Definitions for "Directed graph"
Keywords:  arrow, graph, vertex, digraph, bunch
See digraph.
A graph or network in which relations among points or vertices are either unequal and reciprocal or non-reciprocal.
(IEEE) A graph in which direction is implied in the internode connections. Syn: digraph.
Representation of the variation and direction of flow for processing elements with respect to other processing elements.
Keywords:  tree, generalisation
a generalisation of a tree