1591 search results - page 16 / 319 » Random lifts of graphs |
167
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APPROX
2008
Springer
15 years 7 months ago
2008
Springer
In order to perform an average-case analysis for specific input distributions one needs to derive and understand properties of a 'typical' input instance. In the case of...
157
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DM
2008
15 years 5 months ago
2008
For any graph G, the k-improper chromatic number k (G) is the smallest number of colours used in a colouring of G such that each colour class induces a subgraph of maximum degree ...
151
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DM
2007
15 years 5 months ago
2007
The main aim of this short paper is to answer the following question. Given a fixed graph H, for which values of the degree d does a random d-regular graph on n vertices contain ...
167
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COMBINATORICS
2002
15 years 5 months ago
2002
We present a simple heuristic for finding a small connected dominating set of cubic graphs. The average-case performance of this heuristic, which is a randomised greedy algorithm,...
181
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APPROX
2011
Springer
14 years 5 months ago
2011
Springer
How to color 3 colorable graphs with few colors is a problem of longstanding interest. The best polynomial-time algorithm uses n0.2072 colors. There are no indications that colori...