witten workshop yates york your zhang zhou http://doi.acm.org/10.1145/1277741.1277940 169 SIGIR 2007 Proceedings acids amino artymiuk bank based berchtold bruza chem comput computing data databases dexa dimensional dimensionality document erformance high http huang improving index indexing keim locality matching motif multimedia pages patch patterns preserving protein rcsb reduction references representation searching shen sigir signature signatures song spaces spriggs structure structures surveys willett zhou http://doi.acm.org/10.1145/1277741.1277936 165 SIGIR 2007 Proceedings although analysis annotating attained author authority based cardie checked choi classification conditional conf corpus databaserelease emnlp emotions empirical english estimated estimation evaluation expressions extraction fair fields from good group holder http human identifying japanese language lenient list matched methods mpqa natural opinion opinionated opinions patterns patwardhan pitt precision proc processing random references represented resources results riloff sentence sources standards still straightforwardly strict table technology they types vancouver were wiebe wilson with http://doi.acm.org/10.1145/1277741.1277966 194 SIGIR 2007 Proceedings agichtein amsterdam architecture author bill callan collection commercial congenial continuous cremers diagram dumais eers effectiveness ehavior engineering engines enhancing ersonal evaluation federated figure flow full general gnasa held improving incorp information intecopyright integrated integrates iskodor journal july maintain modeling netherlands network networks orating organized owner pillars prototyp ranking references search searching shows sigir text three user users virtual with http://doi.acm.org/10.1145/1277741.1277921 150 SIGIR 2007 Proceedings adjectives analysis automatic contents customer data domain emnlp etzioni expansion exploring extracting features from fully hatzivassiloglou hyperlinks kanayama lexicon mckeown mining nasukawa opinions orientation oriented popescu predicting product references reviews semantic sentiment springer summarizing usage http://doi.acm.org/10.1145/1277741.1277892 121 SIGIR 2007 Proceedings actual also applied brazil cikm computed computer conference constructed contained counted dept difference discordances discordant each edition effort ends equal error errors etween evaluated evaluation experiments fewer figure glasgow gmap information international know ledge management numb other over pair paired power predicted presented press proceedings random rank references reliability resulted results retrieval rijsbergen robertson robust salvador sanderson science sensitivity several sigir sign signed smaller split splits statistical strata stratified summed systems table take test tests these this three topics totalled track transformations trec university using validate value values wilcoxon with yielded york zobel http://doi.acm.org/10.1145/1277741.1277883 112 SIGIR 2007 Proceedings academic accepted answer answering approaches automatique available based boves building carlson collection computational conference coppen corpus croft current data dialogue diego directions discourse document editors framework hermjakob hovy http human information issue ject kluwer kuppevelt lafferty lands language langues make marcu modeling norwell okurowski oostdijk pages patterns proceedings processing publishers question questions ravichandran references retrieval rhetorical site smith special structure surface sverbern tagged technology text theory through traitement typology verberne will with http://doi.acm.org/10.1145/1277741.1277926 155 SIGIR 2007 Proceedings accessed acknowledgements answering application balog bayesian craswell determining duisburg enterprise entity expert finding ghahramani goals google googlesets heller html http ijcai inex informatik labs levinson netherlands nips nist number organisation overview pages press proc proceedings profiles project projects publication question ranking references research rijke rose scientific search sets special supported this track trec under understanding user voorhees vries wiki with xmlsearch http://doi.acm.org/10.1145/1277741.1277963 192 SIGIR 2007 Proceedings about according albea also assembled assignments assistants better caruso choi collections combinformation commercial communications communicative comparative compositions conf course criteria data design designing develop digital discovery dworaczyk ecology ecologylab evaluative exploratory finding forming found framework from google graeber hill http image including information informative initiative interactive interface inventions joint kerne libraries made marchionini meaning measured mistrot mixed more objective originality performance potential practicality prior proc process recorded references representations representing results search significant smith statistically students surrogates system systems tamu teaching text than that they those transfer understanding using webb were with word work http://doi.acm.org/10.1145/1277741.1277780 29 SIGIR 2007 Proceedings academic alarm allan analysis annual applications applying approaches archibald australia ayman based boostexter boosting bounds brown callan carbonell categorization classes classification classifiers clustering combining comparative conference consortium contextual cost cover croft curve curves data database definition detecting detection detections dexa document editor elements empirical entities evalplan evaluation event events expert fals feature figure first fisher fourteenth francine giridhar harding helena http human icml icon ieee improve index inference information inquery intelligent international issue journal juha kaufmann kluwer krovetz language lavrenko learning line linguistic machine malin marko melbourne meng methods morgan morphology named names natural news nicola nist norm novelty organization pages papka pass pedersen performance pierce plan press probability proceedings process processing publishers random references report retrieval retrospective schapire selection semantic semantics session sigir sigkdd simple singer single special speech story study swan syntactic system systems task technical technology tests text theory thomas thorsten timelines title topic topicconditioned topics tracking umass upenn using vancouver vienna viewing volume weighted wiley wong workshop yang york zhang http://doi.acm.org/10.1145/1277741.1277795 40 SIGIR 2007 Proceedings accuracy acknowledgements across actual advances algorithm allows also amati amherst analysis ando annual application applications approach approaches asian associated assumptions authors automatically average bagging balance based baseline bayesian bennett breiman callan carmel carpineto case cchio chapter chunking cikm classification classifiers collections collins combination combine combining conclusions condition conf conference connections consistent context controls croft current darlow deling dels dept derived describ desire development device different difficulty dirichlet discussions distribution document documents duda dynamic each ecial ecific ecir edition education effective effectiveness efficiency elieve enefit envision equal erformance eriments ervised estimate estimates estimating estimation etween european example expanded expansion expressed extend feedback finally findings fine flexible framework from function future gains general generative giannini gives grant grants greiff greiner half hall hart have helsinki high http hynninen icml implemented implied improved improves improving indirectly inference info information initial interesting intl into investigation ject june kangas know kohonen koyama laaksonen language lavrenko learning ledge left lemur lemurpro likely machine make manab massachusetts material measure meeting metho method methods metzler mgmt microsoft minka mixture model modelfitting modeling models more morgan motivated multiple naturally necessarily network nist novel numb occurs ogilvie olkit onsors opinions organizing original orted output owerful package pages parameter parameters pattern paul ponte precision predict predictors prentice presented principled probabilistic proc processes processing product program prop pseudo publication qexp qorig quality queries query ranking reasonably recommendations references reflect regularized related relevance research results retrieval risk robust robustness role romano roughly sacrificing sakai salton samples sampling selective self semi show sigir similarity single singular small smart some sompak sons standard stopping stork strong structured study such supp syst system systems tailoring talip technical technology terabyte term text thank that their then theory thesis they this thompson those through trade trans transactions trec university used uses using valuable variance variety varying vector very wang weight weighting weights which while wiley with without work workings would yomtov zhai zhang zhou http://doi.acm.org/10.1145/1277741.1277860 89 SIGIR 2007 Proceedings according algorithms american analysis automated been categories categorization chung classifier collection computing conclusions conducted contains corpus deerwester defined dimension dimensional document documents dumais eigenvalues eigenvectors experiments final finding firstly follows from furnas graph harshman have indexing information journal landauer latent learning linear locality machine mathematical matrix model normalized obtained ordered output preserving press proceedings references representation representations represented reuters scheme science sebastiani semantic sigir simply society solutions space spectral subsequently subset surveys text their theory transformation transformed trec using vector weighting wldi http://doi.acm.org/10.1145/1277741.1277821 60 SIGIR 2007 Proceedings access ambati ambiguity americas applying association ballestors brown build chang checking chen cheng chien citeseer clickthrough coling computational conference corpora croft cross data directions double engineering estimation expansion fujii html http ieee information ishikawa knowledge language library libsvm lingual linguistics logs machine machines mathematics measures mercer mining monolingual multilingual novel parameter phrasal pietra proc proceedings queries query references resolving retrieval rohini search sigir stage statistical support systems techniques teng trans translating translation unknown user using vector version wang with workshop http://doi.acm.org/10.1145/1277741.1277863 92 SIGIR 2007 Proceedings amia approach based biterm clinical concept contextual croft dependence dependency document etri evaluation hersh improve indexing information jang journal language lowe minipar model modeling models parsing pilot ponte precision radiology references reports representation retrieval sigir srikanth structure structured study systems umls workshop http://doi.acm.org/10.1145/1277741.1277849 81 SIGIR 2007 Proceedings acoustics annual application applications applied approaches audio automatic auzanne based baseline bazzi boston brill call cambridge carmel carnegie center city combination