723 search results - page 89 / 145 » On the hyperbolicity constant in graphs |
166
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NJC
2000
15 years 5 months ago
2000
In order to deal with infinite regular trees (or other pointed graph structures) efficiently, we give new algorithms to store such structures. The trees are stored in such a way th...
165
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WDAG
2010
Springer
15 years 4 months ago
2010
Springer
We show that the asymptotic gain in the time complexity when using collision detection depends heavily on the task by investigating three prominent problems for wireless networks,...
202
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SWAT
2010
Springer
15 years 11 months ago
2010
Springer
We consider the problem of partitioning the set of vertices of a given unit disk graph (UDG) into a minimum number of cliques. The problem is NP-hard and various constant factor a...
336
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ICDE
2009
IEEE
16 years 7 months ago
2009
IEEE
With the advance of the Semantic Web, varying RDF data were increasingly generated, published, queried, and reused via the Web. For example, the DBpedia, a community effort to extr...
163
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SODA
2010
ACM
16 years 3 months ago
2010
ACM
A Random Geometric Graph (RGG) in two dimensions is constructed by distributing n nodes independently and uniformly at random in [0, n ]2 and creating edges between every pair of...