• Thumbnail for Bipartite graph
    In the mathematical field of graph theory, a bipartite graph (or bigraph) is a graph whose vertices can be divided into two disjoint and independent sets...
    33 KB (4,093 words) - 00:09, 21 October 2024
  • Thumbnail for Complete bipartite graph
    In the mathematical field of graph theory, a complete bipartite graph or biclique is a special kind of bipartite graph where every vertex of the first...
    12 KB (959 words) - 00:09, 21 October 2024
  • that matching. Finding a matching in a bipartite graph can be treated as a network flow problem. Given a graph G = (V, E), a matching M in G is a set...
    23 KB (2,938 words) - 10:22, 13 October 2024
  • 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...
    108 KB (15,920 words) - 19:45, 30 October 2024
  • In graph theory and computer science, an adjacency matrix is a square matrix used to represent a finite graph. The elements of the matrix indicate whether...
    20 KB (2,459 words) - 14:10, 4 October 2024
  • 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 (3,689 words) - 00:59, 11 November 2024
  • In the mathematical area of graph theory, a chordal bipartite graph is a bipartite graph B = (X,Y,E) in which every cycle of length at least 6 in B has...
    8 KB (884 words) - 09:54, 18 August 2023
  • Thumbnail for Tree (graph theory)
    In graph theory, a tree is an undirected graph in which any two vertices are connected by exactly one path, or equivalently a connected acyclic undirected...
    27 KB (3,383 words) - 19:17, 2 November 2024
  • generalizes the concept of a bipartite graph: if G is bipartite, and R is the set of vertices on one side of the bipartition, the set R is automatically...
    4 KB (523 words) - 21:47, 25 August 2023
  • soul Bipartite graph, in mathematics, a graph in which the vertices are partitioned into two sets and every edge has an endpoint in each set Bipartite uterus...
    482 bytes (102 words) - 15:09, 1 June 2016
  • Thumbnail for Perfect graph
    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
  • Thumbnail for Degree (graph theory)
    In graph theory, the degree (or valency) of a vertex of a graph is the number of edges that are incident to the vertex; in a multigraph, a loop contributes...
    10 KB (1,274 words) - 10:59, 25 October 2024
  • 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
  • Thumbnail for Kőnig's theorem (graph theory)
    problem in bipartite graphs. It was discovered independently, also in 1931, by Jenő Egerváry in the more general case of weighted graphs. A vertex cover...
    24 KB (3,433 words) - 00:09, 21 October 2024
  • Thumbnail for Complete graph
    In the mathematical field of graph theory, a complete graph is a simple undirected graph in which every pair of distinct vertices is connected by a unique...
    14 KB (1,244 words) - 01:42, 13 September 2024
  • the one-mode projection is always less informative than the original bipartite graph, an appropriate method for weighting network connections is often required...
    9 KB (1,120 words) - 20:45, 26 April 2023
  • Thumbnail for Biregular graph
    In graph-theoretic mathematics, a biregular graph or semiregular bipartite graph is a bipartite graph G = ( U , V , E ) {\displaystyle G=(U,V,E)} for which...
    4 KB (408 words) - 23:53, 24 November 2020
  • Thumbnail for Cubic graph
    trivalent graphs. A bicubic graph is a cubic bipartite graph. In 1932, Ronald M. Foster began collecting examples of cubic symmetric graphs, forming the...
    15 KB (1,777 words) - 20:46, 11 March 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 (4,535 words) - 19:12, 31 October 2024
  • 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)...
    27 KB (3,269 words) - 00:33, 2 October 2024
  • Thumbnail for Kneser graph
    In graph theory, the Kneser graph K(n, k) (alternatively KGn,k) is the graph whose vertices correspond to the k-element subsets of a set of n elements...
    14 KB (1,626 words) - 21:16, 14 August 2024
  • mathematical fields of graph theory and combinatorial optimization, the bipartite dimension or biclique cover number of a graph G = (V, E) is the minimum...
    14 KB (1,737 words) - 11:40, 12 August 2024
  • Thumbnail for Crossing number (graph theory)
    complete bipartite graphs remains unproven, as does an analogous formula for the complete graphs. The crossing number inequality states that, for graphs where...
    27 KB (3,162 words) - 10:43, 12 October 2024
  • Zarankiewicz problem (category Bipartite graphs)
    largest possible number of edges in a bipartite graph that has a given number of vertices and has no complete bipartite subgraphs of a given size. It belongs...
    26 KB (5,080 words) - 18:27, 6 July 2024
  • Thumbnail for Hypergraph
    Hypergraph (redirect from Host graph)
    particular, there is a bipartite "incidence graph" or "Levi graph" corresponding to every hypergraph, and conversely, every bipartite graph can be regarded as...
    47 KB (6,211 words) - 13:39, 9 September 2024
  • Thumbnail for Bunkbed conjecture
    It was proved for specific types of graphs, such as wheels, complete graphs, complete bipartite graphs, and graphs with a local symmetry. It was also proved...
    6 KB (649 words) - 20:00, 5 November 2024
  • Thumbnail for Graph theory
    computer science, graph theory is the study of graphs, which are mathematical structures used to model pairwise relations between objects. A graph in this context...
    49 KB (6,194 words) - 14:47, 25 October 2024
  • mathematical field of graph theory, a convex bipartite graph is a bipartite graph with specific properties. A bipartite graph, (U ∪ V, E), is said to...
    3 KB (295 words) - 17:58, 11 August 2023
  • Thumbnail for Star (graph theory)
    In graph theory, a star Sk is the complete bipartite graph K1,k : a tree with one internal node and k leaves (but no internal nodes and k + 1 leaves when...
    7 KB (702 words) - 05:57, 5 October 2024
  • Thumbnail for Knight's graph
    In graph theory, a knight's graph, or a knight's tour graph, is a graph that represents all legal moves of the knight chess piece on a chessboard. Each...
    4 KB (460 words) - 17:28, 20 October 2024