1199 search results - page 80 / 240 » Graph Theory |
115
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ISAAC
2007
Springer
15 years 10 months ago
2007
Springer
We introduces the umodules, a generalization of the notion of graph module. The theory we develop captures among others undirected graphs, tournaments, digraphs, and 2−structures...
141
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ICCV
2005
IEEE
15 years 9 months ago
2005
IEEE
When an image is viewed at varying resolutions, it is known to create discrete perceptual jumps or transitions amid the continuous intensity changes. In this paper, we study a per...
134
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JCO
1998
15 years 3 months ago
1998
We consider traveling salesman problems (TSPs) with a permuted Monge matrix as cost matrix where the associated patching graph has a specially simple structure: a multistar, a mult...
100
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JGT
2007
15 years 3 months ago
2007
: A (directed) cycle C in a graph is called consistent provided there exists an automorphism of , acting as a 1-step rotation of C. A beautiful but not well-known result of J.H. Co...
130
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JUCS
2007
15 years 3 months ago
2007
: For modeling real-life situations where not only the intensity of the relation existing between elements but also its polarity is important, we have proposed (see [Marcus and Tat...