• In graph theory, a mixed graph G = (V, E, A) is a graph consisting of a set of vertices V, a set of (undirected) edges E, and a set of directed edges (or...
    9 KB (1,278 words) - 05:01, 12 April 2025
  • Thumbnail for Graph (discrete mathematics)
    In discrete mathematics, particularly in graph theory, a graph is a structure consisting of a set of objects where some pairs of the objects are in some...
    28 KB (3,671 words) - 04:30, 15 May 2025
  • Thumbnail for Eulerian path
    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)...
    29 KB (3,459 words) - 04:25, 9 June 2025
  • 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...
    109 KB (16,011 words) - 18:32, 30 April 2025
  • In graph theory, two graphs G {\displaystyle G} and G ′ {\displaystyle G'} are homeomorphic if there is a graph isomorphism from some subdivision of G...
    8 KB (932 words) - 20:42, 18 May 2025
  • The mixed Chinese postman problem (MCPP or MCP) is the search for the shortest traversal of a graph with a set of vertices V, a set of undirected edges...
    13 KB (2,123 words) - 23:51, 30 May 2024
  • In statistics and Markov modeling, an ancestral graph is a type of mixed graph to provide a graphical representation for the result of marginalizing one...
    2 KB (216 words) - 23:01, 21 April 2024
  • undirected, mixed graphs, hypergraphs, and application-specific attributes. A GraphML file consists of an XML file containing a graph element, within...
    4 KB (311 words) - 22:56, 23 December 2024
  • Thumbnail for Multigraph
    Multigraph (redirect from Mixed multigraph)
    In mathematics, and more specifically in graph theory, a multigraph is a graph which is permitted to have multiple edges (also called parallel edges)...
    8 KB (1,028 words) - 19:53, 10 April 2025
  • context, as it is used to analyze the spectra of mixed graphs. The Hermitian-adjacency matrix of a mixed graph is another important concept, as it is a Hermitian...
    20 KB (3,028 words) - 01:11, 26 May 2025
  • Thumbnail for Moral graph
    moral graph, two nodes that have a common child are required to be married by sharing an edge. Moralization may also be applied to mixed graphs, called...
    3 KB (400 words) - 00:26, 18 November 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...
    53 KB (4,714 words) - 22:02, 3 June 2025
  • graphs are a way of modeling a system of tasks to be scheduled and timing constraints that must be respected by the schedule. They are mixed graphs,...
    4 KB (520 words) - 04:14, 15 December 2023
  • Thumbnail for Ring star problem
    NP-hard problem in combinatorial optimization. In a complete weighted mixed graph, the ring star problem aims to find a minimum cost ring star subgraph...
    8 KB (750 words) - 09:19, 9 June 2025
  • Capacitated arc routing problem (category Graph theory)
    minimum graph/travel distance of a mixed graph with undirected edges and directed arcs given capacity constraints for objects that move along the graph that...
    10 KB (1,027 words) - 22:16, 22 May 2025
  • Thumbnail for Cayley graph
    In mathematics, a Cayley graph, also known as a Cayley color graph, Cayley diagram, group diagram, or color group, is a graph that encodes the abstract...
    29 KB (4,692 words) - 13:34, 9 May 2025
  • Propositional directed acyclic graph, a data structure in computer science Mixed graph or partially directed acyclic graph This disambiguation page lists...
    179 bytes (52 words) - 17:52, 29 December 2019
  • Thumbnail for Hypergraph
    Hypergraph (redirect from Host graph)
    hypergraph is a generalization of a graph in which an edge can join any number of vertices. In contrast, in an ordinary graph, an edge connects exactly two...
    51 KB (6,847 words) - 06:34, 9 June 2025
  • Robbins' theorem (category Graph connectivity)
    orientation of the overall graph. An extension of Robbins' theorem to mixed graphs by Boesch & Tindell (1980) shows that, if G is a graph in which some edges...
    9 KB (1,040 words) - 23:34, 29 January 2023
  • postman problem) for mixed graphs (having both directed and undirected edges). The program is solvable in polynomial time if the graph has all undirected...
    29 KB (2,746 words) - 00:31, 24 April 2025
  • spectral graph theory, a Ramanujan graph is a regular graph whose spectral gap is almost as large as possible (see extremal graph theory). Such graphs are...
    20 KB (2,792 words) - 01:39, 7 May 2025
  • List of ONE Championship events (category Pages using the Graph extension)
    is a list of events held and scheduled by the ONE Championship (ONE), a mixed martial arts promotion based in Singapore. ONE's inaugural event, ONE FC...
    61 KB (155 words) - 15:47, 17 June 2025
  • Thumbnail for Strong orientation
    Strong orientation (category Graph connectivity)
    In graph theory, a strong orientation of an undirected graph is an assignment of a direction to each edge (an orientation) that makes it into a strongly...
    16 KB (1,858 words) - 22:08, 17 February 2025
  • the family of initial stable sets in a mixed graph. For a distributive lattice, the corresponding mixed graph has no undirected edges, and the initial...
    22 KB (2,980 words) - 15:23, 29 April 2025
  • as edges, in a graph. Property graphs are multigraphs: there can be many edges between the same pair of nodes. GQL graphs can be mixed: they can contain...
    37 KB (4,272 words) - 03:38, 26 May 2025
  • Thumbnail for Bar chart
    Bar chart (redirect from Bar graph)
    A bar chart or bar graph is a chart or graph that presents categorical data with rectangular bars with heights or lengths proportional to the values that...
    11 KB (1,307 words) - 21:39, 9 June 2025
  • List of Bellator MMA events (category Pages using the Graph extension)
    by Bellator MMA (formerly known as "Bellator Fighting Championships"), a mixed martial arts organization based in the United States. The first event, Bellator...
    52 KB (604 words) - 16:56, 25 April 2025
  • The StoryGraph (sometimes shortened to just StoryGraph) is a social cataloguing web platform for books, serving as a competitor of Goodreads (an Amazon-owned...
    7 KB (799 words) - 13:33, 27 April 2025
  • Frederickson, Hecht & Kim (1978), with an equivalent formulation in terms of mixed graphs with directed edges modeling the input pairs and undirected edges modeling...
    5 KB (625 words) - 03:44, 19 December 2024
  • A signal-flow graph or signal-flowgraph (SFG), invented by Claude Shannon, but often called a Mason graph after Samuel Jefferson Mason who coined the...
    76 KB (10,170 words) - 20:40, 6 June 2025