Sciweavers

50 search results - page 1 / 10
» A combinatorial algorithm for weighted stable sets in bipart...
Sort
View
DAM
2006
100views more  DAM 2006»
13 years 6 months ago
A combinatorial algorithm for weighted stable sets in bipartite graphs
Abstract. Computing a maximum weighted stable set in a bipartite graph is considered wellsolved and usually approached with preflow-push, Ford-Fulkerson or network simplex algorith...
Ulrich Faigle, Gereon Frahling
SODA
2010
ACM
234views Algorithms» more  SODA 2010»
14 years 3 months ago
PTAS for maximum weight independent set problem with random weights in bounded degree graphs
Finding the largest independent set in a graph is a notoriously difficult NP-complete combinatorial optimization problem. Moreover, even for graphs with largest degree 3, no polyn...
David Gamarnik, David Goldberg, Theophane Weber
AAAI
2012
11 years 8 months ago
Computing the Nucleolus of Matching, Cover and Clique Games
In cooperative games, a key question is to find a division of payoffs to coalition members in a fair manner. Nucleolus is one of such solution concepts that provides a stable sol...
Ning Chen, Pinyan Lu, Hongyang Zhang
DAM
2008
123views more  DAM 2008»
13 years 6 months ago
Polar cographs
Polar graphs are a natural extension of some classes of graphs like bipartite graphs, split graphs and complements of bipartite graphs. A graph is (s, k)-polar if there exists a pa...
Tinaz Ekim, Nadimpalli V. R. Mahadev, Dominique de...
APPROX
2006
Springer
124views Algorithms» more  APPROX 2006»
13 years 10 months ago
Combinatorial Algorithms for Data Migration to Minimize Average Completion Time
The data migration problem is to compute an efficient plan for moving data stored on devices in a network from one configuration to another. It is modeled by a transfer graph, wher...
Rajiv Gandhi, Julián Mestre