recommendation/papers/budget_feasible_mechanisms/BudgetFeasibleMechanisms.pdf, branch SODA Value of data in recommender systems https://projects.horel.org/thibaut/recommendation/atom?h=SODA 2012-11-06T01:53:42Z Post submission clean-up 2012-11-06T01:53:42Z Thibaut Horel thibaut.horel@gmail.com 2012-11-06T01:53:42Z urn:sha1:a90b10d4653eb81c2647fa1b267dadc0a9fcacd8