Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
Partitioning Perfect Graphs into Stars. / van Bevern, René; Bredereck, Robert; Bulteau, Laurent и др.
в: Journal of Graph Theory, Том 85, № 2, 01.06.2017, стр. 297-335.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Partitioning Perfect Graphs into Stars
AU - van Bevern, René
AU - Bredereck, Robert
AU - Bulteau, Laurent
AU - Chen, Jiehua
AU - Froese, Vincent
AU - Niedermeier, Rolf
AU - Woeginger, Gerhard J.
N1 - Publisher Copyright: © 2016 Wiley Periodicals, Inc.
PY - 2017/6/1
Y1 - 2017/6/1
N2 - The partition of graphs into “nice” subgraphs is a central algorithmic problem with strong ties to matching theory. We study the partitioning of undirected graphs into same-size stars, a problem known to be NP-complete even for the case of stars on three vertices. We perform a thorough computational complexity study of the problem on subclasses of perfect graphs and identify several polynomial-time solvable cases, for example, on interval graphs and bipartite permutation graphs, and also NP-complete cases, for example, on grid graphs and chordal graphs.
AB - The partition of graphs into “nice” subgraphs is a central algorithmic problem with strong ties to matching theory. We study the partitioning of undirected graphs into same-size stars, a problem known to be NP-complete even for the case of stars on three vertices. We perform a thorough computational complexity study of the problem on subclasses of perfect graphs and identify several polynomial-time solvable cases, for example, on interval graphs and bipartite permutation graphs, and also NP-complete cases, for example, on grid graphs and chordal graphs.
KW - generalized matching problem
KW - graph algorithms
KW - graph factors
KW - graph packing
KW - P-Partition
KW - INTERVAL-GRAPHS
KW - PATH PARTITION
KW - P-3-PARTITION
KW - ORIENTATIONS
KW - RECOGNITION ALGORITHM
KW - COMPLEXITY
KW - CHORDAL GRAPHS
KW - BIPARTITE GRAPHS
KW - P -Partition
UR - http://www.scopus.com/inward/record.url?scp=84977137901&partnerID=8YFLogxK
U2 - 10.1002/jgt.22062
DO - 10.1002/jgt.22062
M3 - Article
AN - SCOPUS:84977137901
VL - 85
SP - 297
EP - 335
JO - Journal of Graph Theory
JF - Journal of Graph Theory
SN - 0364-9024
IS - 2
ER -
ID: 9087955