communication communications comparison computer conference confidence confusion consensus continuous conversations creutz criteria decoding deshmukh detection development doctoral document eech effects efficient ekman eriments error errors european eurospeech evaluation extensible finding finland finnish from garofolo hazen helsinki hirsim hoory hull human icslp ieee indexing induction information institute integration international interspeech island jeju johnson jones jourlin korea kurimo lake language latent lattice lisb logan main mamou mangu massachusetts master mellon methods minimization model modeling models moore moreno morph morpheme morphology mutual naacl national natural networks ninth nist octob oken optimal other pages performance phoenix pittsburgh portugal press proceedings processing pruning puhehaku pylkk queries recognition recover reducing references research retrieval salt salton saraclar scoring search segmentation semantic septemb siegler sigir signal siivola space speech spoken sproat srilm standards statistical stolcke story subword success suomenkielinen system tamp technology testing text thesis toolkit track trec turunen university unlimited unsupervised using utah utterance vector virpio vocabulary volume voorhees with wong woodland word words yang york http://doi.acm.org/10.1145/1277741.1277755 10 SIGIR 2007 Proceedings ahlgren annual arlington aslam average buckley buttcher clarke comparative conference data development document evaluation gaithersburg incomplete inferring information international judgments kingdom know ledge management measures method novemb nqvist oroff pages pavlu precision proceedings references relevance research retrieval seattle sheffield sigir statistical study system terabyte three track trec united using voorhees with yilmaz http://doi.acm.org/10.1145/1277741.1277767 19 SIGIR 2007 Proceedings abstracts accurately advantages agichtein alternative analysis application april arlington august australia austria automatic berkeley biased brazil brill broder california carb chen cikm click clickthrough computing conference context creation cutrell data development document documents dumais 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accuracy allan american applications approach belkin borlund braque browsing brunswick buckland cambridge cases classification clustering components computer computing conceptions conference cool cousins croft design dissertation document documentation documents dumais dynamic evaluation experiment experimental expert fifth four fourth framework frisse from gordon grefenstette handbook hard harman hearst high hull human hypertext informaiton information integrating intelligence intelligent interaction interactions interactive interface international into journal kingdom konstanz language library management marchetti mediated medical modelling multiple muresan olston overview pedersen pirolli press proceedings processing project putting references report retrieval robert rutgers scenttrails school schuze science scotland scripts search searching seeking single site society stein strategies support supporting symposium system systems tarnsactions text thesis thiel thirteenth thompson track tracks trec tsverlag united universit university unpublished update user using voorhees washington whose with xerox york yuan http://doi.acm.org/10.1145/1277741.1277804 47 SIGIR 2007 Proceedings accurately addison amitay approaches aslam average baeza based biometrics boston buckley butterworth cambridge carmel chang cikm clickthrough collaborative collection combining comparisons computer conference cost cross cumulated data development documents effective effectiveness effort engine estimating european evaluating evaluation experiments exploring feedback filtering forum gain granka hembrooke highly human ideal imperfect implicit incomplete individual inen inference information international interpreting jarvi joachims jones juan judgments kaski know laboratory language large ledge lempel longman management measure method methods modern movements need neto pages pavlu philosophy precision proactive proc processing provision puolamaki ranking references relevance relevant reliability reliable report research results retrieval ribeiro rijsbergen rvelin salo sanderson savia savoy scale scaling search sensitivity sets sigir simola soffer sparck stability statistical system systems technical techniques term test transactions university using voorhees wesley wilcoxon with workshop yates yilmaz zobel http://doi.acm.org/10.1145/1277741.1277868 97 SIGIR 2007 Proceedings cikm details diffusion full http info jmlr kernels kleinberg lafferty lebanon liben link manifolds networks nowell pages paper prediction problem references report rexa social statistical technical this version http://doi.acm.org/10.1145/1277741.1277758 12 SIGIR 2007 Proceedings agreement allan angluin bekkerman bibliography brank categorization clustering coefficient cohen computational detection distributional educational feature frayling grobelnik kluwer learning linear machines measurement microsoft milic mladenic nominal pages psychological report research scales selected selection sigir stoc support survey technical text theory tishby topic tracking using vector winter yaniv http://doi.acm.org/10.1145/1277741.1277827 64 SIGIR 2007 Proceedings access adaptive advanced algorithms antonio applications approach asia australasian australia australian automatic azzopardi bailey baillie based bernstein brazil cabularies callan canada cannane capturing caverlee chiba china cikm classification collection collections combining compact comparing computer computing conf connell conscious cori coverage craswell crestani croft cument darlinghurst dasfaa data database databases decision deling detection different digital discovery distributed distribution document duplicates effective effectiveness eirotis engine erative erformance ervised establish estimating estimation euorpean evaluating expert exploration extraction features federated framework french from fuhr garcia glasgow gloss gravano harbin harding hawking hedley hernandez hidden hybrid improving indexes inference information inquery internet james japan kambhampati language learning libraries logs management maximization mclean melb merge merging metho minneap minnesota molina near networks nottelmann ogilvie olis ordered ortal ourne overlap pacific pages parameters powell probing problem proc processing qprob quality queries query querybased ranking references relevant resource results retrieval sahami salvador sample sampling sanderson scholer science search searching seattle selection semisup server shokouhi sigir sigmod size sizes souza spain spire statistics sunderland symposium system systems tahaghoghi tahagoghi technique texas text theoretic thom thomas tomasic toronto transactions twophase unco unified using utility valencia virginia washington wide williams with workshop world younas yuwono http://doi.acm.org/10.1145/1277741.1277775 25 SIGIR 2007 Proceedings achieving algorithm algorithmica algorithms allocation also amati analysis approach architectures average aware baeza bandwidth based bell between boosting both buckley buttcher cache caching calculation caused centralized centric cikm clarke communications compared complex compressing compulsory computed computer conclusions cost croft data denning different distribution document documents dynamic effective effectiveness efficient engine engineering engines environments evaluation exploiting fagni file fonseca framework gigabytes high higher historical ieee images impacts important improving index indexing information infrequent inverted irani jean john large lempel level lewit limited line lioma lists load long macdonald managing markatos meira minimum miss misses moffat moran more moura neto network note number obtaining open optimal optimization orlando ounis outperforms over past perego performance plachouras platform posting predictive prefetching present preserving prevails previous processing processors propose proxy pruned pruning queries query raghavan rank rate reducing references respect response results retrieval reuse riberio saint saraiva scalable scenarios search searches sets sever show sigir silvestri simulate size slutz software sons source spire static strategies strategy strohman such suel syst systems technique terms terrier text that there these three time trade traiger trans turtle types unique usage using usits utilization values vector well which while wiley with witten working workshop yates young ziviani http://doi.acm.org/10.1145/1277741.1277938 167 SIGIR 2007 Proceedings answers authoritative croft environment features framework http hyperlinked jeon journal kleinberg park predict proc quality references sigir sources textual websphinx with http://doi.acm.org/10.1145/1277741.1277790 36 SIGIR 2007 Proceedings adapting advances altun annual approach approximation area automatic bartell based belew between boundaries brockhausen burges carterette caruana classification classifier classifiers combination combining conference cost cottrell craswell crew croft curve curves davis deeds dependencies descent development document documentation documents dodier ensemble evaluation field from functions goadrich gradient graepel hamilton hawking herbrich herschtal highly hofmann huang hullender icml information interdependent international jarvelin jmlr joachims journal kekalainen knowledge ksikes lafferty language large lazier learning libraries machine machines mann margin markov measures method methods metzler minimization mizil model models morik mozer multiple multivariate neural niculescu nips nonstandard obermayer optimising optimizing ordinal output overview pages pairwise performance petkova precision preferences press principle probability proceedings processing query ragno random rank ranked ranking raskutti recall regression relationship relevant renshaw research retrieval retrieving risk robertson selection shaked sigir situations smooth sons statistic statistical structured support systems term theory track trec tsochantaridis under using vapnik variables vector wahba wilcoxon wiley with witney wolniewicz york zhai http://doi.acm.org/10.1145/1277741.1277991 218 SIGIR 2007 Proceedings academic accepted answering approaches automatique based boves building carlson computational coppen corpus current dialogue directions discourse document editors framework information issue kluwer kuppevelt langues level lexical marcu naacl okurowski oostdijk pages parsing proceedings processing publishers questions references rhetorical sentence smith soricut special structure syntactic tagged theory traitement using verberne volume http://doi.acm.org/10.1145/1277741.1277961 190 SIGIR 2007 Proceedings algorithms altingovde automatic baeza balcik based best cacheda cases classification cluster clustering clusters consider demir directories documents ecir effectiveness efficiency experiments figure figures files first glasgow hierarchic illustrate includes information inverted iscis kaynak kocberber large manual model ocalan only optimistic percentage percentages proc processing query references