karateGraph | R Documentation |
An undirected graph describing a social network of friendships between 34 members of a karate club at a US university in the 1970's. It serves as a small graph to test and demonstrate Steiner tree problems.
data(karateGraph)
An igraph object with 34 nodes and 78 edges
Unique identifiers for each vertex
A boolean flag detailing as to whether a vertex is a fixed node or not
https://networkdata.ics.uci.edu/data.php?id=105
W. W. Zachary, An information flow model for conflict and fission in small groups, Journal of Anthropological Research 33, 452-473 (1977)
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