NIST

edge

(definition)

Definition: A connection between two vertices of a graph. In a weighted graph, each edge has an number, called a "weight." In a directed graph, an edge goes from one vertex, the source, to another, the target, and hence makes connection in only one direction.

Also known as arc.

Aggregate parent (I am a part of or used in ...)
directed graph, undirected graph, weighted graph.

See also hyperedge, in-degree, out-degree.

Note: That is, in a directed graph, an edge goes from the source to the target.

Author: PEB


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Entry modified Mon Apr 19 14:37:40 2004.
HTML page formatted Mon Dec 19 14:07:47 2005.

Cite this as:
Paul E. Black, "edge", from Dictionary of Algorithms and Data Structures, Paul E. Black, ed., NIST.
http://www.nist.gov/dads/HTML/edge.html

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