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 of...
22 KB (2,980 words) - 14:58, 2 October 2024
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 (1,174 words) - 17:06, 2 September 2024
The data model of "property graphs" , "labeled property graphs ", or "attributed graphs " has emerged since the early 2000s as a common denominator of...
14 KB (1,766 words) - 02:31, 14 October 2024
mathematics, a closed linear operator or often a closed operator is a linear operator whose graph is closed (see closed graph property). It is a basic...
7 KB (1,119 words) - 17:07, 4 October 2024
analysis, the closed graph theorem is a result connecting the continuity of a linear operator to a topological property of their graph. Precisely, the...
15 KB (2,711 words) - 11:34, 9 August 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
trail in which the first and last vertices are equal (closed trail). Let G = (V, E, Φ) be a graph. A circuit is a non-empty trail (e1, e2, ..., en) with...
14 KB (1,732 words) - 06:11, 25 August 2024
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) - 07:48, 18 July 2024
GQL (Graph Query Language) is a standardized query language for property graphs first described in ISO/IEC 76120, released in April 2024 by ISO/IEC. The...
37 KB (4,283 words) - 05:26, 3 November 2024
some number of vertices (at least 3, if the graph is simple) connected in a closed chain. The cycle graph with n vertices is called Cn. The number of...
5 KB (518 words) - 00:45, 8 October 2024