e/Collaboration graph

Information
has gloss	eng: In mathematics and social science, a collaboration graph is a graph modeling some social network where the vertices represent participants of that network (usually individual people) and where two distinct participants are joined by an edge whenever there is a collaborative relationship between them of a particular kind. Collaboration graphs are used to measure the closeness of collaborative relationships between the participants of the network.
lexicalization	eng: collaboration graph
instance of	c/Application-specific graphs