retrieval scale searches searching selected sigir systems texts thesis tombros turkish ulusoy univ using varying vursavas where withincluster yates http://doi.acm.org/10.1145/1277741.1277869 98 SIGIR 2007 Proceedings academic advances callan clef combining croft cross crosslanguage distributed editor evaluation experiments forum http hummingbird information kluwer language lists multilingual multiple peters products publisher ranked references report results retrieval savoy searchserver system http://doi.acm.org/10.1145/1277741.1277856 86 SIGIR 2007 Proceedings acknowledgements adaptation algorithms also although amounts annotated annotation annual appear autocompletion automated bakshi bank based bast biennial boncz bootstrapping browser business carmel case castells certainly cidr collection combined comments communications complex computer conclusions conduct conference consortium constraint core corpus data database development dill documents edia editor egun eiron electronic elliott enchmarks engine engineering enginering english entity environments ercegovac erceived ester experience fast fellbaum fern find finding flow focus forward fraction fragments full general german gibson grateful gruhl grust guha haller have haystack hearst help here http huynh hybrid icde ieee improvement index information innovative inside interactive interesting interface international investigate iswc jagopalan jena jhingran journal kabra kanungo karger kasneci keulen kind know knowledge knowledgeable kumar language large ledge less lexical looking maarek magazine magnet management mandelbrod manegold mass mazzocchi mccurley model monetdb more mortensen navigation ndez offers only ontology orts output pages particular piggy powered precision press problems process processing processor purpose quality quan queries query quiq ramakrishnan ranking recall referees references relational research retrieval rittinger room satisfaction scale scales schenkel science seaborne search searching second seeker seen semantic semantically semantics semistructured semtag sensitive sets sigir sigmod sinha site size socienty soffer sourceforge space sparql spire standard string studer study succinct suchanek supp supporting survey swearingen symposium system systems table technology teubner text that their there they tomkins tomlin tool transactions type tzsch useful usefulness user users vallet variety vector very volkel vrandecic weber weikum well wide wikip wikipedia with wordnet work world would xquery yago yawn your zien http://doi.acm.org/10.1145/1277741.1277770 21 SIGIR 2007 Proceedings access analysis asist assessing aula behavioral beitzel berry bruce categorized chowdhury clustering drucker dumais experienced finding frieder grossman hourly information investigating jasist jensen jhaveri jones keeping large logs longitudinal madani mining need opportunities patterns people personalization proceedings queries query references scale search sigir strategies they tois topically trends user users using variability very wang wedig what white yang zhang http://doi.acm.org/10.1145/1277741.1277841 75 SIGIR 2007 Proceedings allan among annual aslam august autocorrelation based bias cahan carmel carterette cause chen ciir cikm cliff clustering coherence collections computer conference connell corpus croft cronen darlow dels department development diaz difficult divergence dumais ecir editors effectiveness efthimiadis eleventh erformance ergen estimation european evaluation feature feng filtering framework francisco frayling functions griffith hardness hawking hierarchic icml incomplete inferring information international jardine jarvelin jensen jones judgments kaufmann know kumaran kurland language learning ledge linkage list machine makes management massachusetts metasearch metho milic minimal montague morgan multiple neville nicholas nineteenth normalization novel oral oroff ounis pages pavlu pelleg performance pion precision predict prediction predictors press proceedings processing profiles propagation publishers queries query raghavan ranked ranking references regularizing relational relevance research retr retrieval rijsb robustness science score scores scoring search searches selection shah shannon sigir sitaraman spatial spire springer statistical storage string structure study symposium system systems technical temp tenth test townsend umass university using verlag vinay what without yilmaz york zhang zhou http://doi.acm.org/10.1145/1277741.1277782 30 SIGIR 2007 Proceedings accurate aiken algorithms annual based brin broder building carey charikar cilibrasi city clustering cohen commerce compression computer conference copy crowbar cumulated databases davis detecting detection digital directory dmoz doan document documents dumais duplicate ecific editors effective efthimiadis electronic estimation evaluation fast file files finding fingerprinting first frank from gain garcia glassman gomes halevy hawking heintze henzinger http ieee implementations induction inen information international ives java ject july kaufmann large learning libraries local machine manasse manb mechanism mechanisms molina morgan near networks pages patent practical practice press prieditis proc proceedings programs query quinlan references replicas rounding rule russell rvelin scalable scale scam schleimer schneider second shivakumar sigir sigmod similar similarity simile smith stoc syntactic system systems tahoe techniques theory tools transactions usenix vitanyi webdb weka wide wiki wilkerson winnowing winter with witten workshop world zweig http://doi.acm.org/10.1145/1277741.1277802 46 SIGIR 2007 Proceedings able accuracy achieve acquisition adding addition after ahead algorithm algorithms also although analysis anlp annotated annotation annotations answer answering answers applied approach aquaint argument aslam automated automatic available based bearing been benefit better bikel bilotti boundaries broader building callan candidate carmel characterize checking cikm coling collection combination combining compared complex conditions constraint constraints content context contributions corpus could croft crucial current currently data degrades dependency depends determine directly document documents does down downstream edge effective efficient effort employing encoding engine english enjoys enough entity entropy evaluation execute expansion extent extract extraction find fragments from fusion future graff harabagiu have having higher highly hovy icia identifying imagine impacts index indexing indri inference information input instead interactive item jashekar jasis jasist katz keywords kind kingsbury known lafferty language large learns leaving less likely linguistic list looking machines maintained manual marcus match maximum metasearch methods model models modules montague more morphological much multiple name named natural needs neither network news normalization observe observed obtained ogilvie optimizing over paper parse parsing particular pass passage penn performance posit post pradhan prager predicate predictive preferring present presents probabilistic problem proc process processed properly providing quality quantitative queries query question quickly range ranked ranking ratnaparkhi realized reason reasonable recall reduce references relations relative relevance relevant representations respect respond results retrieval retrieve retrieved reusable reynar score search searches searching semantic sentence sentences shallow shaw shows sigir signatures slower small smoothing spent spot stemming strohman structure structured structures study sufficient summarization support supports sweet system systems tellex test text texts than that they this thousands time today tois tools topic total traditional trec treebank true turtle user using vector voorhees waits were what when whether which while with within words work working works would yield zhai http://doi.acm.org/10.1145/1277741.1277820 59 SIGIR 2007 Proceedings access accessing acknowledgments affect algorithms along also analyzed annotated annual applied arising autocompletion automatic azzopardi balog based bast beds berger berkeley bibliographic blind build calado callan clef computing conclusions conference connell construction contract contribution controlled corpus correlate counts created croft cronen cross databases development differently digital directions distribution divergence document documents easier ecific editors employing engineering erformance eurogov european evaluate evaluation examined examining expansion factors fast favored feedback find finding forum from further generated generation given gonzalo grant harder have hollink identified ieee image images improved index information inlink inoue international item ject joint jones jordan jose judgments kamps keyword kluck know known krisztian laender lafferty language languages ledge left less libraries lightly ling lncs london maarten magnini management manual manually method model models monolingual monz more muller multilingual multimatch nardi nelson netherlands neto notes numb only order organisation ortant orted other output overview pages papers particular performance peters philosophy predicting predictively previous priors problems proc process processes produce produced programme quality queries query questions random rankings real references refinements relevance remarkable replicatively repositories required research resulting retrieval retrieve retrieving revised ribeiro rijke rijsbergen rnsson same sampled sampling scientific search searching second selection sept share sigir sigurb silva similar similarities simulated simulation springer statistical step storage stories structuring success succinct such supp symposium system systems tague task term terms test text that themselves theory they this thus topic topics toward townsend translation type ueda under underlying user using valid validated verlag vicedo vieira voorhees watters webclef weber well whether which while wiley with work working workshop york zeigler zhou http://doi.acm.org/10.1145/1277741.1277910 139 SIGIR 2007 Proceedings alho analysis biometrics biometrika callan capture capturing cikm collection cooperative discovering distributed distribution document engine estimation experiments from gurevich huggins index logistic meng method models proceedings random recapture references regression relevant representative resource retrieval sampling scholer search selection shokouhi sigir size statistical tahaghoghi yossef zobel http://doi.acm.org/10.1145/1277741.1277823 61 SIGIR 2007 Proceedings accelerating adversarial algorithms amento american analysis anatomy annual approach australasian authoritative authorities authority based bateman bianchini bibliographic borodin brin bringing burges cambridge chang citation cohn combating computations computer computing conference coupling craswell cumulated databases deeds deep descent development digital discrete document documentation documents does effect endent engine environment eriments erlinked ertextual erts ertson etween evaluation evidence extrap fame finding fortune forum from gain garcia garfield golub gori gradient hamilton hard haveliwala hawking hill