Sciweavers

32 search results - page 1 / 7
» Localizing Combinatorial Properties for Partitions on Block ...
Sort
View
JCO
1998
47views more  JCO 1998»
13 years 4 months ago
Localizing Combinatorial Properties for Partitions on Block Graphs
Gerard J. Chang, Frank K. Hwang, Y. C. Yao
CCCG
2010
13 years 6 months ago
Some properties of higher order delaunay and gabriel graphs
We consider two classes of higher order proximity graphs defined on a set of points in the plane, namely, the k-Delaunay graph and the k-Gabriel graph. We give bounds on the follo...
Prosenjit Bose, Sébastien Collette, Ferran ...
IPPS
1999
IEEE
13 years 9 months ago
A Graph Based Method for Generating the Fiedler Vector of Irregular Problems
In this paper we present new algorithms for spectral graph partitioning. Previously, the best partitioning methods were based on a combination of Combinatorial algorithms and appli...
Michael Holzrichter, Suely Oliveira
STOC
1996
ACM
118views Algorithms» more  STOC 1996»
13 years 9 months ago
Towards an Analysis of Local Optimization Algorithms
We introduce a variant of Aldous and Vazirani's \Go with the winners" algorithm that can be used for search graphs that are not trees. We analyze the algorithm in terms ...
Tassos Dimitriou, Russell Impagliazzo
FOCS
2009
IEEE
13 years 12 months ago
Local Graph Partitions for Approximation and Testing
—We introduce a new tool for approximation and testing algorithms called partitioning oracles. We develop methods for constructing them for any class of bounded-degree graphs wit...
Avinatan Hassidim, Jonathan A. Kelner, Huy N. Nguy...