Sciweavers

2 search results - page 1 / 1
» A quasi-PTAS for unsplittable flow on line graphs
Sort
View
STOC
2006
ACM
112views Algorithms» more  STOC 2006»
14 years 5 months ago
A quasi-PTAS for unsplittable flow on line graphs
We study the Unsplittable Flow Problem (UFP) on a line graph, focusing on the long-standing open question of whether the problem is APX-hard. We describe a deterministic quasi-pol...
Nikhil Bansal, Amit Chakrabarti, Amir Epstein, Bar...
ESA
2007
Springer
118views Algorithms» more  ESA 2007»
13 years 8 months ago
A Quasi-PTAS for Profit-Maximizing Pricing on Line Graphs
We consider the problem of pricing items so as to maximize the profit made from selling these items. An instance is given by a set E of n items and a set of m clients, where each c...
Khaled M. Elbassioni, René Sitters, Yan Zha...