Detailed Information on Publication Record
2019
Integer Programming and Incidence Treedepth
EIBEN, Eduard, Robert GANIAN, Dusan KNOP, Sebastian ORDYNIAK, Michal PILIPCZUK et. al.Basic information
Original name
Integer Programming and Incidence Treedepth
Authors
EIBEN, Eduard (703 Slovakia), Robert GANIAN (203 Czech Republic, guarantor, belonging to the institution), Dusan KNOP (203 Czech Republic), Sebastian ORDYNIAK (276 Germany), Michal PILIPCZUK (616 Poland) and Marcin WROCHNA (616 Poland)
Edition
USA, Integer Programming and Combinatorial Optimization - 20th International Conference, IPCO 2019, p. 194-204, 11 pp. 2019
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
electronic version available online
References:
Impact factor
Impact factor: 0.402 in 2005
RIV identification code
RIV/00216224:14330/19:00113725
Organization unit
Faculty of Informatics
ISBN
978-3-030-17952-6
ISSN
UT WoS
000493314100015
Keywords in English
Parameterized Complexity
Změněno: 14/5/2020 10:54, Mgr. Michal Petr
Abstract
V originále
Recently a strong connection has been shown between the tractability of integer programming (IP) with bounded coefficients on the one side and the structure of its constraint matrix on the other side. To that end, integer linear programming is fixed-parameter tractable with respect to the primal (or dual) treedepth of the Gaifman graph of its constraint matrix and the largest coefficient (in absolute value). Motivated by this, Koutecký, Levin, and Onn [ICALP 2018] asked whether it is possible to extend these result to a more broader class of integer linear programs. More formally, is integer linear programming fixed-parameter tractable with respect to the incidence treedepth of its constraint matrix and the largest coefficient (in absolute value)? We answer this question in negative.