779 search results - page 13 / 156 » A graph polynomial for independent sets of bipartite graphs |
DAM
2010
13 years 8 months ago
2010
We introduce H -join decompositions of graphs, indexed by a fixed bipartite graph H . These decompositions are based on a graph operation that we call H -join, which adds edges be...
MFCS
2005
Springer
14 years 1 months ago
2005
Springer
Abstract. Feige and Kilian [5] showed that finding reasonable approximative solutions to the coloring problem on graphs is hard. This motivates the quest for algorithms that eithe...
EJC
2008
13 years 8 months ago
2008
ENDM
2007
13 years 8 months ago
2007
Kreweras’ conjecture [9] asserts that every perfect matching of the hypercube Qd can be extended to a Hamiltonian cycle of Qd. We [5] proved this conjecture but here we present ...
ISAAC
2005
Springer
14 years 1 months ago
2005
Springer
Consider an information network with harmful procedures called attackers (e.g., viruses); each attacker uses a probability distribution to choose a node of the network to damage. O...