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 (6,116 words) - 02:17, 25 June 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
graphs Feedback vertex set, in computational complexity theory, the feedback vertex set problem is a graph-theoretical NP-complete problem Feedback (Marvel...
3 KB (416 words) - 20:57, 3 May 2025
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 (5,646 words) - 17:54, 7 June 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
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) - 17:04, 30 July 2025
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 (1,750 words) - 11:50, 5 August 2025
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
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 (2,900 words) - 05:54, 2 June 2025
(see below) and edge bipartization, feedback vertex set, cluster vertex deletion and directed feedback vertex set. It has also been used successfully...
9 KB (1,147 words) - 19:56, 12 October 2024
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 (4,086 words) - 21:34, 28 May 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...
25 KB (3,607 words) - 00:56, 5 August 2025
transform (FFT) fathoming feasible region feasible solution feedback edge set feedback vertex set Ferguson–Forcade algorithm Fibonacci number Fibonacci search...
35 KB (3,135 words) - 18:46, 6 May 2025
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...
19 KB (2,246 words) - 16:17, 27 May 2025
S2CID 26649532. Kratsch, Dieter; Müller, Haiko; Todinca, Ioan (2003). "Feedback vertex set and longest induced path on AT-free graphs". Graph-theoretic concepts...
13 KB (1,486 words) - 07:48, 18 July 2024
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) - 16:32, 22 June 2025
bidimensionality, it was shown that feedback vertex set, vertex cover, connected vertex cover, cycle packing, diamond hitting set, maximum induced forest, maximum...
11 KB (1,390 words) - 03:09, 18 March 2024
relying on extensive human feedback. The method, detailed in the paper "Constitutional AI: Harmlessness from AI Feedback" involves two phases: supervised...
27 KB (2,366 words) - 06:42, 6 August 2025
Glossary of computer graphics (redirect from Vertex buffers)
rotated 3D model, such as zbrush or mudbox, also sometimes able to modify vertex attributes. 3D scene A collection of 3D models and lightsources in world...
62 KB (6,477 words) - 05:36, 6 August 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
optimization) Clique (see also independent set problem) Set packing Vertex cover Set covering Feedback node set Feedback arc set Directed Hamilton circuit (Karp's...
5 KB (491 words) - 04:30, 25 May 2025
The New York Times Games (section 2024–present: Discontinuation of Vertex, multiple games launch, and further growth)
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...
40 KB (3,440 words) - 04:57, 17 July 2025
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) - 03:26, 23 June 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...
19 KB (2,687 words) - 20:31, 5 August 2025
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) - 07:39, 21 July 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
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
latest technology available on 3D graphics cards. Direct3D offers full vertex software emulation but no pixel software emulation for features not available...
103 KB (10,215 words) - 05:33, 6 August 2025
vertices in a network G with n vertices as follows: Color coding. Color each vertex of input network G independently and uniformly at random with one of the...
87 KB (10,377 words) - 23:04, 5 June 2025