J 2015

FO Model Checking of Interval Graphs

GANIAN, Robert, Petr HLINĚNÝ, Daniel KRÁĽ, Jan OBDRŽÁLEK, Jarett SCHWARTZ et. al.

Basic information

Original name

FO Model Checking of Interval Graphs

Authors

GANIAN, Robert (203 Czech Republic), Petr HLINĚNÝ (203 Czech Republic, guarantor, belonging to the institution), Daniel KRÁĽ (203 Czech Republic), Jan OBDRŽÁLEK (203 Czech Republic, belonging to the institution), Jarett SCHWARTZ (840 United States of America) and Jakub TESKA (203 Czech Republic)

Edition

Logical Methods in Computer Science, Německo, Logical Methods in Computer Science e.V. 2015, 1860-5974

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10201 Computer sciences, information science, bioinformatics

Country of publisher

Germany

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 0.569

RIV identification code

RIV/00216224:14330/15:00081403

Organization unit

Faculty of Informatics

UT WoS

000373922900011

Keywords in English

rst-order model checking; parameterized complexity; interval graph; clique-width

Tags

International impact, Reviewed
Změněno: 14/2/2017 09:03, prof. RNDr. Petr Hliněný, Ph.D.

Abstract

V originále

We study the computational complexity of the FO model checking problem on interval graphs, i.e., intersection graphs of intervals on the real line. The main positive result is that FO model checking and successor-invariant FO model checking can be solved in time O(n log n) for n-vertex interval graphs with representations containing only intervals with lengths from a prescribed finite set. We complement this result by showing that the same is not true if the lengths are restricted to any set that is dense in an open subset, e.g., in the set (1, 1 + µ).

Links

GA14-03501S, research and development project
Name: Parametrizované algoritmy a kernelizace v kontextu diskrétní matematiky a logiky
Investor: Czech Science Foundation
MUNI/A/1159/2014, interní kód MU
Name: Rozsáhlé výpočetní systémy: modely, aplikace a verifikace IV.
Investor: Masaryk University, Category A