**Graph theory** — In mathematics and computer science, graph theory is the study of graphs : mathematical structures used to model pairwise relations between objects from a certain collection. A graph in this context refers to a collection of vertices or nodes and … Wikipedia

**graph theory** — Math. the branch of mathematics dealing with linear graphs. [1965 70] * * * Mathematical theory of networks. A graph consists of nodes (also called points or vertices) and edges (lines) connecting certain pairs of nodes. An edge that connects a… … Universalium

**graph theory** — A branch of mathematics used to represent relations and networks. A graph consists of a set of points (nodes or vertices) and the pairwise links between them (arcs or lines). In sociological applications, the nodes are typically individuals,… … Dictionary of sociology

**Glossary of graph theory** — Graph theory is a growing area in mathematical research, and has a large specialized vocabulary. Some authors use the same word with different meanings. Some authors use different words to mean the same thing. This page attempts to keep up with… … Wikipedia

**graph theory** — noun Date: 1947 a branch of mathematics concerned with the study of graphs … New Collegiate Dictionary

**graph theory** — Math. the branch of mathematics dealing with linear graphs. [1965 70] … Useful english dictionary

**Minor (graph theory)** — In graph theory, an undirected graph H is called a minor of the graph G if H is isomorphic to a graph that can be obtained by zero or more edge contractions on a subgraph of G. The theory of graph minors began with Wagner s theorem that a graph… … Wikipedia

**List of graph theory topics** — This is a list of graph theory topics, by Wikipedia page. See glossary of graph theory for basic terminology Contents 1 Examples and types of graphs 2 Graph coloring 3 Paths and cycles 4 … Wikipedia

**Connectivity (graph theory)** — In mathematics and computer science, connectivity is one of the basic concepts of graph theory: it asks for the minimum number of elements (nodes or edges) which need to be removed to disconnect the remaining nodes from each other[1]. It is… … Wikipedia

**Clique (graph theory)** — A graph with 23 1 vertex cliques (its vertices), 42 2 vertex cliques (its edges), 19 3 vertex cliques (the light blue triangles), and 2 4 vertex cliques (dark blue). Six of the edges and 11 of the triangles form maximal cliques. The two dark blue … Wikipedia