Results 81 to 90 of about 428,321 (154)

Treewidth of chordal bipartite graphs

open access: yes, 1992
Chordal bipartite graph are exactly those bipartite graph in which every cycle of length at least six has a chord. The treewidth of a graph G is the smallest maximum cliquesize among all chordal supergraphs of G decreased by one.

core  

Exploring Dominating Functions and Their Complexity in Subclasses of Weighted Chordal Graphs and Bipartite Graphs

open access: yesMathematics
Domination problems are fundamental problems in graph theory with diverse applications in optimization, network design, and computational complexity.
Chuan-Min Lee
doaj   +1 more source

Clique graphs of chordal and path graphs [PDF]

open access: yes, 1991
We characterize clique graphs of chordal and path graphs. A special class of graphs called expanded trees is introduced. They form a subclass of disk-Helly graphs. It is shown that the clique graph of every chordal (hence path) graph is an expanded tree.
Bornstein, Claudson Ferreira   +1 more
core  

Total-Chromatic Number and Chromatic Index of Dually Chordal Graphs

open access: yes, 2007
A graph is dually chordal if it is the clique graph of a chordal graph. Alternatively, a graph is dually chordal if it admits a maximum neighbourhood order. This class generalizes known subclasses of chordal graphs such as doubly chordal graphs, strongly
Celina M. H. De Figueiredo   +3 more
core  

Hop domination in chordal bipartite graphs

open access: yesDiscussiones Mathematicae Graph Theory, 2023
Michael A. Henning   +2 more
doaj   +1 more source

Automated design of dynamic programming schemes for RNA folding with pseudoknots. [PDF]

open access: yesAlgorithms Mol Biol, 2023
Marchand B   +4 more
europepmc   +1 more source

Myocardial dysfunction associated with low-dose endotoxin administration in adult horses. [PDF]

open access: yesJ Vet Intern Med
Williams Louie E   +4 more
europepmc   +1 more source

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