Treewidth

Known as: Width (disambiguation), Tree width, Grid minor theorem

In graph theory, the treewidth of an undirected graph is a number associated with the graph. Treewidth may be defined in several equivalent ways…

Papers overview

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2014

From a theoretical viewpoint, the (tree-)decomposition methods offer a good approach for solving Constraint Satisfaction Problems…

2012

The partition function plays a key role in probabilistic modeling including conditional random fields, graphical models, and…

2011

We propose a new algorithm that solves the Steiner tree problem on graphs with vertex set V to optimality in O(B"t"w"+"2^[email…

2008

In this paper we compare and illustrate the algorithmic use of graphs of bounded tree-width and graphs of bounded clique-width…

2008

We analyse classes of planar graphs with respect to various properties such as polynomial-time solvability of the dominating set…

2006

It is a classical result of Jaeger, Vertigan and Welsh that evaluating the Tutte polynomial of a graph is #P-hard in all but a…

2004

In recent years large amounts of electronic texts have become available. While the first of these corpora had only a low level of…

2002

LB-triang, an algorithm for computing minimal triangulations of graphs, was presented by Berry in 1999 [1], and it gave a new…

1999

This thesis is about natural language parsing with corpus-based grammars that are enriched with statistics. Parsing is the…

1998

Infinite hypergraphs with sources arise as the canonical solutions of certain systems of recursive equations written with…