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FAW
2010
Springer
217views Algorithms» more  FAW 2010»
13 years 4 months ago
Path Separability of Graphs
In this paper we investigate the structural properties of k-path separable graphs, that are the graphs that can be separated by a set of k shortest paths. We identify several grap...
Emilie Diot, Cyril Gavoille
DAM
1998
85views more  DAM 1998»
13 years 5 months ago
Separability Generalizes Dirac's Theorem
In our study of the extremities of a graph, we define a moplex as a maximal clique module the neighborhood of which is a minimal separator of the graph. This notion enables us to...
Anne Berry, Jean Paul Bordat
DM
2002
88views more  DM 2002»
13 years 5 months ago
Tutte polynomial expansions for 2-separable graphs
Let ^G be a graph obtained from a graph G with no loops or coloops by replacing each edge e = uw of G by a connected graph He that has only the vertices u and w in common with the...
Douglas R. Woodall
CPC
2010
116views more  CPC 2010»
13 years 3 months ago
A Separator Theorem for String Graphs and its Applications
A string graph is the intersection graph of a collection of continuous arcs in the plane. It is shown that any string graph with m edges can be separated into two parts of roughly...
Jacob Fox, János Pach
SHAPE
1999
Springer
13 years 10 months ago
Recognizing Objects Using Color-Annotated Adjacency Graphs
Peter Henry Tu, Tushar Saxena, Richard I. Hartley