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Perfect graph theorem
In graph theory, the perfect graph theorem of László Lovász (, ) states that an undirected graph is perfect if and only if its complement graph is…
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Related topics
Related topics
11 relations
Clique (graph theory)
Clique cover
Complement graph
Eternal dominating set
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Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2010
2010
A comparison between lift-and-project indices and imperfection ratio on web graphs
S. Bianchi
,
M. S. Montelar
,
M. Escalante
Electron. Notes Discret. Math.
2010
Corpus ID: 3021779
2008
2008
Perfect and precisely perfect fuzzy graphs
P. Nair
Annual Conference on the North American Fuzzy…
2008
Corpus ID: 41779612
In this paper, we consider two different definitions of adjacency in fuzzy graph. Thus any graph theory concept that can be…
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2007
2007
Characterizations of Total Dual Integrality ?
Edwin O 'shea
,
András Seb
2007
Corpus ID: 8887184
In this paper we provide new characterizing properties of TDI systems, among others the following: A system of linear…
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2004
2004
Note on Lift-and-Project Ranks and Antiblocker Duality
M. Escalante
,
G. Nasini
,
María del Carmen Varaldo
Electron. Notes Discret. Math.
2004
Corpus ID: 9816735
2002
2002
Perfect Binary Matroids
Allan D. Mills
Ars Comb.
2002
Corpus ID: 16780480
In this paper a definition of perfect binary matroids is considered and it is shown that, analogous to the Perfect Graph Theorem…
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1991
1991
Perfect graphs and norms
L. Zaremba
Mathematical programming
1991
Corpus ID: 10857896
AbstractFor a given undirected graphG=(V, Г) withn vertices we define four norms on ℝn, namely, where ℰ (resp.) stands for the…
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1989
1989
Opposition graphs are strict quasi-parity graphs
C. Hoàng
,
Frédéric Maffray
Graphs Comb.
1989
Corpus ID: 35090095
An opposition graph is a graph whose edges can be acyclically oriented in such a way that every chordless path on four vertices…
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