hubs hullender identify indegree indep inen information inside interet international internet isdn jansen ject jordan journal kamvar kessler kleinb langville large lazier learning lemp library life link machine manning mathematics mean methods meyer microsoft molina moran motwani networks ngyi olation order page pagerank pages paradigm pedersen predicting press probabilistically proc proceedings quality queries query rank ranking ratings real references relevance renshaw research retrieval rosenthal rvelin salsa saracevic saria scale scarselli science scientific search session shaked siam sigir sources spam spink stable stanford stochastic structure structures study symposium systems taxonomy taylor technical techniques technologies technology terveen text theory tomlin tool tracks transactions trec trustrank tsaparas upstill user using very weighting wide winograd with workshop world york zaragoza zheng http://doi.acm.org/10.1145/1277741.1277857 87 SIGIR 2007 Proceedings aberer achieve achieved acuna addition addressable aggregation algorithm algorithms alima allow allowing also alvis among analysis approach architecture area associated attribute available awareness balancing balke bandwidth based beaulieu bender better between both boudec build cache calculation callan centralized challenges characteristics cikm classification collection collections combinations communities comparable computationally conclusion congestion constraints consumption content continue contributions control cuenca delis describes design detailed different digital discovering discriminative distributed distributing document driven dwarkadas each ecdl ecir efficient engine engines environment epfl essence evaluation evaluations even experimental experiments exploiting explore fagin feasibility federated following full fully furthermore future generated ghodsi girdzijauskas globalcomputing gossiping guarantees gull hancock haridi hash hauswirth hellerstein hierarchical highly hpdc http icde impact improve improving index indexing indicate indices information infoscale interconnected jagadish jman kaashoek karger keys keyword kharrazi klemm large larger latent learning leware libraries load logs long loss lotem makes manageable marginal martin mathur meets michel midd middleware model modeling more morris most multi naor nejdl network networks nguyen nodes novel ntarmos number obtained occurrences odissea okapi optimal optimize order overlap overlay paper parameter parameters peer peery performance plan planetp podc podnar pods popular porter poses poster precision price process processing program progressive promising prototype provided provides queries query random rare real recall recent reference references remain reports represents requirements respect results retrieval reynolds robertson routing scalability scalable scale scaling search searching selection semantic serious shanmugasundaram sharing shows siberski sigir size skobeltsyn space specific sprite state storage strategy stripping structured suel suffix system systems table tables tang term text textual thaden that theoretical these this tradeoff traffic trec triantafillou understand used user using vahdat value version very viability walker wang webdb weikum will with work workshop zarko zhang zimmer http://doi.acm.org/10.1145/1277741.1277866 95 SIGIR 2007 Proceedings academic allan annotated approach based beeferman berger broadcast comput corpus creating critique darpa data degradation describ detection directly doddington editor eech entropy erformance erience estimate evaluation event experiments extracted features from glenn hearst http impacts improvement information introduced kluwer lafferty learning linguist machine massachusetts maximum measure metric models news nist noise norvell organization osed oundaries pages pevzner phase plan probability prop publishers references segmentation segmenter sensitive show similar statistical strassel subset system systems test tests text that topic tracking trained training transcription understanding user utterance validation variety with workshop http://doi.acm.org/10.1145/1277741.1277981 209 SIGIR 2007 Proceedings algdocs available cyberarchitecture design downie ehmann environment evaluation exchange group http implementation information knowledge magazine mirex music musicto ncsa presented prototyping references research retrieval retrival service shirk sigir tcheng uiuc working http://doi.acm.org/10.1145/1277741.1277908 137 SIGIR 2007 Proceedings arlington aslam average bias buckley cikm dimmick estimating evaluation imperfect incomplete judgments july limits method november pages pavlu pooling precision proceedings references seattle sigir soboroff statistical system using virginia voorhees washington with yilmaz http://doi.acm.org/10.1145/1277741.1277954 183 SIGIR 2007 Proceedings access accuracy allen beaulieu borlund colis concept conference context diane documentation documents elicitation engineering expansion feedback from gatford hancock hard high information investigation james jasist jones journal kelly know lalmas ledge mounia okapi overview pages proceedings query reconsidered references relevance research retrieval review robertson ruthven saracevic selection sigir source survey systems tefko term track trec walker http://doi.acm.org/10.1145/1277741.1277784 32 SIGIR 2007 Proceedings accurately advances agglomerative agichtein american analysis annotation annual automatic baeza beeferman behavior berger bottleneck brill chen cikm classification click clickthrough clustering computer conf conference congress cuts czerwinski data dependency development discovery distributions document dumais dupret eighth engine engines evaluating feedback field granka hembrooke human hurtado icml ieee ifip image implicit improve improving incorporating inducing information intel interact interaction international interpreting intl jaakkola joachims karnawat know labeled lafferty language latin learning ledge mach machine malik management manning markov markovian measures mendoza method minimization mining modeling models mydland neural nips normalized optimizing page pages pami partially pattern predicting preferences press proceedings processing queries query ragno random ranking relaxation research result retrieval risk search segmentation semi sigir sigkdd sixth slonim society syst systems szummer third thirteenth through tishby toutanova trans user using volume walk walks washington wenyin white wide with word world yates york zeng zhai zhang http://doi.acm.org/10.1145/1277741.1277951 180 SIGIR 2007 Proceedings amsterdam anti assis based batch bratko cajigas carrero ceas classification conference content cormack descriptions document email engineering evaluation fifteenth filter filtering filters found garc importance july learning line machine method methods module mountain netherlands osbf pointers press proceedings puertas references retrieval sanz spam symposium text these third training trec view http://doi.acm.org/10.1145/1277741.1277756 11 SIGIR 2007 Proceedings absence allan aslam beer bpref buckley carterette clarke collections construction cormack effectiveness efficient evaluating evaluation generalization graded incomplete information judgments large method minimal moens palmer pavlu proceedings references relevance retrieval rpref savell sigir sitaraman statistical system systems test towards using voorhees with yilmaz http://doi.acm.org/10.1145/1277741.1277799 43 SIGIR 2007 Proceedings about accuracy allan allowed analysis answering answers aslib assessor assignment automatically based buckley building built carterette ciqa circumstances cleverdon collection collections commonly complex conclusion cranfield dang data definition demner determining develop documents effectiveness effects effort emnlp employed england evaluating evaluation experiments factors first fortunate from fushman hard help high hildebrandt incomplete inconsistencies indexing information into jasist ject judgments katz keen knowledge large look make meaningful measurement methodology mills minimal model models more multiple naacl nugget nuggets over overview performance proceedings process provided pyramids quantify question questions references relevance reliability reliable research resources results retrieval reusable sanderson scale sensitivity sigir simulation sitaraman sources statistics system systems task test that then these tice time topple track trec unique used using variations volumes voorhees were will with yielded zobel http://doi.acm.org/10.1145/1277741.1277906 135 SIGIR 2007 Proceedings algorithms annual australian automatic avrahami based bruce callan carnegie cikm collections computer conference connell craswell croft database development distributed effects engine eric federated fedlemur framework french inference information institute international james jamie ject know language lawrence learning ledge management maximization mellon merge method methods national networks nicholas pages powell press proceedings query real references report research resource results retrieval sampling school science search searching selection semisupervised sigir syst technical technol technologies thesis thirteenth trans truong unified university utility with world york zhihong http://doi.acm.org/10.1145/1277741.1277817 57 SIGIR 2007 Proceedings accessible acoustic acoustical analyses annotated annotation application approach audio automatic barrington batke bayes beatbank benning berenzweig blei body breebaart bydescription cano carneiro cazaly chan 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research retrieval reviews riao richard rifkin scale science search semantic sigir signal signals sikora similarity skowronek slaney society sound speech studies system systems tapping tasks taxonomies taxonomy technical technology theory thesis thomas torres truth turnbull tzanetakis understanding usage using vasconcelos victor video waspaa whitman wiley with words workshop xiao http://doi.acm.org/10.1145/1277741.1277792 38 SIGIR 2007 Proceedings addison annual automatic bibliography chains conference croft data development diane difference discovery document feedback forum framework from functions implicit incorporating inference inferring information international jaime joachims kelly know lafferty learning ledge management minimization mining networks preference proceedings processing query radlinski rank reading research retrieval risk salton search sigir teevan text turtle user wesley wide world zhai zheng http://doi.acm.org/10.1145/1277741.1277839 73 SIGIR 2007 Proceedings 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taxonomy techniques technol teevan tests trans turpin understanding user utility versus voorhees wakker when wide will with world yahooligans york http://doi.acm.org/10.1145/1277741.1277904 133 SIGIR 2007 Proceedings amitay carmel cohen eriments fagin farchi herscovici index information juru maarek pages petruschka proc pruning references retrieval sigir soffer static systems trec with http://doi.acm.org/10.1145/1277741.1277797 42 SIGIR 2007 Proceedings aaai academic allocation analysis annual applied approach approximations based bayes beaulieu bernoulli