Title
Approximating the treewidth of AT-free graphs
Abstract
. Using the specic structure of the minimal separators of AT-free graphs, we givea polynomial time algorithm that computes a triangulation whose width is no more thantwice the treewidth of the input graph.1 IntroductionThe treewidth of graphs, introduced by Robertson and Seymour [12], has been intensively studiedin the last years, mainly because many NP-hard problems become solvable in polynomial andeven in linear time when restricted to graphs with small treewidth. These algorithms use ...
Year
DOI
Venue
2003
10.1016/S0166-218X(02)00414-6
Workshop on Graph-Theoretic Concepts in Computer Science
Keywords
Field
DocType
specific structure,at-free graph,minimal separator,treewidth,at-free graphs,polynomial time algorithm,graph algorithms,input graph
Discrete mathematics,Combinatorics,Tree-depth,Partial k-tree,Chordal graph,Clique-sum,Tree decomposition,Treewidth,Pathwidth,1-planar graph,Mathematics
Journal
Volume
Issue
ISSN
131
1
Discrete Applied Mathematics
ISBN
Citations 
PageRank 
3-540-41183-6
3
0.46
References 
Authors
12
2
Name
Order
Citations
PageRank
Vincent Bouchitté117212.07
Ioan Todinca232827.33