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FAW
2010
Springer
217views Algorithms» more  FAW 2010»
14 years 9 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»
14 years 10 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»
14 years 10 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»
14 years 8 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
15 years 2 months ago
Recognizing Objects Using Color-Annotated Adjacency Graphs
Peter Henry Tu, Tushar Saxena, Richard I. Hartley