• Thumbnail for Dense graph
    In mathematics, a dense graph is a graph in which the number of edges is close to the maximal number of edges (where every pair of vertices is connected...
    10 KB (1,252 words) - 02:13, 4 May 2025
  • Thumbnail for Graphon
    Graphon (redirect from Continuous graph)
    important in the study of dense graphs. Graphons arise both as a natural notion for the limit of a sequence of dense graphs, and as the fundamental defining...
    33 KB (5,460 words) - 04:01, 18 July 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) - 12:09, 30 June 2025
  • Thumbnail for Minimum spanning tree
    which gives a linear run-time for dense graphs. There are other algorithms that work in linear time on dense graphs. If the edge weights are integers...
    44 KB (5,458 words) - 15:05, 21 June 2025
  • Bruijn graph Dense graph Dipole graph Directed acyclic graph Directed graph Distance regular graph Distance-transitive graph Edge-transitive graph Interval...
    7 KB (663 words) - 02:52, 24 September 2024
  • Thumbnail for Dense subgraph
    In graph theory and computer science, a dense subgraph is a subgraph with many edges per vertex. This is formalized as follows: let G = (V, E) be an undirected...
    15 KB (1,897 words) - 07:26, 24 June 2025
  • Thumbnail for Directed acyclic graph
    In mathematics, particularly graph theory, and computer science, a directed acyclic graph (DAG) is a directed graph with no directed cycles. That is, it...
    45 KB (5,646 words) - 17:54, 7 June 2025
  • Thumbnail for Clique (graph theory)
    size of a clique in dense graphs. If a graph has sufficiently many edges, it must contain a large clique. For instance, every graph with n {\displaystyle...
    20 KB (2,483 words) - 12:35, 24 June 2025
  • Thumbnail for Szemerédi regularity lemma
    Szemerédi regularity lemma (category Lemmas in graph theory)
    certain properties of random graphs can be applied to dense graphs like counting the copies of a given subgraph within graphs. Endre Szemerédi proved the...
    39 KB (6,164 words) - 06:47, 12 May 2025
  • Thumbnail for Extremal graph theory
    various graphs H {\displaystyle H} . By extending the homomorphism density to graphons, which are objects that arise as a limit of dense graphs, the graph homomorphism...
    10 KB (1,360 words) - 19:17, 15 July 2025
  • Thumbnail for Graph homomorphism
    In the mathematical field of graph theory, a graph homomorphism is a mapping between two graphs that respects their structure. More concretely, it is a...
    38 KB (4,860 words) - 20:28, 9 May 2025
  • 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...
    36 KB (4,589 words) - 21:30, 18 July 2025
  • In graph theory, the graph bandwidth problem is to label the n vertices vi of a graph G with distinct integers ⁠ f ( v i ) {\displaystyle f(v_{i})} ⁠ so...
    11 KB (1,517 words) - 17:50, 2 July 2025
  • n-vertex t-biclique-free graph has O(n2 − 1/t) edges, significantly fewer than a dense graph would have. Conversely, if a graph family is defined by forbidden...
    7 KB (712 words) - 01:42, 9 March 2025
  • Thumbnail for Neighbourhood (graph theory)
    graph theory, an adjacent vertex of a vertex v in a graph is a vertex that is connected to v by an edge. The neighbourhood of a vertex v in a graph G...
    10 KB (1,122 words) - 08:52, 18 August 2023
  • Dependent random choice (category Extremal graph theory)
    vertices in a dense graph such that every small subset of vertices has many common neighbors. It is a useful tool to embed a graph into another graph with many...
    10 KB (1,760 words) - 04:17, 18 June 2025
  • Thumbnail for Triangle-free graph
    area of graph theory, a triangle-free graph is an undirected graph in which no three vertices form a triangle of edges. Triangle-free graphs may be equivalently...
    21 KB (2,524 words) - 00:35, 20 June 2025
  • been explored. As graphs become more dense, this redundancy becomes more prevalent, causing computation time to increase; as graphs become more sparse...
    11 KB (1,493 words) - 19:01, 4 June 2025
  • Thumbnail for Locally linear graph
    problem. Although dense graphs can have a number of edges proportional to the square of the number of vertices, locally linear graphs have a smaller number...
    24 KB (3,383 words) - 10:33, 14 July 2025
  • Thumbnail for Graph (abstract data type)
    science, a graph is an abstract data type that is meant to implement the undirected graph and directed graph concepts from the field of graph theory within...
    16 KB (1,835 words) - 11:46, 26 July 2025
  • Thumbnail for Complement graph
    In the mathematical field of graph theory, the complement or inverse of a graph G is a graph H on the same vertices such that two distinct vertices of...
    9 KB (1,125 words) - 22:13, 23 June 2023
  • Many interesting properties of dense graphs can be tested using query complexity that depends only on ε and not on the graph size n. However, the query complexity...
    20 KB (2,454 words) - 06:45, 12 May 2025
  • Edmonds' algorithm (category Graph algorithms)
    ⁡ V ) {\displaystyle O(E\log V)} for sparse graphs and O ( V 2 ) {\displaystyle O(V^{2})} for dense graphs. This is as fast as Prim's algorithm for an...
    8 KB (1,328 words) - 15:31, 23 January 2025
  • Balázs Szegedy for characterizing subgraph multiplicity in sequences of dense graphs. 2015: Francisco Santos Leal for a counter-example of the Hirsch conjecture...
    21 KB (1,965 words) - 15:46, 9 July 2025
  • Thumbnail for Scene graph
    A scene graph is a general data structure commonly used by vector-based graphics editing applications and modern computer games, which arranges the logical...
    16 KB (2,230 words) - 22:28, 10 March 2025
  • decision problem decision tree decomposable searching problem degree dense graph depoissonization depth depth-first search (DFS) deque derangement descendant...
    35 KB (3,135 words) - 18:46, 6 May 2025
  • Thumbnail for Béla Bollobás
    Béla Bollobás (category Graph theorists)
    the structure of dense graphs; he was the first to prove detailed results about the phase transition in the evolution of random graphs; he proved that...
    17 KB (1,674 words) - 09:19, 11 June 2025
  • Thumbnail for Dijkstra's algorithm
    Dijkstra's algorithm (category Graph algorithms)
    an algorithm for finding the shortest paths between nodes in a weighted graph, which may represent, for example, a road network. It was conceived by computer...
    45 KB (5,638 words) - 02:33, 21 July 2025
  • Floyd–Warshall algorithm (category Graph algorithms)
    Floyd-Warshall algorithm, the constants involved matter quite a lot. When a graph is dense (i.e., | E | ≈ | V | 2 {\displaystyle |E|\approx |V|^{2}} ), the Floyd-Warshall...
    23 KB (3,017 words) - 07:12, 23 May 2025
  • Thumbnail for Giant component
    Giant component (category Graph connectivity)
    graphs, a giant component is a connected component whose fraction of the overall number of vertices is bounded away from zero. In sufficiently dense graphs...
    10 KB (1,440 words) - 00:34, 20 June 2025