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171
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WAW
2010
Springer
15 years 1 months ago
2010
Springer
We give algorithms for finding graph clusters and drawing graphs, highlighting local community structure within the context of a larger network. For a given graph G, we use the per...
174
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MLDM
2010
Springer
14 years 10 months ago
2010
Springer
In this paper we study the k-means clustering problem. It is well-known that the general version of this problem is NP-hard. Numerous approximation algorithms have been proposed fo...
142
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AUSAI
2010
Springer
15 years 1 months ago
2010
Springer
We study the problem of clustering uncertain objects whose locations are uncertain and described by probability density functions. We analyze existing pruning algorithms and experi...
144
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VLSISP
2010
14 years 10 months ago
2010
A common approach to extract phonemes of sign language is to use an unsupervised clustering algorithm to group the sign segments. However, simple clustering algorithms based on dis...
128
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BIOINFORMATICS
2010
15 years 4 months ago
2010
Phylogenetic trees are widely used to display estimates of how groups of species evolved. Each phylogenetic tree can be seen as a collection of clusters, subgroups of the species ...