Rank CoFi MaximumMarginMatrixFactorizationforCollaborativeRanking MarkusWeimer­AlexandrosKaratzoglou­QuocVietLe­AlexSmola Combines · MaximumMarginMatrixFactorization, · structuredpredictionand · bundlemethodsolvers tolearnrankingsincollaborativefiltering. Poster ID T22 GoodResults Outperforms · · Featurebasedmethods Optimizationforrating · · · · · Adaptable Ranking Regression OrdinalRegression Classification ... · · Fast Allowssequentialruns ontheNetFlixx dataset. Easytoparallelize inrankingmeasures. Softwareavailablesoon:http://cofirank.org