Combinatorial optimization on graphs of bounded treewidth

HL Bodlaender, AMCA Koster - The Computer Journal, 2008 - ieeexplore.ieee.org
There are many graph problems that can be solved in linear or polynomial time with a
dynamic programming algorithm when the input graph has bounded treewidth. For …

Treewidth: Structure and algorithms

HL Bodlaender - International Colloquium on Structural Information and …, 2007 - Springer
LNCS 4474 - Treewidth: Structure and Algorithms Page 1 Treewidth: Structure and Algorithms
Hans L. Bodlaender Institute of Information and Computing Sciences, Utrecht University, PO …

[HTML][HTML] Minimal triangulations of graphs: A survey

P Heggernes - Discrete Mathematics, 2006 - Elsevier
Any given graph can be embedded in a chordal graph by adding edges, and the resulting
chordal graph is called a triangulation of the input graph. In this paper we study minimal …

Discovering treewidth

HL Bodlaender - International Conference on Current Trends in Theory …, 2005 - Springer
Treewidth is a graph parameter with several interesting theoretical and practical
applications. This survey reviews algorithmic results on determining the treewidth of a given …

Treewidth: characterizations, applications, and computations

HL Bodlaender - International Workshop on Graph-Theoretic Concepts …, 2006 - Springer
This paper gives a short survey on algorithmic aspects of the treewidth of graphs. Some
alternative characterizations and some applications of the notion are given. The paper also …

Measure and conquer: A simple O (20. 288 n) independent set algorithm

FV Fomin, F Grandoni, D Kratsch - SODA, 2006 - books.google.com
For more than 30 years Davis-Putnam-style exponentialtime backtracking algorithms have
been the most common tools used for finding exact solutions of NP-hard problems. Despite …

Combinatorial bounds via measure and conquer: Bounding minimal dominating sets and applications

FV Fomin, F Grandoni, AV Pyatkin… - ACM Transactions on …, 2008 - dl.acm.org
We provide an algorithm listing all minimal dominating sets of a graph on n vertices in time O
(1.7159 n). This result can be seen as an algorithmic proof of the fact that the number of …

Measure and conquer: Domination–a case study

FV Fomin, F Grandoni, D Kratsch - … , ICALP 2005, Lisbon, Portugal, July 11 …, 2005 - Springer
Davis-Putnam-style exponential-time backtracking algorithms are the most common
algorithms used for finding exact solutions of NP-hard problems. The analysis of such …

Approximation algorithms for treewidth

E Amir - Algorithmica, 2010 - Springer
This paper presents algorithms whose input is an undirected graph, and whose output is a
tree decomposition of width that approximates the optimal, the treewidth of that graph. The …

Exact algorithms for treewidth and minimum fill-in

FV Fomin, D Kratsch, I Todinca, Y Villanger - SIAM Journal on Computing, 2008 - SIAM
We show that the treewidth and the minimum fill-in of an n-vertex graph can be computed in
time O(1.8899^n). Our results are based on combinatorial proofs that an n-vertex graph has …