better blei build categorization chen church classification cluster comparison conference content corpus croft derivation development dirichlet distribution distributions document documents editor editors effective empirical enschede event expansion exponential fang formal gale gatford generation goodman hancock harman harvard heuristics hidden hiemstra hill hofmann importance indexing informaion information international jones jordan journal june karger katz kluwer kurland lafferty lang language latent lavrenko learning leek machine manage margulis markov mccallum mcgraw methods metzler miller minimization mixtures model modeling modelling models multiple naacl naive netherlands nigam okapi pages papoulis parallel phrases poisson ponte probabilistic probability proceedings process processes publishers query random references relevance report research retrieval risk robertson roelleke schwartz semantic sept sigir simple smoothing some specific stage stochastic structure study system technical techniques teevan term text textual thesis third trec twente university using variables walker wang weighted with words workshop york zhai http://doi.acm.org/10.1145/1277741.1277748 5 SIGIR 2007 Proceedings actions affects american annual appear appl august based bederson behaviors boardman borlund bulletin bystr cadiz cambridge capra capture classification college colloquium complexity computer conditions conference context cooperative cscw cutrell czerwinski dantzich data dealing description design diary document documentation dumais ecir elsweiler email engines ergon evaluating evaluation exploratory factors fast filtering find finding flexible forgetting found fragmented framework from gemmell glasgow graham harman harper have horvitz hundred imperial improving information ingwersen integrating intended interact interaction interactive interruptions irsg issue jancke jones journal keeping kelly kwasnik landmarks lansdale larson learned lection london mail management measurement memory milestones mobile model mountain myth naturalistic office organise palen paper paperless people perez personal personalization phlat photographs pratt preparation press problem proc proceedings processing psychological psychology purpose quantitative quinones recol references refind refinding report research retention retrieval retrieving ringel robbins robertson rodden rubin ruthven rvelin salzman sarin science scotland search seattle seeking seen sellen session sharing sigchi sigir skeels society spatial special stores structure studies study stuff support supported supporting switching system systems task taylor tech technology teevan their theory thesis thiel things time tois tool tools towards trec uist under understanding university users using vakkari value virginia voice washington wenzel what wilhite with work works workshop years york http://doi.acm.org/10.1145/1277741.1277887 116 SIGIR 2007 Proceedings accumulation analysis artificial aslam cluster clustering clusterings collections combination combining computing conference data dimitriadou document ensembles evidence flynn framework fred fuzzy ghosh hornik ieee intel international jain journal knowledge learning ligence machine metaclustering metasearch models montague multiple murty organizing pages partitions pattern proc recognition references research restrictive reuse scheme self siersdorfer sigir sizov strehl survey surveys trans using weingessel http://doi.acm.org/10.1145/1277741.1277984 211 SIGIR 2007 Proceedings belkin context evaluation extension information ingwersen interactive management measures muresan needs performance personalization precision processing references research retrieval rvelin scholer search seatle seeking sheffield sigir simple tasks technology towards turpin user using versus washington zhang http://doi.acm.org/10.1145/1277741.1277924 153 SIGIR 2007 Proceedings accordion adaptation adjacent analysis article asia based between block blocks browsing buyukkokten carolina cellular chapel chen combining computer conference containing content cooccurren databases defined diao discovering dist distance documents extracting factors follows from functionbased game garcia geometric george hill human informative international jcdl journal june large layout learning measure medical model molina nbdoc north number object online pacific paepche pages pdas phones proc processing query references representation represents segmentation sigkdd structure summary systems terms this tian toward towards tree very visual website where wide with world zhang zhou http://doi.acm.org/10.1145/1277741.1277778 27 SIGIR 2007 Proceedings adaptive advances alignment allocation american analysis anisotropic approach approximation aspect august banerjee based bekkerman bipartite blei brants bregman broadcast carp categorical chemical chen choi christensen cikm clustering coling computational conditional corpora correlating cover criterion critique cues data deerwester detection dhillon diffusion dirichlet distributional document documents domain dumais dynamic elements enabled entropy evaluation event extracting extraction fields formulae freitag furnas generalized ghillon ghosh giles gillick gotoh graph harshman hearst hidden hill hofmann icassp icml identification improvement indepedent independent indexing information interactions international introduction isahara jime john jordan journal kolluru labeling lafferty landauer latent learning linear linguistic location lowe lrec machine mallela manabu markov matrix maximum mccallum mcgill mcgraw merugu metric mitra model modeling models modern modha moreno mulbregt multi multilingual multiple mutual naacl news ogihara pair pairwise pakdd pereira pevzner probabilistic proceedings programming random recognition references renals research retrieval reynar ride salton search segmentation segmenting semantic sequence shared sigir sigkdd society sons statistical stop successful summarization surface systems takeo task text theoretic theory thomas topic topics tracking tsochantaridis using utiyama wayne weighted wiley with word yamron yaniv york zhou http://doi.acm.org/10.1145/1277741.1277762 15 SIGIR 2007 Proceedings academic aipp amitay analysis applications arampatzis article artificial automatic automatically based benkert boyd browsing bulterman bursts bursty buyukokkten calculations cambridge camera canny categorization cation cial clough clustering collaborative collection collections comm comparing computing conception concepts conf consumer content control coopis data databases davis delineation dels detection dicities digital ding discovery druff dubinko erception erio erman ersonal erspach essence event exploiting extracted filtering flickr forecasting from garcia gelgon generating geographic geographical geotagging gisruk golder graham gravano gunopulos guralnik hierarchical hofmann home http hypertext identifying ieee image imprecise improve indexing inducing information intel interrupted jaffe jdcl jenkins joho joint jones kaufmann kleinberg know kreveld kulldorff kumar laborative large ledge letin libraries ligence loui magnani marlow mccleary mcdowall meek meidinger meta metadata metho mining molina moratorium morgan multimedia naaman novak online ontology oral ordinates organization organizing osting over paep paepcke pages patterns personal phone photo photographs pigeau place places press proc psychological purves quantitative queries raghavan rattenbury read referenced references regions reinbacher resources retrieval revealing sage sanderson scale scan schmitz sciences scop search segmentation series sharing shivakumar sigir sigkdd sigmod similarities sivan soffer song space spatial spatio springer srivastava statistical statistics stent streams structure summaries systems tagging tags tassa taxonomy temp text through time tomkins tversky ubicomp univ university usage using vagena vaid very visual visualization visualizing vlachos webdb what where winograd with witkin wolff workshop zacks http://doi.acm.org/10.1145/1277741.1277832 68 SIGIR 2007 Proceedings algorithms american analysis ando another approximation aston based bawa broder burnard cambridge charikar clustering computational computing condie conference cormen datar deerwester development dimensions distributions document dumais duplicate eckart estimation evaluation finding forest fourth from furnas ganesan 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enterprise eriments ertson expansion found future hatzivassiloglou indexing indicates information international jective jones management master mckeown methods mori oard opinion orientation overview pages part predicting presence probabilistic proceedings processing proposed query references retrieval retrieve romano semantic sigir skomorowski sparck syst that theoretic thesis threads topic topical track trans trec university walker waterlo work http://doi.acm.org/10.1145/1277741.1277801 45 SIGIR 2007 Proceedings aaai abductive academic advances allan amsterdam annotation answer answering artificial based bensley better bilotti bolivar boltzmann boosting boston bowden brown bunsecu buscaldi cambridge carroll causality checking chua clark clarke clef coden cogex combining comparing comparison conference confidence content convegno cormack corpus cowell czuba database dawid detection distributed domain draft echihabi editor editors electronic engines estimation european evaluation expert exploiting extending extraction falcon fellbaum felshin fernandes framework frederking from ghahramani girju graphical hannan harabagiu heads hermjakob hildebrandt hinton hiyakumoto hovy inference integrating intel international introduction ittycheriah jaakkola javelin jijkoun jordan katz kluwer knowledge language lauritzen learning level lexical licuanan ligence logic logistic loreto lynam machines magnini mahindru main maiorano marcu marton maslennikov melz methods mihalcea miller mining minka mitamura models moldovan mora morarescu naacl national negri networks notes novelty numerical nyberg olsthoorn open optimizers overview pages paral pasca pearl pedro pervete piquant prager predictive press probabilistic proceedings processing prover publishers qualifier question radev rantwijk ravichandran reasoning redundancy references regression relearning resources retrieval rijke rosso rumelhart sang saul schlaikjer schlobach sejnowski select selection semantics sentence sigir spiegelhalter springer statistical string strzalkowski surdeanu system systems tanev task techniques text textual than track trec type university unpublished validation variational viii voorhees wade weischedel welty wikipedia williams with wordnet working yang http://doi.acm.org/10.1145/1277741.1277772 23 SIGIR 2007 Proceedings absolute accessibility achieved acquisition actually advances algorithms also american angeles annual answer answering approach approximate arampatzis assumed attached austin automatic available banko based behavioral benkert bennett bischoff bittner boundaries brill bucher burrough cartographic case certain choosing city classified clef clementini clough cock cognition cohn computation computational computers concepts concluding conference confidence congress considering