An example of the quadratic assignment problem (QAP) is the facility location problem, in which n facilities are assigned, at minimum cost, to n sites. Between each pair of facilities, there is a ...

The Journal of the Operational Research Society, Vol. 41, No. 4 (Apr., 1990), pp. 291-297 (7 pages) The Hitchcock transportation problem is perhaps one of the `most solved' linear programming problems ...

Marshall, Paul W. "Linear Programming: A Technique for Analyzing Resource Allocation Problems." Harvard Business School Background Note 171-322, January 1971. (Revised November 1975.) ...