5595 search results - page 228 / 1119 » Approximation Algorithms for Clustering Problems |
199
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SDM
2007
SIAM
15 years 7 months ago
2007
SIAM
Many clustering algorithms have been proposed to partition a set of static data points into groups. In this paper, we consider an evolutionary clustering problem where the input d...
187
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BMCBI
2010
15 years 6 months ago
2010
Background: There are many important clustering questions in computational biology for which no satisfactory method exists. Automated clustering algorithms, when applied to large,...
176
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SODA
1992
ACM
15 years 7 months ago
1992
ACM
We show that the length of the minimum weight Steiner triangulation (MWST) of a point set can be approximated within a constant factor by a triangulation algorithm based on quadtr...
149
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ISBI
2004
IEEE
16 years 7 months ago
2004
IEEE
A general framework for performing robust, unsupervised tissue classification in magnetic resonance images is presented. Tissue classification is formulated as an estimation probl...
189
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CCE
2005
15 years 6 months ago
2005
Process network problems can be formulated as Generalized Disjunctive Programs where a logicbased representation is used to deal with the discrete and continuous decisions. A new ...