GANIAN, Robert, Petr HLINĚNÝ and Jan OBDRŽÁLEK. Unified Approach to Polynomial Algorithms on Graphs of Bounded (bi-)Rank-width. European Journal of Combinatorics. Elsevier, 2013, vol. 34, No 3, p. 680-701. ISSN 0195-6698. Available from: https://dx.doi.org/10.1016/j.ejc.2012.07.024.
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Basic information
Original name Unified Approach to Polynomial Algorithms on Graphs of Bounded (bi-)Rank-width
Name in Czech Sjednocený přístup k polynomiálním algoritmům na grafech omezené rank-width
Authors GANIAN, Robert (840 United States of America, belonging to the institution), Petr HLINĚNÝ (203 Czech Republic, guarantor, belonging to the institution) and Jan OBDRŽÁLEK (203 Czech Republic, belonging to the institution).
Edition European Journal of Combinatorics, Elsevier, 2013, 0195-6698.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10201 Computer sciences, information science, bioinformatics
Country of publisher Netherlands
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 0.612
RIV identification code RIV/00216224:14330/13:00065951
Organization unit Faculty of Informatics
Doi http://dx.doi.org/10.1016/j.ejc.2012.07.024
UT WoS 000314075000012
Keywords in English rank-width; XP algorithm; coloring
Tags formela-journal
Tags International impact, Reviewed
Changed by Changed by: prof. RNDr. Petr Hliněný, Ph.D., učo 168881. Changed: 3/4/2013 14:54.
Abstract
In this paper we develop new algorithmic machinery for solving hard problems on graphs of bounded rank-width and on digraphs of bounded bi-rank-width in polynomial (XP, to be precise) time. These include, particularly, graph coloring and chromatic polynomial problems, the Hamiltonian path and c-min-leaf outbranching, the directed cut, and more generally MSOL-partitioning problems on digraphs. Our focus on a formally clean and unified approach for the considered algorithmic problems is in contrast with many previous published XP algorithms running on graphs of bounded clique-width, which mostly used ad hoc techniques and ideas. The new contributions include faster algorithms for computing the chromatic number and the chromatic polynomial on graphs of bounded rank-width, and new algorithms for solving the defective coloring, the min-leaf outbranching, and the directed cut problems.
Links
GAP202/11/0196, research and development projectName: Třídy dobře strukturovaných kombinatorických objektů, šířkové parametry a návrh efektivních algoritmů
Investor: Czech Science Foundation, Well-structured combinatorial classes, width parameters, and design of efficient algorithms
GC201/09/J021, research and development projectName: Strukturální teorie grafů a parametrizovaná složitost
Investor: Czech Science Foundation, Structural graph theory and parameterized complexity
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