104 search results - page 4 / 21 » On the Complexity of Some Colorful Problems Parameterized by... |
IWPEC
2009
Springer
14 years 2 months ago
2009
Springer
We study the Equitable Connected Partition problem, which is the problem of partitioning a graph into a given number of partitions, such that each partition induces a connected sub...
CJ
2008
13 years 7 months ago
2008
We survey results and open questions on complexity of parameterized problems on digraphs. The problems include the feedback vertex and arc set problems, induced subdigraph problem...
EOR
2008
13 years 7 months ago
2008
Multicut is a fundamental network communication and connectivity problem. It is defined as: given an undirected graph and a collection of pairs of terminal vertices, find a minimu...
ATAL
2010
Springer
13 years 8 months ago
2010
Springer
We consider the computational complexity of pure Nash equilibria in graphical games. It is known that the problem is NP-complete in general, but tractable (i.e., in P) for special...
IWPEC
2004
Springer
14 years 26 days ago
2004
Springer
In the precoloring extension problem (PrExt) a graph is given with some of the vertices having a preassigned color and it has to be decided whether this coloring can be extended to...