D 2014

Finite Integer Index of Pathwidth and Treewidth

ORDYNIAK, Sebastian, Jakub GAJARSKÝ, Felix REIDL, Peter ROSSMANITH, Jan OBDRŽÁLEK et. al.

Basic information

Original name

Finite Integer Index of Pathwidth and Treewidth

Authors

ORDYNIAK, Sebastian (276 Germany, guarantor, belonging to the institution), Jakub GAJARSKÝ (703 Slovakia, belonging to the institution), Felix REIDL (276 Germany), Peter ROSSMANITH (276 Germany), Jan OBDRŽÁLEK (203 Czech Republic, belonging to the institution) and Fernando SÁNCHEZ VILAAMIL (724 Spain)

Edition

Wroclaw, IPEC 2014, LNCS 8246, p. 258-269, 12 pp. 2014

Publisher

Springer

Other information

Language

English

Type of outcome

Stať ve sborníku

Field of Study

10201 Computer sciences, information science, bioinformatics

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

Publication form

printed version "print"

Impact factor

Impact factor: 0.402 in 2005

RIV identification code

RIV/00216224:14330/14:00077727

Organization unit

Faculty of Informatics

ISBN

978-3-319-13523-6

ISSN

UT WoS

000354703200022

Keywords in English

meta-kernalization; finite integer index; treewidth; pathwidth

Tags

International impact, Reviewed
Změněno: 16/2/2016 15:37, RNDr. Jakub Gajarský, Ph.D.

Abstract

V originále

We show that the optimization versions of the Pathwidth and Treewidth problems have a property called finite integer index when the inputs are restricted to graphs of bounded pathwidth and bounded treewidth, respectively. They do not have this property in general graph classes. This has interesting consequences for kernelization of both these (optimization) problems on certain sparse graph classes. In the process we uncover an interesting property of path and tree decompositions, which might be of independent interest.

Links

EE2.3.30.0009, research and development project
Name: Zaměstnáním čerstvých absolventů doktorského studia k vědecké excelenci