utility graph

English

One view of the utility graph

Etymology

In reference to the three utilities problem, which asks to draw the utility graph in the plane.

Noun

utility graph (plural utility graphs)

1. (graph theory) The graph K_3,3, which has six vertices in two sets of three and nine edges such that every vertex in one set is connected to each vertex in the other.

Further reading

• three utilities problem on Wikipedia.Wikipedia