construct cosit cross cutoff daily darwinprojectproposals data databases definition definitions degrees delineating delineation determining development different difficulties digital dimension 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http://doi.acm.org/10.1145/1277741.1277848 80 SIGIR 2007 Proceedings access according actually additional adjacent algorithms also another applications applied apply approach approximate archives assessed assignments audio augment automatic back based basic bias blind boosting bootstrapping both byrne case categorization category chapman class classification clef clsr combining commun comparative comparing comput concept conference consider considered considering constructing contribution correspondence couplers cross dayanik decay decisions decomp decreases density dietterich different direction directly distributions document documents domain down drift ecially ecir eech ehavior either eline else endence endencies estimation etween evaluation evaluations everything evidence example explore explored extrinsic feature features feedback figure fiscus form forman foundations franz from function functions further future gabrilovich generation geography hall have hidden history http icml 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study studying supervised support surely svms system tackling tasks techniques technologies temporal term terms testing tests text than that thesaurus third this those through time topic topics track traditional transactions transcription transcripts transfer trec tried ultimately umiacs unit unpublished unshifted used using utility value vary vector venables verlag vocabulary ways weighted weighting well when which will with words work workshop world would yang yield york http://doi.acm.org/10.1145/1277741.1277978 206 SIGIR 2007 Proceedings answering callan conference eriments lemur ogilvie overview pages proceeding question references retrieval text toolkit track trec using voorhees http://doi.acm.org/10.1145/1277741.1277912 141 SIGIR 2007 Proceedings above analysis anatomy answers association attar based beaulieu both brin citation cited citing collection combining compared computer computing conference correct database denote denotes described determined different document 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hawaii hicss ieee images indexing information inquery intern jones journal kaufmann keenb know knowledge koza lacerda learning ledge length linear longman malin manag management managing matching meira mitra mixture modern moffat morgan multiple natural neto nist normalization okapi oren orhees overview pages pathak personalization pivoted prentice press proceedings processing programming publ publication publishers rank ranked ranking reexamining references relevance retrieval river saddle saicsit salton science scores search selection services sigir similarity singhal smart society space ssas support syst system systems technology term terms text tois transactions trec trotman using vector vogt wagner walker weighting wesley with witten yates ziviani http://doi.acm.org/10.1145/1277741.1277947 176 SIGIR 2007 Proceedings allan brill broad browsing building chakrabarti clustering collections distance feedback find forum graph hypertext information jasist joshi lexical like links look 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smalheiser space study suppl systems taiwan takigawa term text torvik track trec trends tsai tsujii urbain valencia variation vector wang word zhou http://doi.acm.org/10.1145/1277741.1277751 7 SIGIR 2007 Proceedings accurately algorithm algorithmic algorithms amazon analysis applications approach approaches architecture artificial automatic automating based basilico bergstrom borchers both breese canny chai chen choices cial cimca cker clayp cluster clustering collab collaborative combining computer computing conclusions conduct conf conference content cooperative data dels deshpande design determines diagnosis effective emdp empirical erforming erience ersonality evaluation factor factorization factors fast filtering filters flexible foster framework fusion future gaussian giles gokhale grouplens heckerman herlo hofmann horvitz human hybrid iacovou icml ieee information intel internet item items judging kadie karypis kohrs konstan latent lawrence ligence linden maes margin matrix 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korean lack lancet learning lower measure measurement methods missing myaeng notable note notes ntcir only performing pooling possibility precision presence proc quartered query range ranges rank references relevance relevant research result retrieval runs sanderson score second sets show showing shown sigir size space stage statistical substantially system tempting test than that their these think this trec values variables variations voorhees when with working yilmaz http://doi.acm.org/10.1145/1277741.1277880 109 SIGIR 2007 Proceedings access allan amati application automatic based belkin buckley callan carpineto center croft cronen cument current deling dels diaz difficulty ecir editors effect engineering engines erformance estimation expansion fail feedback framework hard improving information intelligent jaleel kluwer know lafferty lalmas language larkey lavrenko ledge massachusetts minimization mitra mixture modeling multiple novelty numb pages poster predicting proceedings pseudo query references regularized relevance representations retrieval review risk robust robustness romano ruthven selective series sigir singhal smucker survey system systems technical townsend trec umass university wade zhai zhou http://doi.acm.org/10.1145/1277741.1277927 156 SIGIR 2007 Proceedings active applications artificial bordes bottou bowyer chawla classification classifiers ertekin fast hall intelligence jmlr journal kegelmeyer kernel koller learning machine minority online over references research sampling september smote support synthetic technique text tong vector weston with http://doi.acm.org/10.1145/1277741.1277853 84 SIGIR 2007 Proceedings abbreviations ackerman adam addison altman american amia annu another approach aronson artificial askmedline assessing association baeza based binary biocomput bioinformatics biological biomedical buttcher capable chang church churchill clarke clinical codes complemen computational concept conceptual cormack correcting creating 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track trec tsunoda umls unified using utilizing validation voorhees walker wesley word wordnet workshop yates zhong zhou http://doi.acm.org/10.1145/1277741.1277891 120 SIGIR 2007 Proceedings above accumulates actually american analogous analysis appearing appears application april arguments based before bell boost cambridge case chapter charting choosing church coincidentally commonly compressing compute constant cornell corpora course croft cument data dels denominator depicts derivation desired deviations directly docb document documentation documents doing done draft ecificity edition eliminate elleke employed ensures entropy equivalent ertson essays exploratory fact fang fields figure fine following form formal frequency from function furthermore gain gale gigabytes graphically greiff harman harp harper have here heuristics hinted history honour images impressions indeed indexing influences information interpretation into introduction inverse inversely ithaca jones journal just karen kaufmann language large leading lift like linear little loss managing manning mathematical measure mistaken model moffat morgan naacl natural nnil note numerator offline only order other pages papineni peter plugging poisson presentations press probabilistic proceedings processing query raghavan readings references relevance reprinted retrieval scenario scheme schutze science scoring search second seen selecting sigir since society some springer statistical study technical term terms that theoretical theory third this ument understanding university using usual value varies very vries walker weight weighting weights which whose willett with without witten wong workshop wvlc yields york zhai http://doi.acm.org/10.1145/1277741.1277937 166 SIGIR 2007 Proceedings amati based biterm croft cument dels divergence endencies enterprise eriments field from glasgow http information language lioma macdonald markov metzler models ounis pages peng plachouras probability proceedings random 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singer sivakumar smola solving spam special stars states supervised support systems taxonomy technical techniques test things tracks transactions trustrank twelfth united university using variance vector vldb voted washington watkins weston wide with wong world zhao zimak http://doi.acm.org/10.1145/1277741.1277903 132 SIGIR 2007 Proceedings alistair analysis belkin bell clustering coin communications conference copenhagen criteria croft design dexa dumais eleventh filtering following fuzzy gabrilovich high horvitz iddi information kluwer miyamoto moffat newsfeeds newsjunkie nist novelty overview pasi peng performance personalized project providing publication ranking references report retrieval robertson same sides sigir soboroff special stage switzerland system techniques text timothy track trec utilizes villa workshop york zurich http://doi.acm.org/10.1145/1277741.1277746 3 SIGIR 2007 Proceedings accuracy accurate activities adaptive adesina affinities algorithms allan ambiguity 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personalization personalize personalized personalizing petruschka phrases potential predicting predictors privacy probabilistic proc processing profile pseudo query racz raghavan randomize ranking recognizing reduce references refinement relations relevance relevant report research retr retrieval retrieving rocchio romano root ruthven sarlos scaling search searchday searchenginewatch seeking segmentation selection semantic sense senses sensitive shah sigir similarity smart soffer space speech spire stanford statistics string sugiyama sullivan summaries summarization summarizing surprise syst system tagging technical techniques teevan term terminological text theoretic tipirneni tois topic topical townsend trans univ user users using utilizing volokh voorhees want wefinement wide widom winograd with without word wordnet world yardstick yoshikawa zhou zien http://doi.acm.org/10.1145/1277741.1277976 204 SIGIR 2007 Proceedings http inxight products references sdks simile specification 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http://doi.acm.org/10.1145/1277741.1277885 114 SIGIR 2007 Proceedings amanda amer analyzing bruce conf croft cronen daniel deletion deling development dietmar erformance eric fain from horvitz intl jansen jones modeling patterns predicting prediction proc public queries query references refinement research retr rosie saracevic search searching sigir spink steve technol tefko tessa their townsend user wolfram word zhou http://doi.acm.org/10.1145/1277741.1277759 13 SIGIR 2007 Proceedings academic accelerating algorithm analysis applications approximations aspx automatic berlin browsing butterworths carmel chains chen clickthrough