2019
Shrub-depth: Capturing Height of Dense Graphs
GANIAN, Robert; Petr HLINĚNÝ; Jaroslav NEŠETŘIL; Jan OBDRŽÁLEK; Patrice OSSONA DE MENDEZ et al.Základní údaje
Originální název
Shrub-depth: Capturing Height of Dense Graphs
Autoři
Vydání
Logical Methods in Computer Science, BRAUNSCHWEIG, LOGICAL METHODS COMPUTER SCIENCE E V, 2019, 1860-5974
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10201 Computer sciences, information science, bioinformatics
Stát vydavatele
Německo
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 0.672
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14330/19:00108273
Organizační jednotka
Fakulta informatiky
UT WoS
EID Scopus
Klíčová slova anglicky
tree-depth; clique-width; shrub-depth; MSO logic; transduction
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 16. 4. 2020 09:41, prof. RNDr. Petr Hliněný, Ph.D.
Anotace
V originále
The recent increase of interest in the graph invariant called tree-depth and in its applications in algorithms and logic on graphs led to a natural question: is there an analogously useful "depth" notion also for dense graphs (say; one which is stable under graph complementation)? To this end, in a 2012 conference paper, a new notion of shrub-depth has been introduced, such that it is related to the established notion of clique-width in a similar way as tree-depth is related to tree-width. Since then shrub-depth has been successfully used in several research papers. Here we provide an in-depth review of the definition and basic properties of shrub-depth, and we focus on its logical aspects which turned out to be most useful. In particular, we use shrub-depth to give a characterization of the lower omega levels of the MSO1 transduction hierarchy of simple graphs.
Návaznosti
| GBP202/12/G061, projekt VaV |
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