562 search results - page 20 / 113 » Approximation algorithms and hardness of the k-route cut pro... |
ICALP
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. We give an fpt approximation algorithm for the directed vertex disjoint cycle problem. Given a directed graph G with n vertices and a positive integer k, the algorithm co...
SIAMCOMP
2000
13 years 7 months ago
2000
We present a linear programming-based method for nding \gadgets", i.e., combinatorial structures reducing constraints of one optimization problem to constraints of another. A...
SWAT
2010
Springer
13 years 5 months ago
2010
Springer
In this paper we describe an algorithm to approximately solve a class of semidefinite programs called covering semidefinite programs. This class includes many semidefinite programs...
ESA
2009
Springer
14 years 2 months ago
2009
Springer
Finding sparse cuts is an important tool for analyzing large graphs that arise in practice, such as the web graph, online social communities, and VLSI circuits. When dealing with s...
PPAM
2007
Springer
14 years 2 months ago
2007
Springer
Abstract. We consider the problem of computing a weighted edge matching in a large graph using a parallel algorithm. This problem has application in several areas of combinatorial ...