Articles with "feedback vertex" as a keyword



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Independent Feedback Vertex Set for $$P_5$$P5-Free Graphs

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Published in 2018 at "Algorithmica"

DOI: 10.1007/s00453-018-0474-x

Abstract: The NP-complete problem Feedback Vertex Set is that of deciding whether or not it is possible, for a given integer $$k\ge 0$$k≥0, to delete at most k vertices from a given graph so that what remains… read more here.

Keywords: vertex set; free graphs; independent feedback; feedback vertex ... See more keywords
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Subset Feedback Vertex Set in Chordal and Split Graphs

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Published in 2019 at "Algorithmica"

DOI: 10.1007/s00453-019-00590-9

Abstract: AbstractIn the Subset Feedback Vertex Set (Subset-FVS) problem the input is a graph G on n vertices, a subset T of vertices of G called the “terminal” vertices, and an integer k. The task is… read more here.

Keywords: graphs; split graphs; subset fvs; time ... See more keywords
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Towards a Polynomial Kernel for Directed Feedback Vertex Set

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Published in 2021 at "Algorithmica"

DOI: 10.1007/s00453-020-00777-5

Abstract: In the Directed Feedback Vertex Set (DFVS) problem, the input is a directed graph D and an integer k. The objective is to determine whether there exists a set of at most k vertices intersecting… read more here.

Keywords: directed feedback; polynomial kernel; vertex set; towards polynomial ... See more keywords
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Finding the fixed points of a Boolean network from a positive feedback vertex set

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Published in 2021 at "Bioinformatics"

DOI: 10.1093/bioinformatics/btaa922

Abstract: MOTIVATION In the modeling of biological systems by Boolean networks a key problem is finding the set of fixed points of a given network. Some constructed algorithms consider certain structural properties of the regulatory graph… read more here.

Keywords: fixed points; vertex set; network; feedback vertex ... See more keywords
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Long-loop feedback vertex set and dismantling on bipartite factor graphs.

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Published in 2021 at "Physical review. E"

DOI: 10.1103/physreve.103.l061302

Abstract: Network dismantling aims at breaking a network into disconnected components and attacking vertices that intersect with many loops has proven to be a most efficient strategy. Yet existing loop-focusing methods do not distinguish the short… read more here.

Keywords: bipartite factor; long loop; loop feedback; vertex set ... See more keywords