graph theory

Nodes and edges

Graph theory is the branch of mathematics studying graphs—structures made of nodes (vertices) connected by edges.

It models networks of all kinds: social connections, computer networks, transportation routes, molecular structures.

Problems like finding the shortest path between two points or determining whether a route exists that crosses each bridge exactly once belong to graph theory.

fundamentals

vertex

Point where edges converge

  • edgeBoundary or sharpness
  • nodeConnection point in networks
  • arcCurved line segment

path · cycle · tree · forest · loop · degree · adjacency · incidence · directed · undirected

properties

girth

Measurement around something

isomorphism · clique · matching · coloring · embedding · minor · regular

optimization

traveling salesman

Itinerant commercial representative

connectivity

bridge

Structure spanning an obstacle

algorithms

prim

Affectedly proper and stiff

applications

routing

Path selection process

recommendation system · PageRank

representations

visual representation

Pictorial display of information

Opposites
mathematical structure type

graph theorycalculus

Mathematical analysis system

differential equations · integral calculus · differential calculus · analysis · topology

Family

theory, graphic, graph, biography, autograph, graphics, graphs, monograph, graphing

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G