cluster clustering collection commun communicates computer content context darlow data demonstration detection diehl difficulty distributed document dynamic edition effective engine engines estimate etzioni evaluating feasibility feedback fine franke from fundingopps gather generating greiner grouper hearst hierarchical http implicit including indexing information interface interrelated jects joachims jones krishnapuram kummamuru labs large latent learning live london lotlikar madani microsoft mining missing model monothetic multiple nakhaeizadeh nature networks optimizing pages performance physica pirolli poisson probabilistic queries query radlinski rank references renz research results retrieval rfps rijsbergen robertson salton scatter schank search second semantic sensitive shen sigir simple singal some space springer statistical structure substitutions summarization text theory topic type user using vapnik vector verlag very vivisimo walker wang weighted wong yang zamir zeng zhai zhang http://doi.acm.org/10.1145/1277741.1277837 72 SIGIR 2007 Proceedings access advertise advertisements advertising affinity against agarwal algorithm americas analysis andre annual approach attitude auctions automatic baeza bandits based becomes behind bernhard bharat boser brief building carmel carvalho cases cchio chakrabarti chatterjee cheng choi cikm class classification classifiers clear clickstream combination commercial complemented component computational computer conclusion conf consumers content contextual convex coupling cristo data database depends determine determined different discrete distance dman document dominant duffy each economic edance efficient efforts eighth eiro elle engine eredita erformance evaluated evaluation evolved existing experimental experiments extension extract factor factors fain fast feedback figure final finding from full gates given golgher guyon have herscovici high history hoffman however impact implications indexing individual information intl into isab jective josifovski keywords know known lacerda large leading learning ledge level levels likely maghoul main management margin marketing match matched matching meanings might mining miss model modeling modern more moura multiple natural neto networks nodes novak novel number numbers onsored optimal optimization osition over overall page pages paper parameter particular pedersen phrase phrases position precise precision prenticehall proc process processing proposed publication query recall references relative relevance relevant relies rely retrieval ribeiro robust sandeep santner science score scores search second semantic shin shown siam sigir sites smart soffer solutions sponsored springer stata statistical studies success such surrounding syntactic system table targeted taxonomies taxonomy teiken term terms than that their them theory there this topic topical toward training transactional twelfth understanding unrelated using value vapnik vector verlag vladimir wang weight when whereby wide with words workshop world yates york zhang zien ziviani http://doi.acm.org/10.1145/1277741.1277851 82 SIGIR 2007 Proceedings algorithm algorithms analysis automatic based boros buckley butterworths cambridge case chua clustering coling computational conflation cooccurrence corpus croft cumulated dependency detailed development document documentation editor effective enhancement evaluation expansion fast feedback frakes gain generating gifford global greiner harman hull improving inference information jarvelin jasis jewski jones journal kekalainen kraaij krovetz lennon linguistics local lovins madani mechanical mikola mining morphology pages passage peirce performance pohlmann porter press process program query recall references refinement relations relevance research retrieval rijsbergen risvik robertson salton science search second segmentation selection sheldon sigir similar some stemming stripping study substitutions suffix suffixing tarry techniques term tois translation university using variants version viewing weiss willett word words http://doi.acm.org/10.1145/1277741.1277896 125 SIGIR 2007 Proceedings academic adleman advanced advances annual anonymity anonymous aviel callan chapter communications connections croft crowds cryptosystems david digital distributed ecial editor encryption fips goldschlag information institute kluwer metho michael national nist oakland obtaining onion pages paul privacy proceedings public publication publisher reed references reiter retrieval rivest routing rubin security shamir signatures standard standards symposium system syverson technical technology transactions http://doi.acm.org/10.1145/1277741.1277771 22 SIGIR 2007 Proceedings adapt adaptive agichtein analysis anderson anick applications approach approaches automatic based beaulieu behavior behavioral belkin borlund brill browsing buckley cambridge case chains coling community compared components conclusions conducted destinations devices downey drucker dumais during effectiveness engine enhancing environments european evaluated evaluation examining expansion experience experiment experimental experiments exploiting exploratory feedback ferret footprints foraging forum frequently from furnas generating harman here hickl history ijcai implicit improving incorporating indexing information interaction interactive interfaces into investigating item jeffries joachims jones known koenemann landscape languages large learning links maes manage marchionini mined models multitasking navigation needs novel offering orienteering overall past popular preferred presented press proc proposed providing putting query questionanswering radlinski rank ranking real references refinement refinements regularity repetition results retrieval revealed rich salton scheme search searchers searching seekers session sessions should sigir silverstein similar smyth spink studies study substitutions suggesting support system systems tasks technique term terminological text that there time tools tracks trails trec trends unaided user users using variability versus very visited voorhees websites weighting were wexelblat which white wireless with world http://doi.acm.org/10.1145/1277741.1277763 16 SIGIR 2007 Proceedings addison additive algorithm american analysis annals annosearch annotation applications artificial auto automatic avivdilib barnard based bayes boostexter browser browsing categorization civr classification collab collections combining comm computer computing concept conf content csail cvpr darrell database databases deerwester detection discriminative distributions dumais early efficient english ensemble entropy eriments essig evgeniou features figure filtering focus forsyth freeman freund friedman grauman guibas gupta hacid harshman hastie hierarchical hierarchies hyperbolic iccv icml ieee image images indexing information integrated intelligence interactive intl jain ject jects jeon jing journal kernel knuth lamping languages large latent learning lexical logistic machine manjunath manmatha match maximum methods metric micchelli miller mining multiclass multimedia multiple murphy nature navigator nguyen olic oosting orative pami pictures pontil proc procedures programming pyramid query references regression representation research retrieval returned ritter rubner salient santini scene schapire schwaighofor science search searching semantic semantics sensitive sets sharing sigir similarity singer smeulders society sorting statistical statistics system tasks technique text texture tibshirani tomasi torralba towards trans tresp uncertainty using view visual visualization visualizing walter wang webling wesley with wordnet words worring years zhang http://doi.acm.org/10.1145/1277741.1277768 20 SIGIR 2007 Proceedings abstracting abstracts acquisition addison affinity algorithm amini analysis anatomy anlp annual approach artificial association authoritative automated automatic baeza based beyond brin bringing carbonell chains chen clustering comparison compression computational computer computing conditional conference conroy creation data development diversity document documents eacl edmundson efficient emnlp engine environment erkan evaluation extraction fields flynn gallinari generic goldstein gong gram graph heuristics hidden hovy 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unlabeled unsupervised user using wesley workshop worshop yang yates zhang http://doi.acm.org/10.1145/1277741.1277800 44 SIGIR 2007 Proceedings abels analysis annual answering answers approach association australia automatically based blair bowden british canada carbonell chen chua clark columbia computational computer conference definition definitional demner development dietterich divergence diversity documents edinburgh empirical employing ensemble enterprise entropy evaluating experiments fushman gaithersburg generic genomics goldensohn goldstein harabagiu hard hickl human hybrid ieee information institute international jiang july kaisser language learning lecture licuanan linguistics machine maryland mckeown measures meeting menagerie methods modeling models moldovan national natural notebook notes oard october overview pages passage pattern press proceedings processing producing question questions references relation reordering reranking research retrieval scheible schlaikjer science semantic session shannon sigir soft standards summaries sydney syntactic systems technology text theory track tracks transactions trec university using vancouver voorhees wang webber weischedel york zhang zhou http://doi.acm.org/10.1145/1277741.1277788 35 SIGIR 2007 Proceedings active american amherst analysis annual approach automatic based beaulieu behavior belkin buckley cambridge case collection comparative computer computing conference context craswell croft cross data design development discovery document dollu effectiveness elicitation evaluation examining expansion factors feedback gatford global hard human implicit improving independent informaion information interaction interactive international investigation jones journal kelly knowledge koenemann laboratory lafferty language lavrenko local loquacious maimon management massachusetts microsoft mining mixture model modeling models nemeth okapi pages perceived performance personalized ponte potential probabilistic proceedings query real references relation relevance report research retrieval robertson rocchio ruthven salton saria science search shapira shen sigchi sigir sigkdd smart society source spink status study system systems taeib taylor technical tenth term terms text thesis third tracks trec university user using value velivelli walker zaragoza zhai http://doi.acm.org/10.1145/1277741.1277985 212 SIGIR 2007 Proceedings application azzopardi balog bogers bosch broad corpora data details determining enterprise environments expert expertise experts finding formal ijcai mail models proceedings profiles references retrieval rijke sigir sparse their with http://doi.acm.org/10.1145/1277741.1277969 197 SIGIR 2007 Proceedings amsterdam arrays associative author bentley best binary cacm choice church copyright demo different figure finds harbor held honolulu july letter locations matches mean most