• Thumbnail for Balanced hypergraph
    graph theory, a balanced hypergraph is a hypergraph that has several properties analogous to that of a bipartite graph. Balanced hypergraphs were introduced...
    10 KB (1,293 words) - 01:06, 19 February 2025
  • Thumbnail for Hypergraph
    In mathematics, a 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...
    51 KB (6,853 words) - 15:42, 26 July 2025
  • Thumbnail for Matching in hypergraphs
    In graph theory, a matching in a hypergraph is a set of hyperedges, in which every two hyperedges are disjoint. It is an extension of the notion of matching...
    20 KB (2,606 words) - 01:16, 19 February 2025
  • In graph theory, the term bipartite hypergraph describes several related classes of hypergraphs, all of which are natural generalizations of a bipartite...
    6 KB (852 words) - 09:42, 29 July 2025
  • theory, Hall-type theorems for hypergraphs are several generalizations of Hall's marriage theorem from graphs to hypergraphs. Such theorems were proved by...
    46 KB (6,498 words) - 00:43, 20 June 2025
  • The method of (hypergraph) containers is a powerful tool that can help characterize the typical structure and/or answer extremal questions about families...
    23 KB (4,349 words) - 02:43, 28 May 2025
  • plane (TPP), also known as a dual affine plane, is a special kind of a hypergraph or geometric configuration that is constructed in the following way. Take...
    9 KB (1,223 words) - 22:28, 10 February 2022
  • Thumbnail for Bipartite graph
    model a hypergraph in which U is the set of vertices of the hypergraph, V is the set of hyperedges, and E contains an edge from a hypergraph vertex v...
    33 KB (4,086 words) - 21:34, 28 May 2025
  • as Zoltan by Devine et al. focus on hypergraph partitioning. Andreev, Konstantin; Räcke, Harald (2004). "Balanced graph partitioning". Proceedings of...
    25 KB (2,979 words) - 01:25, 19 June 2025
  • contrast, a hypergraph can have multiple vertices assigned to one edge; thus, a general matrix of non-negative integers describes a hypergraph. The incidence...
    9 KB (1,287 words) - 21:05, 14 April 2025
  • networks Fractional stable paths problems Fractional hypergraph matching (see also the NP-complete Hypergraph matching) Fractional strong kernel Scarf's lemma...
    2 KB (167 words) - 19:18, 2 November 2024
  • Directed acyclic graph Propositional directed acyclic graph Multigraph Hypergraph Lightmap Winged edge Quad-edge Routing table Symbol table Piece table...
    9 KB (914 words) - 05:55, 20 March 2025
  • the order 2 biplane (a symmetric (7,4,2)-design). Algebraic statistics Hypergraph Williamson conjecture Stinson 2003, pg.1 Hayashi, Takao (2008). "Magic...
    33 KB (4,367 words) - 12:36, 9 July 2025
  • hypergraph, the tentacles carry labels which are determined by the hyperedge's label. A conventional directed graph can be thought of as a hypergraph...
    47 KB (6,594 words) - 01:25, 3 August 2025
  • primality test balanced binary search tree balanced binary tree balanced k-way merge sort balanced merge sort balanced multiway merge balanced multiway tree...
    35 KB (3,135 words) - 18:46, 6 May 2025
  • 2}, {2,3}, {1}} is balanced: choose w 1 , 2 = 0 , w 2 , 3 = 1 , w 1 = 1 {\displaystyle w_{1,2}=0,w_{2,3}=1,w_{1}=1} . In hypergraph terminology, a collection...
    15 KB (2,539 words) - 22:44, 28 July 2025
  • a selection: Brouwer, Andries E., and Antoon WJ Kolen. "A super-balanced hypergraph has a nest point." Stichting Mathematisch Centrum. Zuivere Wiskunde...
    4 KB (478 words) - 10:56, 9 May 2023
  • graph formed from the vertices and edges of a geometric hypercube. hypergraph A hypergraph is a generalization of a graph in which each edge (called a hyperedge...
    109 KB (16,011 words) - 12:09, 30 June 2025
  • Thumbnail for Chordal bipartite graph
    relationship between chordal bipartite graphs and totally balanced neighborhood hypergraphs of bipartite graphs. A characterization of chordal bipartite...
    9 KB (884 words) - 20:15, 11 February 2025
  • Természettudományi Értesítő, 34: 104–119. Lovász, László (1972a), "Normal hypergraphs and the perfect graph conjecture", Discrete Mathematics, 2 (3): 253–267...
    15 KB (1,769 words) - 23:06, 16 October 2024
  • Pythagorean triples with hypotenuse < 1000. 879 = 3 × 293, number of regular hypergraphs spanning 4 vertices, candidate Lychrel seed number 880 = 24 × 5 × 11...
    22 KB (3,918 words) - 21:31, 5 August 2025
  • fixed angle Nathan Keller and Noam Lifshitz for The junta method for hypergraphs and the Erdős–Chvátal simplex conjecture Source: American Mathematical...
    21 KB (1,965 words) - 15:46, 9 July 2025
  • Thumbnail for Sperner's lemma
    a balanced labeling – a labeling in which the corresponding hypergraph admits a perfect fractional matching. To illustrate, here are some balanced labeling...
    30 KB (4,087 words) - 22:28, 28 August 2024
  • Thumbnail for Graph (abstract data type)
    Graph (abstract data type) (category Hypergraphs)
    adjacent vertices in more efficient data structures, such as hash tables or balanced binary search trees (the latter representation requires that vertices are...
    16 KB (1,835 words) - 11:46, 26 July 2025
  • Thumbnail for Configuration (geometry)
    incidence geometry. In the latter case they are closely related to regular hypergraphs and biregular bipartite graphs, but with some additional restrictions:...
    16 KB (1,692 words) - 21:11, 5 August 2025
  • conjecture relating the maximum matching size and minimum transversal size in hypergraphs The second neighborhood problem: does every oriented graph contain a...
    196 KB (20,120 words) - 20:23, 30 July 2025
  • Helly family Hypergeometric function identities Hypergeometric series Hypergraph Incidence structure Induction puzzles Integer partition Ferrers graph...
    7 KB (626 words) - 21:27, 20 August 2024
  • Fundamenta Mathematicae. 23: 135–142. Haim Hanani (1979). "Decomposition of Hypergraphs into Octahedra". Transactions of the New York Academy of Sciences. 319...
    9 KB (719 words) - 19:31, 20 May 2025
  • Thumbnail for Graph isomorphism problem
    exponent √n for strongly regular graphs was done by Spielman (1996). For hypergraphs of bounded rank, a subexponential upper bound matching the case of graphs...
    41 KB (4,233 words) - 01:47, 25 June 2025
  • Thumbnail for Tripod packing
    Braß, Peter (2004), "Turán-type extremal problems for convex geometric hypergraphs", in Pach, János (ed.), Towards a theory of geometric graphs, Contemporary...
    11 KB (1,409 words) - 04:24, 9 December 2024