Sciweavers

APPROX
2005
Springer
150views Algorithms» more  APPROX 2005»
15 years 2 months ago
A Primal-Dual Approximation Algorithm for Partial Vertex Cover: Making Educated Guesses
We study the partial vertex cover problem. Given a graph G = (V, E), a weight function w : V → R+ , and an integer s, our goal is to cover all but s edges, by picking a set of v...
Julián Mestre
APPROX
2005
Springer
136views Algorithms» more  APPROX 2005»
15 years 2 months ago
What About Wednesday? Approximation Algorithms for Multistage Stochastic Optimization
The field of stochastic optimization studies decision making under uncertainty, when only probabilistic information about the future is available. Finding approximate solutions to...
Anupam Gupta, Martin Pál, R. Ravi, Amitabh ...
APPROX
2005
Springer
131views Algorithms» more  APPROX 2005»
15 years 2 months ago
Approximation Schemes for Node-Weighted Geometric Steiner Tree Problems
Abstract. In this paper we introduce a new technique for approximation schemes for geometrical optimization problems. As an example problem, we consider the following variant of th...
Jan Remy, Angelika Steger
APPROX
2005
Springer
122views Algorithms» more  APPROX 2005»
15 years 2 months ago
Finding a Maximum Independent Set in a Sparse Random Graph
We consider the problem of finding a maximum independent set in a random graph. The random graph G, which contains n vertices, is modelled as follows. Every edge is included inde...
Uriel Feige, Eran Ofek
APPROX
2005
Springer
114views Algorithms» more  APPROX 2005»
15 years 2 months ago
Finding Graph Matchings in Data Streams
Andrew McGregor
Algorithms
Top of PageReset Settings