multidimensional naacl netherlands owner pearl places providence queries ragno references search 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traditional transactions using verification which with witten wseas http://doi.acm.org/10.1145/1277741.1277754 9 SIGIR 2007 Proceedings absence aslam cikm effectiveness evaluating evaluation incomplete judgments metasearch method model models montague pages pavlu pooling proceedings references relevance retrieval savell sigir statistical system systems unified using yilmaz http://doi.acm.org/10.1145/1277741.1277982 210 SIGIR 2007 Proceedings apache available http irtoolb ischool ject lucene references toolbox washington http://doi.acm.org/10.1145/1277741.1277898 127 SIGIR 2007 Proceedings algorithm boosting burges callan clickthrough collections combining croft data database deeds descent distributed distribution document efficient engines estimation freund gradient gravano hamilton hidden hierarchical hullender icml inference ipeirotis iyer joachims lazier learn learning mach method networks optimizing over preferences proceedings rank relevant renshaw resource sampling schapire 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general generation hancock harman hawking hearst heuristics hiemstra importance improving inference informaion information international ireland jones journal july kaszkiel katz keen keyword kluwer knowledge kraaij lafferty language large lavrenko level lushman management markov marton mercier methods metzler mindist minimization model modeling models near network nevada occurences okapi operators output over pages passage passages ponte position precision press probabilistic proc proceedings processing proximity publishers quantitative queries query question random ranked ranking rasolofo references relevance research retrieval rijsbergen risk robertson salton savoy scale science scoring sdair searching sept session seventeenth seventh short shortest sigir simple smoothing society some song spring stage study substring symposium systems table tellex tenth terabyte term text theory third thistlewaite track transactions trec turtle twenty using vegas verlag very walker weighting with yang zhai zobel http://doi.acm.org/10.1145/1277741.1277980 208 SIGIR 2007 Proceedings brin bringing citation conference haveliwala international motwani order page pagerank pages ranking references sensitive standford technical topic university wide winograd world york http://doi.acm.org/10.1145/1277741.1277844 77 SIGIR 2007 Proceedings abstracts addison algorithm amherst annual application applied april august australian automatic average baeza based beaulieu beigbeder between buckland buckley buttcher cambridge case chronological cikm clarke collection collections combination communication compared complex computing conclusion conference craswell creation croft degree development distance document documentation dominick dynamics ecir editors effective efficient engine enhanced erformance european extension fields filtering fourteenth from fusion fuzzy global hard hauptmann hawking hill http impact indri information institute interactive international interpretation introduced jones journal july keen keyword know language large ledge length literature luhn lushman management mass massachusetts mcgraw mean memsworldonline mercier metho metric metzler microsoft mitra model modern moffat multiple national neto nist normalization november occurences occurrences okapi pages pivoted porter position prec precision proceedings program proximity publication published queries query rank ranking ranks rasolofo references relevance report research results retrieval ribeiro robertson saria savoy score scoring search session seventh sigir similarity simple simplified singhal some special specificity standards statistical stripping strohman suffix symposium systems table taylor technical technology term test text thirteenth this thistlewaite title track tracks transformation trec turtle university using value very voorhees walker weighted weighting wesley with work yates zaragoza zhai http://doi.acm.org/10.1145/1277741.1277990 217 SIGIR 2007 Proceedings allen artificial based ckaert cohn communications conference connection cornelis etween events fuzzifying fuzzy ieee information intel international interval intervals joint kerre know knowlegde ledge ligence ligent logic maintaining ological oral pages proceedings qualitative randell reasoning references regions relations representation scho spatial submitted systems temp transactions vague http://doi.acm.org/10.1145/1277741.1277859 88 SIGIR 2007 Proceedings burges cikm conference craswell deeds dels descent ertson functions gradient hamilton hullender icml information international lafferty language lazier learning machine metho multiple optimisation pages parameters proc proceedings rank ranking references renshaw retrieval shaked sigir stage taylor using with zaragoza zhai http://doi.acm.org/10.1145/1277741.1277925 154 SIGIR 2007 Proceedings algorithms clustering collections cuments data documentation ergen erimental hall jain jones journal prentice references relevant retrieval rijsb separation test 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technology test tice track trec type using variability voorhees will http://doi.acm.org/10.1145/1277741.1277955 184 SIGIR 2007 Proceedings accurately adapted adaptive available balfe based belkin boydell briggs callan clickthrough cognitive community cool coyle croft data documentation effect effects elements engine evaluations exploiting feedback freyne granka hembrooke html http implicit information ingwersen interaction interpreting joachims journal kelly modeling multiple overview performance perspectives precision proc query rank references regularity repetition report representations research results retrieval robust search shah sigir sils smyth system technical techreports theory track trec user users voorhees http://doi.acm.org/10.1145/1277741.1277930 159 SIGIR 2007 Proceedings artificial banea based brin bringing centrality citation classification datasets digital empirical erkan graph hassan http improved intel into ject journal language lexical lexrank library ligence methods mihalcea motwani natural nist order page pagerank proceedings processing radev random ranking references research salience stanford summarization tarau technical technologies term terrier text textgraphs textrank texts trec walk weighting winograd workshop http://doi.acm.org/10.1145/1277741.1277965 193 SIGIR 2007 Proceedings author benchmar benchmark chung compressed compression containment cooperative copyright dasfaa data dataset diao dissemination dong efficient framework franklin halevy held http index internet july msterdam multi nested netherlands nitf over owner park proc processing queriable queries query references rizvi scale service sigir sigmod tatarinov towards vldb wang xmark xpress zhou http://doi.acm.org/10.1145/1277741.1277987 214 SIGIR 2007 Proceedings agents attentive bibliography campbell communications feedback forum implicit inferring kelly maglio preference sigir teevan user http://doi.acm.org/10.1145/1277741.1277960 189 SIGIR 2007 Proceedings above active adjustments algorithm analysis appeal approach archive arrangement automatic axes bajcsy balance based below bender bimbo bremen care cases challenges chang chiaramella cikm close coded collection color colour comparison compositional conclusion considered consumer content coordinates corridoni curve data days developed different digital document documents does doesn down dual each evaluation experiments extreme feature figure formula from future gathered germany good ground hard harmony home ieee image images indexing induced information integrated into jose large larger learning loui machine magistris markkula martinet maybe measures method model mulhem multimedia newspaper next objects obrador once only optimize optimized order other overall pages perception performed photo photograph photographs photography picker pictorial practices printed problem proc proceedings proposed purposes quality query querying ranking references results retreiving retrieval same savakis scheme searching section selection semantics sets small smith sormunen spanning spatial spie systems tagged take templates therefore these this three threshold thresholds truth twice used user users using vasile very weighted weighting were where whose will with work works would http://doi.acm.org/10.1145/1277741.1277840 74 SIGIR 2007 Proceedings account activation addition advantage allan allows also amati american amount annual application approach approaches arist associated association attractive australasian automatic axiomatic based baseline beaulieu been behavior behaviour berger between billerbeck boolean buckley butterworths carmel carpineto carterette ciir cikm clarit clarke class classification cliffs collection collections comparing comparison computer computing concept conclusion conference construction contain contributes controlled cormack croft cronen cross darlow data database degrading degree dependence development difference different difficult difficulty disambiguation document documents easy ecir effectiveness effects efficient effort efthimiadis eighth employing englewood entire european evaluate evaluates evaluating evaluation evaluations evans even examination existing expanding expansion experiments expert fails fang feedback first forming framework frei from further gained gaithersburg gatford general generalizable gmap good hall hancock harman have hill hofmann howard impact importantly improving incomplete incremental indexing information informative institute interactive international into introduced jing joho jones journal keefer keyword keywordonly keywords knowledge known lafferty language large latent lefferts lexical lexically limitations london lynam makes management manipulating manner martha matching mayfield mcgraw mcnamee measure methods metric metricspecific minimal mismatch missing mitigate mitra model modeling mori most national natural needs noted occurrence okapi only organization other overcome pages palmer paper parameters peat pelleg performance performances performed ponte pooling precision prentice probabilistic proceedings processing proposed provided provides pseudoclassification purpose queries query questioning reasons reduction references related relations relevance relevant reliability removed removing report represented research resources respect retrieval retrieving review revisited riao rijsbergen robertson robustness rocchio romano salton same sanderson scholer science scoring search second selection selective semantic sense sensitivity session several should showing sigir singhal sitaraman smart smeaton society song sparck spreading stability standards statistical stretches summary symposium system systematically systems take takes tasks technical techniques technology term terms terra test text that their thesaurus third this towards townsend transformations translation trec turtle users using vectors versus voorhees walker weighting well what when which willett williams with word words 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