SIAMCOMP
2010
12 years 11 months ago
2010
We show that Edge Dominating Set, Hamiltonian Cycle, and Graph Coloring are W[1]-hard parameterized by clique-width. It was an open problem, explicitly mentioned in several papers,...
CIAC
2010
Springer
13 years 1 months ago
2010
Springer
We study the parameterized complexity of the problems of determining whether a graph contains a k-edge subgraph (k-vertex induced subgraph) that is a -graph for -graphs being one ...
FSTTCS
2010
Springer
13 years 3 months ago
2010
Springer
We study the propositional satisfiability problem (SAT) on classes of CNF formulas (formulas in Conjunctive Normal Form) that obey certain structural restrictions in terms of thei...
MST
2007
13 years 4 months ago
2007
In 1996, Khanna and Motwani [KM96] proposed three logic-based optimization problems constrained by planar structure, and offered the hypothesis that these putatively fundamental ...
DAM
2000
13 years 4 months ago
2000
An irredundant set of vertices V V in a graph G = (V; E) has the property that for every vertex u V ; N[V - {u}] is a proper subset of N[V ]. We investigate the parameterized co...
IPL
2007
13 years 4 months ago
2007
In this paper, we consider the parameterized complexity of the following problem: Given a hereditary property P on digraphs, an input digraph D and a positive integer k, does D ha...
APAL
2006
13 years 5 months ago
2006
Parameterized complexity has, so far, been largely con ned to consideration of computational problems as decision or search problems. However, it is becoming evident that the param...
ATAL
2010
Springer
13 years 6 months ago
2010
Springer
Combinatorial auctions have been studied by the multiagent systems community for some time, since these auctions are an effective mechanism for resource allocation when agents are...
DLT
2004
13 years 6 months ago
2004
Recently there have been some new initiatives in the field of parameterized complexity. In this paper, we will report on some of these, concentrating on some open questions, and al...
CATS
2008
13 years 6 months ago
2008
The problem of deciding whether the edge-set of a given graph can be partitioned into at most k cliques is well known to be NP-complete. In this paper we investigate this problem ...