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» A characterization of b-perfect graphs
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ISCAS
2003
IEEE
124views Hardware» more  ISCAS 2003»
15 years 7 months ago
Convergent transfer subgraph characterization and computation
In this paper, we present a precise characterization of the existence of a convergent transfer subgraph in an edge colored directed acyclic graph. Based on the characterization, l...
Wing Ning Li
NIPS
2008
15 years 3 months ago
Skill Characterization Based on Betweenness
We present a characterization of a useful class of skills based on a graphical representation of an agent's interaction with its environment. Our characterization uses betwee...
Özgür Simsek, Andrew G. Barto
SIROCCO
1998
15 years 3 months ago
Characterization results of all shortest paths interval routing schemes
We give complete characterizations of the classes of graphs with uniform cost links which admit optimum all shortest paths 1 ? SLIRS (Strict Linear Interval Routing Schemes) and 1...
Michele Flammini, Giorgio Gambosi, Umberto Nanni, ...
DM
2008
115views more  DM 2008»
15 years 1 months ago
Characterizations of postman sets
Using results by McKee and Woodall on binary matroids, we prove that the set of postman sets has odd cardinality, generalizing a result by Toida on the cardinality of cycles in Eu...
Néstor E. Aguilera, Valeria A. Leoni
JGT
2007
112views more  JGT 2007»
15 years 1 months ago
The 2-dimensional rigidity of certain families of graphs
Laman’s characterization of minimally rigid 2-dimensional generic frameworks gives a matroid structure on the edge set of the underlying graph, as was first pointed out and expl...
Bill Jackson, Brigitte Servatius, Herman Servatius