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EOR
2007
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13 years 4 months ago
The directional p
An instance of a p-median problem gives n demand points. The objective is to locate p supply points in order to minimize the total distance of the demand points to their nearest s...
Laura E. Jackson, George N. Rouskas, Matthias F. M...
COMBINATORICA
2006
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13 years 4 months ago
A Linear Bound On The Diameter Of The Transportation Polytope
We prove that the combinatorial diameter of the skeleton of the polytope of feasible solutions of any m
Graham Brightwell, Jan van den Heuvel, Leen Stougi...