Results 71 to 80 of about 2,549 (154)
Pathwidth of Circular-Arc Graphs [PDF]
The pathwidth of a graph G is the minimum clique number of H minus one, over all interval supergraphs H of G. Although pathwidth is a well-known and well-studied graph parameter, there are extremely few graph classes for which pathwidh is known to be tractable in polynomial time.
Karol Suchan, Ioan Todinca
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Visibility Representations of Boxes in 2.5 Dimensions
We initiate the study of 2.5D box visibility representations (2.5D-BR) where vertices are mapped to 3D boxes having the bottom face in the plane $z=0$ and edges are unobstructed lines of sight parallel to the $x$- or $y$-axis.
A Gupta +29 more
core +1 more source
2-Layer Graph Drawings with Bounded Pathwidth
This paper determines which properties of 2-layer drawings characterise bipartite graphs of bounded pathwidth.
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Simple Counting and Sampling Algorithms for Graphs with Bounded Pathwidth [PDF]
Christine T. Cheng, Will Rosenbaum
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On the pathwidth of chordal graphs
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
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An anagram is a word of the form $WP$ where $W$ is a non-empty word and $P$ is a permutation of $W$. We study anagram-free graph colouring and give bounds on the chromatic number. Alon et al.
Wilson, Tim E., Wood, David R.
core
Does Treewidth Help in Modal Satisfiability?
Many tractable algorithms for solving the Constraint Satisfaction Problem (CSP) have been developed using the notion of the treewidth of some graph derived from the input CSP instance.
A. Herzig +24 more
core +1 more source
Minor-Closed Graph Classes with Bounded Layered Pathwidth [PDF]
Vida Dujmović +4 more
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On the complexity of freezing automata networks of bounded pathwidth
Eric Goles +3 more
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