In the mathematical discipline of graph theory, the line graph of an undirected graph G is another graph L(G) that represents the adjacencies between edges...
43 KB (5,299 words) - 10:28, 5 July 2024
A line chart or line graph, also known as curve chart, is a type of chart that displays information as a series of data points called 'markers' connected...
5 KB (674 words) - 07:38, 30 March 2024
related pairs of vertices is called an edge (also called link or line). Typically, a graph is depicted in diagrammatic form as a set of dots or circles for...
28 KB (3,689 words) - 18:23, 29 August 2024
graph theory, graph coloring is a special case of graph labeling; it is an assignment of labels traditionally called "colors" to elements of a graph subject...
67 KB (7,996 words) - 16:56, 29 August 2024
Look up Graph, graph, or -graph in Wiktionary, the free dictionary. Wikimedia Commons has media related to Graphs. Graph may refer to: Graph (discrete...
1 KB (186 words) - 18:18, 21 October 2023
Appendix:Glossary of graph theory in Wiktionary, the free dictionary. This is a glossary of graph theory. Graph theory is the study of graphs, systems of nodes...
107 KB (15,784 words) - 17:42, 20 August 2024
In graph theory, a planar graph is a graph that can be embedded in the plane, i.e., it can be drawn on the plane in such a way that its edges intersect...
35 KB (4,472 words) - 01:11, 29 August 2024
mathematics and computer science, connectivity is one of the basic concepts of graph theory: it asks for the minimum number of elements (nodes or edges) that...
17 KB (2,062 words) - 09:56, 10 July 2024
graphs: every bipartite graph, the complement of every bipartite graph, the line graph of every bipartite graph, and the complement of the line graph...
33 KB (4,093 words) - 05:52, 26 August 2024
In graph theory, an isomorphism of graphs G and H is a bijection between the vertex sets of G and H f : V ( G ) → V ( H ) {\displaystyle f\colon V(G)\to...
13 KB (1,637 words) - 18:31, 10 August 2024
In graph theory, a perfect graph is a graph in which the chromatic number equals the size of the maximum clique, both in the graph itself and in every...
59 KB (7,042 words) - 19:21, 6 May 2024
In graph theory, a line perfect graph is a graph whose line graph is a perfect graph. Equivalently, these are the graphs in which every odd-length simple...
3 KB (300 words) - 21:20, 27 March 2024
In graph theory, particularly in the theory of hypergraphs, the line graph of a hypergraph H, denoted L(H), is the graph whose vertex set is the set of...
10 KB (1,201 words) - 17:30, 10 November 2023
geometry and geometric graph theory, a planar straight-line graph (or straight-line plane graph, or plane straight-line graph), in short PSLG, is an embedding...
4 KB (456 words) - 02:54, 1 February 2024
Ogive (statistics) (redirect from Cumulative line graph)
ogive is obtained by connecting each of the points to its neighbours with line segments. Sometimes an axis for both the absolute frequency and relative...
2 KB (295 words) - 02:31, 14 June 2024
geometric and topological graphs" (Pach 2013). Geometric graphs are also known as spatial networks. A planar straight-line graph is a graph in which the vertices...
7 KB (934 words) - 16:48, 13 August 2024
In statistics, a misleading graph, also known as a distorted graph, is a graph that misrepresents data, constituting a misuse of statistics and with the...
37 KB (3,978 words) - 05:11, 22 July 2024
the line graph of a bipartite graph is perfect. Since line graphs of bipartite graphs are perfect, the complements of line graphs of bipartite graphs are...
24 KB (3,433 words) - 00:05, 30 April 2024
mathematical field of graph theory, the Petersen graph is an undirected graph with 10 vertices and 15 edges. It is a small graph that serves as a useful...
24 KB (2,933 words) - 00:46, 29 August 2024
a graph Complete graph Cubic graph Cycle graph De Bruijn graph Dense graph Dipole graph Directed acyclic graph Directed graph Distance regular graph Distance-transitive...
7 KB (664 words) - 12:10, 30 October 2023
mathematical discipline of 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...
51 KB (6,580 words) - 02:26, 3 January 2024
Hamiltonian path (redirect from Hamiltonian graph)
corresponds to a Hamiltonian cycle in the line graph L(G), so the line graph of every Eulerian graph is Hamiltonian. Line graphs may have other Hamiltonian cycles...
18 KB (2,021 words) - 13:20, 12 August 2024
In graph theory, a strongly regular graph (SRG) is a regular graph G = (V, E) with v vertices and degree k such that for some given integers λ , μ ≥ 0...
20 KB (3,355 words) - 16:56, 17 June 2024
In the mathematical area of graph theory, a clique (/ˈkliːk/ or /ˈklɪk/) is a subset of vertices of an undirected graph such that every two distinct vertices...
20 KB (2,496 words) - 08:26, 28 December 2023
Incidence matrix (redirect from Incidence (graph theory))
graph. The column of a negative edge has either a 1 or a −1 in both rows. The line graph and Kirchhoff matrix properties generalize to signed graphs....
9 KB (1,278 words) - 15:48, 12 September 2022
In graph theory, an intersection graph is a graph that represents the pattern of intersections of a family of sets. Any graph can be represented as an...
9 KB (1,144 words) - 23:24, 9 February 2024
Eulerian path (redirect from Eulerian graph)
In graph theory, an Eulerian trail (or Eulerian path) is a trail in a finite graph that visits every edge exactly once (allowing for revisiting vertices)...
27 KB (3,269 words) - 23:46, 28 August 2024
In mathematics, and more specifically in graph theory, a directed graph (or digraph) is a graph that is made up of a set of vertices connected by directed...
16 KB (1,936 words) - 02:36, 7 August 2024
A graph database (GDB) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. A key...
51 KB (4,647 words) - 04:13, 23 August 2024
A Digital Line Graph (DLG) is a cartographic map feature represented in digital vector form that is distributed by the U.S. Geological Survey (USGS). DLGs...
4 KB (536 words) - 21:15, 13 August 2023