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» (k, )-Distance-Hereditary Graphs
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JGT
2010
152views more  JGT 2010»
14 years 10 months ago
Cycles of even lengths modulo k
Thomassen [9] conjectured that for all natural numbers k > 0 and m, every graph of minimum degree k + 1 contains a cycle of length congruent to 2m modulo k. We prove that this ...
Ajit A. Diwan
COMGEO
2011
ACM
14 years 10 months ago
On crossing numbers of geometric proximity graphs
Let P be a set of n points in the plane. A geometric proximity graph on P is a graph where two points are connected by a straight-line segment if they satisfy some prescribed prox...
Bernardo M. Ábrego, Ruy Fabila Monroy, Silv...
SWAT
2000
Springer
94views Algorithms» more  SWAT 2000»
15 years 7 months ago
Embeddings of k-Connected Graphs of Pathwidth k
Arvind Gupta, Naomi Nishimura, Andrzej Proskurowsk...
RSA
2011
89views more  RSA 2011»
14 years 10 months ago
Excluding induced subgraphs: Critical graphs
Determining the cardinality and describing the structure of H-free graphs is wellinvestigated for many graphs H. In the nineties, Prömel and Steger proved that for a graph H with...
József Balogh, Jane Butterfield
COLOGNETWENTE
2010
15 years 2 days ago
A Branch-and-price Approach to the k-Clustering Minimum Biclique Completion Problem
Given a bipartite graph G = (S, T, E), we consider the problem of finding k bipartite subgraphs, called "clusters", such that each vertex i of S appears in exactly one o...
Stefano Gualandi, Francesco Maffioli, Claudio Magn...