Balancing congestion for unsplittable routing on a bidirected ring

Autor: Becker, Johanna, Csizmadia, Zsolt, Laugier, Alexandre, Szabó, Jácint, Szegö, László
Rok vydání: 2010
Předmět:
Druh dokumentu: Working Paper
Popis: Given a bidirected ring with capacities and a demand graph, we present an approximation algorithm to the problem of finding the minimum $\alpha$ such that there exists a feasible unsplittable routing of the demands after multiplying each capacity by $\alpha$. We also give an approximation scheme to the problem.
Databáze: arXiv