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AAIM
2006
Springer
110views Algorithms» more  AAIM 2006»
15 years 8 months ago
Non-metric Multicommodity and Multilevel Facility Location
Abstract. We give logarithmic approximation algorithms for the nonmetric uncapacitated multicommodity and multilevel facility location problems. The former algorithms are optimal u...
Rudolf Fleischer, Jian Li, Shijun Tian, Hong Zhu
105
Voted
IPCO
1998
94views Optimization» more  IPCO 1998»
15 years 3 months ago
An Implementation of a Combinatorial Approximation Algorithm for Minimum-Cost Multicommodity Flow
Andrew V. Goldberg, Jeffrey D. Oldham, Serge A. Pl...
TAMC
2009
Springer
15 years 9 months ago
A Simple Greedy Algorithm for the k-Disjoint Flow Problem
In classical network flow theory the choice of paths, on which flow is sent, is only restricted by arc capacities. This, however, is not realistic in most applications. Many prob...
Maren Martens