Sciweavers

1215 search results - page 165 / 243
» Combinatorics
Sort
View
COCOON
2007
Springer
15 years 4 months ago
Distributed Approximation Algorithms for Weighted Problems in Minor-Closed Families
We give efficient distributed approximation algorithms for weighted versions of the maximum matching problem and the minimum dominating set problem for graphs from minor-closed fam...
Andrzej Czygrinow, Michal Hanckowiak
COCOON
2007
Springer
15 years 4 months ago
Properties of Symmetric Incentive Compatible Auctions
We formalize the definition of symmetric auctions to study fundamental properties of incentive compatible auction protocols. We characterize such auction protocols for those with ...
Xiaotie Deng, Kazuo Iwama, Qi Qi, Aries Wei Sun, T...
COCOON
2007
Springer
15 years 4 months ago
Generating Minimal k-Vertex Connected Spanning Subgraphs
Abstract. We show that minimal k-vertex connected spanning subgraphs of a given graph can be generated in incremental polynomial time for any fixed k.
Endre Boros, Konrad Borys, Khaled M. Elbassioni, V...
COCOON
2005
Springer
15 years 3 months ago
An Upper Bound on the Number of Rectangulations of a Point Set
Abstract. We consider the number of different ways to divide a rectangle containing n noncorectilinear points into smaller rectangles by n non-intersecting axis-parallel segments,...
Eyal Ackerman, Gill Barequet, Ron Y. Pinter
COCOON
2005
Springer
15 years 3 months ago
Conserved Interval Distance Computation Between Non-trivial Genomes
Recently, several studies taking into account the ability for a gene to be absent or to have some copies in genomes have been proposed, as the examplar distance [11, 6] or the gene...
Guillaume Blin, Romeo Rizzi