date,speaker,refs,summary 2015-02-12,Thibaut,"nemhauser1978,khuller1999,sviridenko2004","greedy algorithms for submodular maximization under cardinality, knapsack and matroid constraints" 2015-02-17,Jean,"ageev2004","pipage rounding" 2015-02-24,Jean,"calinescu2007","extensions (multilinear, concave closure), Poisson clocks, maximizing sum of weighted rank functions under matroid constraint" 2015-02-25,Eric,"vondrak2008,calinescu2011","continuous greedy algorithm, maximizing monotone submodular function under matroid constraint, submodular welfare problem" 2015-03-05,Bo,"vondrak2011","contention resolution schemes"