562 search results - page 45 / 113 » Approximation algorithms and hardness of the k-route cut pro... |
CORR
2011
Springer
12 years 11 months ago
2011
Springer
We address the problem of minimizing a convex function over the space of large matrices with low rank. While this optimization problem is hard in general, we propose an efficient...
SIGECOM
2006
ACM
14 years 2 months ago
2006
ACM
We present approximation and online algorithms for a number of problems of pricing items for sale so as to maximize seller’s revenue in an unlimited supply setting. Our first r...
IPL
2008
13 years 8 months ago
2008
We consider the problem known as MAX-SATISFY: given a system of m linear equations over the rationals, find a maximum set of equations that can be satisfied. Let r be the width of...
WADS
2005
Springer
14 years 1 months ago
2005
Springer
Important generalizations of the Vertex Cover problem (Connected Vertex Cover, Capacitated Vertex Cover, and Maximum Partial Vertex Cover) have been intensively studied in terms of...
NETWORKS
2007
13 years 7 months ago
2007
This paper defines an incremental version of the maximum flow problem. In this model, the capacities increase over time and the resulting solution is a sequence of flows that b...