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IPL
2007
76views more  IPL 2007»
13 years 4 months ago
Minimum cost subpartitions in graphs
Given an edge-weighted graph G = (V,E), a subset S ⊆ V , an integer k 1 and a real b 0, the minimum subpartition problem asks to find a family of k nonempty disjoint subsets X1...
Hiroshi Nagamochi, Yoko Kamidoi
ICALP
1998
Springer
13 years 9 months ago
Efficient Approximation Algorithms for the Subset-Sums Equality Problem
We investigate the problem of finding two nonempty disjoint subsets of a set of n positive integers, with the objective that the sums of the numbers in the two subsets be as close ...
Cristina Bazgan, Miklos Santha, Zsolt Tuza
WEA
2005
Springer
97views Algorithms» more  WEA 2005»
13 years 10 months ago
Multiple-Winners Randomized Tournaments with Consensus for Optimization Problems in Generic Metric Spaces
Abstract. Extensions of the randomized tournaments techniques introduced in [6, 7] to approximate solutions of 1-median and diameter computation of finite subsets of general metri...
Domenico Cantone, Alfredo Ferro, Rosalba Giugno, G...