theory, a feedback vertex set (FVS) of a graph is a set of vertices whose removal leaves a graph without cycles ("removal" means deleting the vertex and all...
16 KB (1,805 words) - 23:02, 27 March 2025
polynomial time. A closely related problem, the feedback vertex set, is a set of vertices containing at least one vertex from every cycle in a directed or undirected...
54 KB (6,130 words) - 02:38, 17 February 2025
collection of vertex-disjoint cycles contained in the graph; The size of the smallest feedback vertex set in the graph: a set that contains one vertex from every...
10 KB (1,324 words) - 19:53, 5 February 2025
Kernelization (section Example: vertex cover)
{\text{coNP}}\subseteq {\text{NP/poly}}} . Feedback vertex set parametrized by the size of the feedback vertex set: The feedback vertex set problem has kernels with 4...
20 KB (2,852 words) - 09:44, 2 June 2024
graphs Feedback vertex set, in computational complexity theory, the feedback vertex set problem is a graph-theoretical NP-complete problem Feedback (Marvel...
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removing a feedback vertex set or a feedback arc set, a set of vertices or edges (respectively) that touches all cycles. However, the smallest such set is NP-hard...
45 KB (5,648 words) - 03:24, 27 April 2025
connected dominating sets and feedback vertex sets in graphs of maximum degree three. A matroid can be defined from a finite set of elements and from...
24 KB (3,443 words) - 01:40, 23 December 2024
a set of vertices containing at least one vertex from each directed cycle is called a feedback vertex set. A directed cycle graph has uniform in-degree 1...
5 KB (518 words) - 00:45, 8 October 2024
the connected dominating set problem and the maximum leaf spanning tree problem.: ND2 Feedback vertex set: GT7 Feedback arc set: GT8 Graph coloring: GT4 ...
29 KB (2,746 words) - 00:31, 24 April 2025
into two disjoint and independent sets U {\displaystyle U} and V {\displaystyle V} , that is, every edge connects a vertex in U {\displaystyle U} to one in...
33 KB (4,093 words) - 00:09, 21 October 2024
perfect matching; Feedback vertex set number - the minimum number of vertices to delete in order to make the graph acyclic; Feedback arc set - the minimum...
14 KB (1,744 words) - 14:18, 18 March 2025
(see below) and edge bipartization, feedback vertex set, cluster vertex deletion and directed feedback vertex set. It has also been used successfully...
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Robertson–Seymour theorem (redirect from Obstruction set)
that are knotlessly embeddable in Euclidean 3-space; graphs with a feedback vertex set of size bounded by some fixed constant; graphs with Colin de Verdière...
21 KB (2,899 words) - 06:54, 14 April 2025
transform (FFT) fathoming feasible region feasible solution feedback edge set feedback vertex set Ferguson–Forcade algorithm Fibonacci number Fibonacci search...
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Razgon, Igor (2008), "A fixed-parameter algorithm for the directed feedback vertex set problem", Journal of the ACM, 55 (5): 1, doi:10.1145/1411509.1411511...
20 KB (2,239 words) - 17:48, 29 November 2024
S2CID 26649532. Kratsch, Dieter; Müller, Haiko; Todinca, Ioan (2003). "Feedback vertex set and longest induced path on AT-free graphs". Graph-theoretic concepts...
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ordering of its vertices such that for every directed edge (u,v) from vertex u to vertex v, u comes before v in the ordering. For instance, the vertices of...
23 KB (3,170 words) - 01:52, 12 February 2025
Every vertex in G either belongs to D or is adjacent to a vertex in D. That is, D is a dominating set of G. A minimum connected dominating set of a graph...
10 KB (1,239 words) - 07:30, 16 July 2024
Glossary of computer graphics (redirect from Vertex buffers)
precision scaling. Weight map A set of Vertex attributes controlling deformation of a 3D model during skeletal animation. Per-vertex weights are assigned to control...
61 KB (6,460 words) - 00:21, 2 December 2024
bidimensionality, it was shown that feedback vertex set, vertex cover, connected vertex cover, cycle packing, diamond hitting set, maximum induced forest, maximum...
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optimization) Clique (see also independent set problem) Set packing Vertex cover Set covering Feedback node set Feedback arc set Directed Hamilton circuit (Karp's...
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Agreements on objectives (section Vertex 1)
(corporate goals). The employer can observe the implementation of continuous feedback in the target agreement process, continuing to the performance level of...
12 KB (1,650 words) - 03:42, 24 August 2022
a matching game in which players form sequences of tile pairings, and Vertex, in which players connect vertices to assemble an image. In January 2022...
37 KB (3,131 words) - 12:47, 26 April 2025
Signed graph (section Vertex signs)
graph is a mapping from the vertex set to the natural numbers, a coloring of a signed graph is a mapping from the vertex set to the integers. The constraints...
23 KB (3,249 words) - 00:57, 26 February 2025
choose any one vertex v {\displaystyle v} to be part of this subtournament, and form the rest of the subtournament recursively on either the set of incoming...
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graph. An assignment to a label cover instance gives to each vertex of G a value in the set [k] = {1, 2, ... k}, often called “colours.” An instance of...
28 KB (3,066 words) - 15:57, 24 March 2025
the square's vertices, together with a line segment connecting the fourth vertex to the center. Ross Honsberger credits its discovery to Maurice Poirier...
31 KB (4,100 words) - 00:25, 18 April 2025
elements of a partially ordered set (the vertices of the graph, with the reachability ordering on the vertex set) into layers (sets of vertices with the same...
15 KB (1,946 words) - 13:31, 16 February 2025
graph theory, the dual graph of a planar graph G is a graph that has a vertex for each face of G. The dual graph has an edge for each pair of faces in...
51 KB (6,607 words) - 00:16, 3 April 2025