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SODA
2008
ACM
75views Algorithms» more  SODA 2008»
13 years 6 months ago
Strongly polynomial and fully combinatorial algorithms for bisubmodular function minimization
Bisubmodular functions are a natural "directed", or "signed", extension of submodular functions with several applications. Recently Fujishige and Iwata showed ...
S. Thomas McCormick, Satoru Fujishige
COCOON
2005
Springer
13 years 10 months ago
Bicriteria Network Design via Iterative Rounding
We study the edge-connectivity survivable network design problem with an additional linear budget constraint. We give a strongly polynomial time (3, 3)-approximation algorithm for ...
Piotr Krysta