Sciweavers

721 search results - page 7 / 145
» Graphs with Large Obstacle Numbers
Sort
View
COMBINATORICS
2007
118views more  COMBINATORICS 2007»
13 years 9 months ago
On the Quantum Chromatic Number of a Graph
We investigate the notion of quantum chromatic number of a graph, which is the minimal number of colours necessary in a protocol in which two separated provers can convince a refe...
Peter J. Cameron, Ashley Montanaro, Michael W. New...
JCT
2007
117views more  JCT 2007»
13 years 9 months ago
Large independent sets in regular graphs of large girth
Let G be a d-regular graph with girth g, and let α be the independence number of G. We show that α(G) ≥ 1 2 1 − (d − 1)−2/(d−2) − (g) n where (g) → 0 as g → ∞,...
Joseph Lauer, Nicholas C. Wormald
RECOMB
2007
Springer
14 years 10 months ago
An Efficient and Accurate Graph-Based Approach to Detect Population Substructure
Currently, large-scale projects are underway to perform whole genome disease association studies. Such studies involve the genotyping of hundreds of thousands of SNP markers. One o...
Srinath Sridhar, Satish Rao, Eran Halperin
ICCD
2002
IEEE
97views Hardware» more  ICCD 2002»
14 years 2 months ago
Fault Dictionary Size Reduction through Test Response Superposition
The exceedingly large size of fault dictionaries constitutes a fundamental obstacle to their usage. We outline a new method to reduce significantly the size of fault dictionaries...
Baris Arslan, Alex Orailoglu
DSD
2003
IEEE
100views Hardware» more  DSD 2003»
14 years 3 months ago
Fast Heuristics for the Edge Coloring of Large Graphs
Heuristic algorithms for coloring the edges of large undirected single-edge graphs with (or very close to) the minimal number of colors are presented. Compared to simulated anneal...
Mario Hilgemeier, Nicole Drechsler, Rolf Drechsler