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» Approximation schemes for the Min-Max Starting Time Problem
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COCOA
2008
Springer
13 years 9 months ago
Polynomial Time Approximation Scheme for Connected Vertex Cover in Unit Disk Graph
Connected Vertex Cover Problem (CVC) is an NP-hard problem. The currently best known approximation algorithm for CVC has performance ration 2. This paper gives the first Polynomial...
Zhao Zhang, Xiaofeng Gao, Weili Wu
WAOA
2010
Springer
256views Algorithms» more  WAOA 2010»
13 years 5 months ago
The Train Delivery Problem - Vehicle Routing Meets Bin Packing
Abstract. We consider the train delivery problem which is a generalization of the bin packing problem and is equivalent to a one dimensional version of the vehicle routing problem ...
Aparna Das, Claire Mathieu, Shay Mozes
STOC
1998
ACM
139views Algorithms» more  STOC 1998»
13 years 11 months ago
Approximation Schemes for Euclidean k-Medians and Related Problems
In the k-median problem we are given a set S of n points in a metric space and a positive integer k. We desire to locate k medians in space, such that the sum of the distances fro...
Sanjeev Arora, Prabhakar Raghavan, Satish Rao
APPROX
2008
Springer
107views Algorithms» more  APPROX 2008»
13 years 9 months ago
A General Framework for Designing Approximation Schemes for Combinatorial Optimization Problems with Many Objectives Combined in
Abstract. In this paper, we propose a general framework for designing fully polynomial time approximation schemes for combinatorial optimization problems, in which more than one ob...
Shashi Mittal, Andreas S. Schulz
STOC
2003
ACM
140views Algorithms» more  STOC 2003»
14 years 7 months ago
Approximation schemes for clustering problems
We present a general approach for designing approximation algorithms for a fundamental class of geometric clustering problems in arbitrary dimensions. More specifically, our appro...
Wenceslas Fernandez de la Vega, Marek Karpinski, C...