354 search results - page 31 / 71 » The Chromatic Number Of Graph Powers |
140
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EJC
2007
15 years 6 months ago
2007
Let K− r denote the graph obtained from Kr by deleting one edge. We show that for every integer r ≥ 4 there exists an integer n0 = n0(r) such that every graph G whose order n â...
171
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INFOCOM
2009
IEEE
16 years 27 days ago
2009
IEEE
—We consider the question of obtaining tight delay guarantees for throughout-optimal link scheduling in arbitrary topology wireless ad-hoc networks. We consider two classes of sc...
178
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STOC
2005
ACM
16 years 6 months ago
2005
ACM
We introduce a new graph parameter, called the Grothendieck constant of a graph G = (V, E), which is defined as the least constant K such that for every A : E R, sup f:V S|V |-1 ...
150
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WALCOM
2010
IEEE
16 years 1 months ago
2010
IEEE
Given a simple graph G, a harmonious coloring of G is a proper vertex coloring such that each pair of colors appears together on at most one edge. The harmonious chromatic number i...
173
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CG
2008
Springer
15 years 8 months ago
2008
Springer
Abstract. Depth-first proof-number (df-pn) search is a powerful member of the family of algorithms based on proof and disproof numbers. While df-pn has succeeded in practice, its t...