In graph theory, a graph property or graph invariant is a property of graphs that depends only on the abstract structure, not on graph representations...
10 KB (1,182 words) - 09:40, 26 April 2025
A property graph, labeled property graph, or attributed graph is a data model of various graph-oriented databases, where pairs of entities are associated...
12 KB (1,573 words) - 12:11, 28 May 2025
GQL (Graph Query Language) is a standardized query language for property graphs first described in ISO/IEC 39075, released in April 2024 by ISO/IEC. The...
37 KB (4,272 words) - 03:38, 26 May 2025
topology, closed graph is a property of functions. A function f : X → Y between topological spaces has a closed graph if its graph is a closed subset...
22 KB (2,989 words) - 00:09, 20 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
property graph (CPG) is a computer program representation that captures syntactic structure, control flow, and data dependencies in a property graph....
14 KB (1,434 words) - 08:54, 19 February 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...
53 KB (4,714 words) - 22:02, 3 June 2025
particular property of the graph is likely to arise. Different random graph models produce different probability distributions on graphs. Most commonly...
15 KB (2,328 words) - 11:46, 21 March 2025
the problem. Typically, property testing algorithms are used to determine whether some combinatorial structure S (such as a graph or a boolean function)...
20 KB (2,454 words) - 06:45, 12 May 2025
Erdős–Rényi model (redirect from Erdos–Renyi random graph)
existence of graphs satisfying various properties, or to provide a rigorous definition of what it means for a property to hold for almost all graphs. There...
19 KB (2,795 words) - 05:56, 9 April 2025
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...
50 KB (6,237 words) - 21:13, 9 May 2025
flow graph, and the exit block, through which all control flow leaves. Because of its construction procedure, in a CFG, every edge A→B has the property that:...
12 KB (1,548 words) - 04:45, 30 January 2025
In essence, extremal graph theory studies how global properties of a graph influence local substructure. Results in extremal graph theory deal with quantitative...
10 KB (1,360 words) - 10:09, 11 June 2025
every graph property preserved by deletions and contractions may be recognized in polynomial time. Other results and conjectures involving graph minors...
35 KB (4,046 words) - 02:37, 30 December 2024
connected graph G can be recovered completely from its line graph. Many other properties of line graphs follow by translating the properties of the underlying...
44 KB (5,368 words) - 10:55, 7 June 2025
Laplacian matrix (redirect from Kirchhoff matrix (of a graph))
functional graph properties. Kirchhoff's theorem can be used to calculate the number of spanning trees for a given graph. The sparsest cut of a graph can be approximated...
45 KB (5,042 words) - 19:15, 16 May 2025
3). Several theorems relate properties of the spectrum to other graph properties. As a simple example, a connected graph with diameter D will have at...
7 KB (671 words) - 13:31, 13 February 2025
embedding of the graph G, so it is a property of plane graphs (graphs that are already embedded in the plane) rather than planar graphs (graphs that may be...
51 KB (6,607 words) - 00:16, 3 April 2025
context. These properties are particularly considered in topology and graph theory, but also in set theory. In topology, a topological property is said to...
13 KB (1,698 words) - 23:49, 14 April 2025
analysis, the closed graph theorem is a result connecting the continuity of a linear operator to a topological property of their graph. Precisely, the theorem...
15 KB (2,719 words) - 23:53, 19 February 2025
In graph theory, an expander graph is a sparse graph that has strong connectivity properties, quantified using vertex, edge or spectral expansion. Expander...
41 KB (5,391 words) - 22:16, 19 June 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...
35 KB (4,541 words) - 18:29, 29 May 2025
Bivariegated graph Cage (graph theory) Cayley graph Circle graph Clique graph Cograph Common graph Complement of a graph Complete graph Cubic graph Cycle graph De...
7 KB (663 words) - 02:52, 24 September 2024
mathematical field of graph theory, the term "null graph" may refer either to the order-zero graph, or alternatively, to any edgeless graph (the latter is sometimes...
5 KB (516 words) - 07:27, 6 March 2024
mathematical fields of graph theory and finite model theory, the logic of graphs deals with formal specifications of graph properties using sentences of mathematical...
40 KB (5,029 words) - 11:30, 25 October 2024
In the study of graph algorithms, an implicit graph representation (or more simply implicit graph) is a graph whose vertices or edges are not represented...
23 KB (2,839 words) - 17:41, 20 March 2025
Graph neural networks (GNN) are specialized artificial neural networks that are designed for tasks whose inputs are graphs. One prominent example is molecular...
43 KB (4,791 words) - 17:50, 17 June 2025
biconnected graph has no articulation vertices. The property of being 2-connected is equivalent to biconnectivity, except that the complete graph of two vertices...
4 KB (325 words) - 17:12, 28 December 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
Courcelle's theorem (category Graph algorithms)
study of graph algorithms, Courcelle's theorem is the statement that every graph property definable in the monadic second-order logic of graphs can be decided...
25 KB (3,146 words) - 20:27, 1 April 2025