J 2018

A single-exponential fixed-parameter algorithm for distance-hereditary vertex deletion

EIBEN, Eduard, Robert GANIAN and O-joung KWON

Basic information

Original name

A single-exponential fixed-parameter algorithm for distance-hereditary vertex deletion

Authors

EIBEN, Eduard (703 Slovakia), Robert GANIAN (203 Czech Republic, guarantor, belonging to the institution) and O-joung KWON (410 Republic of Korea)

Edition

Journal of Computer and System Sciences, Academic Press, 2018, 0022-0000

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10201 Computer sciences, information science, bioinformatics

Country of publisher

United States of America

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.129

RIV identification code

RIV/00216224:14330/18:00106818

Organization unit

Faculty of Informatics

UT WoS

000441371400009

Keywords in English

parameterized complexity; distance hereditary graphs

Tags

International impact, Reviewed
Změněno: 3/5/2019 14:59, RNDr. Pavel Šmerk, Ph.D.

Abstract

V originále

Vertex deletion problems ask whether it is possible to delete at most k vertices from a graph so that the resulting graph belongs to a specified graph class. Over the past years, the parameterized complexity of vertex deletion to a plethora of graph classes has been systematically researched. Here we present the first single-exponential fixed-parameter tractable algorithm for vertex deletion to distance-hereditary graphs, a well-studied graph class which is particularly important in the context of vertex deletion due to its connection to the graph parameter rank-width. We complement our result with matching asymptotic lower bounds based on the exponential time hypothesis. As an application of our algorithm, we show that a vertex deletion set to distance-hereditary graphs can be used as a parameter which allows single-exponential fixed-parameter tractable algorithms for classical NP-hard problems.

Links

MSM0021622419, plan (intention)
Name: Vysoce paralelní a distribuované výpočetní systémy
Investor: Ministry of Education, Youth and Sports of the CR, Highly Parallel and Distributed Computing Systems