18 search results - page 1 / 4 » Maximizing a Submodular Set Function Subject to a Matroid Co... |
IPCO
2007
13 years 6 months ago
2007
CORR
2010
Springer
13 years 5 months ago
2010
Springer
We consider the problem of maximizing a nonnegative (possibly non-monotone) submodular set function with or without constraints. Feige et al. [9] showed a 2/5-approximation for th...
FOCS
2009
IEEE
14 years 1 days ago
2009
IEEE
Abstract— A number of recent results on optimization problems involving submodular functions have made use of the ”multilinear relaxation” of the problem [3], [8], [24], [14]...
STOC
2009
ACM
14 years 5 months ago
2009
ACM
Submodular function maximization is a central problem in combinatorial optimization, generalizing many important problems including Max Cut in directed/undirected graphs and in hy...
APPROX
2009
Springer
13 years 12 months ago
2009
Springer
Submodular-function maximization is a central problem in combinatorial optimization, generalizing many important NP-hard problems including Max Cut in digraphs, graphs and hypergr...