bounded pathwidth, and the "vortices" appearing in the general structure theory for minor-closed graph families have bounded pathwidth. Pathwidth, and graphs...
66 KB (7,684 words) - 15:08, 5 March 2025
Strahler number (section Pathwidth)
orientation and root) the pathwidth differs from the Strahler number, but is closely related to it: in a tree with pathwidth w and Strahler number s, these...
16 KB (2,065 words) - 16:49, 6 April 2025
than its chromatic number), and the pathwidth of any graph G {\displaystyle G} is the same as the smallest pathwidth of an interval graph that contains...
22 KB (2,640 words) - 01:39, 27 August 2024
The minimum width of any path decomposition of G is the pathwidth of G. pathwidth The pathwidth of a graph G is the minimum width of a path decomposition...
109 KB (16,011 words) - 12:09, 30 June 2025
layer don't intersect. Therefore, one can see the relation to the pathwidth. Pathwidth restricted graphs are minor closed but the set of subgraphs of cyclically...
11 KB (1,517 words) - 17:50, 2 July 2025
the fact that the graphs that have drawings of this type have bounded pathwidth. For layered drawings of concept lattices, a hybrid approach combining...
19 KB (2,246 words) - 16:17, 27 May 2025
the largest possible pathwidth of an n {\displaystyle n} -vertex cubic graph? More unsolved problems in mathematics The pathwidth of any n-vertex cubic...
15 KB (1,777 words) - 22:39, 19 June 2025
parameter derived from these special types of tree decompositions is known as pathwidth. A tree decomposition (X, T = (I, F)) of treewidth k is smooth, if for...
12 KB (1,537 words) - 04:11, 25 September 2024
graph invariant bounded by some fixed constant; graphs with treewidth, pathwidth, or branchwidth bounded by some fixed constant. Some examples of finite...
21 KB (2,900 words) - 05:54, 2 June 2025
theory under the name of structural cohesion. If a graph has treewidth or pathwidth at most k {\displaystyle k} , then it is a subgraph of a chordal graph...
31 KB (3,769 words) - 02:53, 17 March 2025
edge-disjoint copies of the given graph. What is the largest possible pathwidth of an n-vertex cubic graph? The reconstruction conjecture and new digraph...
198 KB (20,372 words) - 21:00, 9 August 2025
the same size in the corresponding permutation graph. the treewidth and pathwidth of permutation graphs can be computed in polynomial time; these algorithms...
8 KB (938 words) - 07:10, 16 February 2023
traversed by the search, to construct a path decomposition of the graph, with pathwidth d {\displaystyle d} . Apply dynamic programming to this path decomposition...
22 KB (2,662 words) - 06:47, 12 May 2025
polynomial time.) Modularity maximization Monochromatic triangle: GT6 Pathwidth, or, equivalently, interval thickness, and vertex separation number Rank...
29 KB (2,746 words) - 00:31, 24 April 2025
Hafsteinsson, Hjálmtýr; Kloks, Ton (1995), "Approximating treewidth, pathwidth, frontsize, and shortest elimination tree", Journal of Algorithms, 18...
11 KB (1,221 words) - 14:06, 27 May 2025
2013). "Improved Approximation for 3-Dimensional Matching via Bounded Pathwidth Local Search". 2013 IEEE 54th Annual Symposium on Foundations of Computer...
30 KB (3,564 words) - 07:50, 15 July 2025
his algorithm, but heuristically estimates it to be exponential in the pathwidth of a crossing diagram, which in turn is at most proportional to the square...
13 KB (1,398 words) - 09:09, 30 July 2025
of the tree can be decomposed into. They are the connected graphs of pathwidth one. They are the connected triangle-free interval graphs. They are n-vertex...
10 KB (1,205 words) - 04:24, 21 June 2025
invisible to the pursuers then the problem is equivalent to finding the pathwidth or vertex separation. Finding the number of pursuers necessary to capture...
11 KB (1,321 words) - 01:24, 19 May 2025
k of centers, the doubling dimension, the highway dimension, and the pathwidth. However, when combining k with the doubling dimension an EPAS exists...
29 KB (3,440 words) - 18:31, 2 June 2025
chordal completion whose maximum clique size is at most k + 1. It has pathwidth at most k if and only if G has at least one chordal completion that is...
11 KB (1,352 words) - 15:40, 3 February 2025
equal to its tree-depth. More precisely, the treewidth is at most the pathwidth, which is at most one less than the tree-depth. A minor of a graph G {\displaystyle...
21 KB (2,817 words) - 08:49, 16 July 2024
2013). "Improved Approximation for 3-Dimensional Matching via Bounded Pathwidth Local Search". 2013 IEEE 54th Annual Symposium on Foundations of Computer...
12 KB (1,514 words) - 10:17, 13 October 2024
(2013). "Improved Approximation for 3-Dimensional Matching via Bounded Pathwidth Local Search". 2013 IEEE 54th Annual Symposium on Foundations of Computer...
13 KB (1,550 words) - 00:09, 5 December 2024
excluded minors. For example a minor-closed graph family F has bounded pathwidth if and only if its forbidden minors include a forest, F has bounded tree-depth...
35 KB (4,045 words) - 11:35, 4 July 2025
always at least as large as the treewidth or pathwidth of the same graph. However, it is at most the pathwidth multiplied by O ( Δ ) {\displaystyle O(\Delta...
20 KB (2,377 words) - 05:59, 16 April 2025
its pathwidth is 2, but the same is true for any algorithm of the same kind. Finding a NE for a degree-3 graphical game with constant pathwidth and 2...
54 KB (6,944 words) - 13:17, 6 August 2025
into nested cycles, 2-outerplanar graphs and planar graphs of bounded pathwidth, have universal point sets of nearly-linear size. Planar 3-trees have...
14 KB (1,460 words) - 09:54, 7 August 2025
graphs and the graphs of bounded circuit rank, the graphs of bounded pathwidth, the 2-clique-sums of graphs of bounded size, and the k {\displaystyle...
7 KB (893 words) - 07:44, 8 May 2024