InfiniteGraph is a distributed graph database implemented in Java and C++ and is from a class of NOSQL ("Not Only SQL") database technologies that focus...
5 KB (470 words) - 09:29, 4 March 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
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)...
28 KB (3,296 words) - 06:19, 16 March 2025
finite graphs either do not extend to the infinite case or need a rather different proof. An empty graph is a graph that has an empty set of vertices (and...
28 KB (3,671 words) - 04:30, 15 May 2025
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...
54 KB (4,745 words) - 00:20, 1 May 2025
the infinite graph, as in "an 8 × 8 square grid". The term lattice graph has also been given in the literature to various other kinds of graphs with...
4 KB (547 words) - 23:31, 25 September 2024
In the mathematical field of graph theory, the Rado graph, Erdős–Rényi graph, or random graph is a countably infinite graph that can be constructed (with...
38 KB (5,168 words) - 03:42, 24 August 2024
Trémaux tree (category Infinite graphs)
especially in the context of infinite graphs. All depth-first search trees and all Hamiltonian paths are Trémaux trees. In finite graphs, every Trémaux tree is...
17 KB (2,302 words) - 07:42, 20 April 2025
In the mathematics of infinite graphs, an end of an undirected graph represents, intuitively, a direction in which the graph extends to infinity. Ends...
21 KB (3,112 words) - 07:35, 20 April 2025
In graph theory, the De Bruijn–Erdős theorem relates graph coloring of an infinite graph to the same problem on its finite subgraphs. It states that,...
27 KB (3,632 words) - 18:28, 11 April 2025
Kőnig's lemma (category Infinite graphs)
theorem in graph theory due to the Hungarian mathematician Dénes Kőnig who published it in 1927. It gives a sufficient condition for an infinite graph to have...
17 KB (2,344 words) - 22:12, 26 February 2025
Ramsey's theorem (category Theorems in graph theory)
infinite form of Ramsey's theorem for graphs, the Erdős–Dushnik–Miller theorem, states that every infinite graph contains either a countably infinite...
67 KB (8,534 words) - 13:26, 14 May 2025
Reinhard Diestel (category Graph theorists)
mathematician specializing in graph theory, including the interplay among graph minors, matroid theory, tree decomposition, and infinite graphs. He holds the chair...
4 KB (402 words) - 09:15, 20 October 2024
"AllegroGraph Client Downloads". Fernandes, Diogo; Bernardino, Jorge (2018). "Graph Databases Comparison: AllegroGraph, ArangoDB, InfiniteGraph, Neo4J...
6 KB (497 words) - 23:41, 13 June 2024
Handshaking lemma (category Lemmas in graph theory)
In graph theory, the handshaking lemma is the statement that, in every finite undirected graph, the number of vertices that touch an odd number of edges...
29 KB (3,598 words) - 02:01, 24 April 2025
Menger's theorem (category Graph connectivity)
In the mathematical discipline of graph theory, Menger's theorem says that in a finite graph, the size of a minimum cut set is equal to the maximum number...
11 KB (1,598 words) - 12:47, 17 October 2024
graphs, and characterizing the ends and clique minors of infinite graphs. If G is an undirected graph, and X is a set of vertices, then an X-flap is a nonempty...
15 KB (2,133 words) - 18:37, 4 May 2025
Spanning tree (category Computational problems in graph theory)
of graph theory, a spanning tree T of an undirected graph G is a subgraph that is a tree which includes all of the vertices of G. In general, a graph may...
26 KB (3,280 words) - 19:26, 11 April 2025
cubic graphs is the twelve-vertex Frucht graph discovered in 1939. According to a strengthened version of Frucht's theorem, there are infinitely many asymmetric...
5 KB (522 words) - 12:14, 17 October 2024
Four color theorem (category Graph coloring)
finite planar graphs, but also to infinite graphs that can be drawn without crossings in the plane, and even more generally to infinite graphs (possibly with...
49 KB (6,277 words) - 23:39, 14 May 2025
Veblen's theorem (category Theorems in graph theory)
to disconnected graphs, and can be generalized to infinite graphs in which every vertex has finite degree. If a countably infinite graph G has no odd-degree...
3 KB (307 words) - 23:27, 1 April 2025
Breadth-first search (category Graph algorithms)
the application of graph traversal methods in artificial intelligence the input may be an implicit representation of an infinite graph. In this context...
14 KB (1,858 words) - 23:55, 2 April 2025
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 (5,637 words) - 14:13, 14 May 2025
Frucht's theorem (category Algebraic graph theory)
finite undirected graph. More strongly, for any finite group G there exist infinitely many non-isomorphic simple connected graphs such that the automorphism...
8 KB (982 words) - 09:32, 23 January 2025
In graph theory, a path in a graph is a finite or infinite sequence of edges which joins a sequence of vertices which, by most definitions, are all distinct...
10 KB (1,175 words) - 02:08, 11 February 2025
K6-minor-free graph is an apex graph Does a Moore graph with girth 5 and degree 57 exist? Do there exist infinitely many strongly regular geodetic graphs, or any...
195 KB (20,026 words) - 13:12, 7 May 2025
are not true (or are rather different) for infinite graphs because many of the arguments fail in the infinite case. Moreover, V {\displaystyle V} is often...
50 KB (6,237 words) - 21:13, 9 May 2025
Transitive reduction (category Graph theory)
and is a subgraph of the given graph. However, uniqueness fails for graphs with (directed) cycles, and for infinite graphs not even existence is guaranteed...
16 KB (2,279 words) - 19:58, 12 October 2024
concept of graph density defined above from finite graphs to infinite graphs. Intuitively, an infinite graph has arbitrarily large finite subgraphs with any...
10 KB (1,252 words) - 02:13, 4 May 2025