Poster T68 Selecting observations against adversarial objectives Andreas Krause, Brendan McMahan, Carlos Guestrin, Anupam Gupta A = max min Fi (A) |A|k i Environmental monitoring Minimize maximum prediction error Submodular functions We design an efficient approximation algorithm: Find set A' achieving optimal score, size |A'| k Algorithm empirically performs very well on Gaussian Process regression Robust experimental design Network intrusion detection Minimax