472 search results - page 19 / 95 » Improving Cluster Method Quality by Validity Indices |
106
Voted
JSCIC
2008
15 years 13 days ago
2008
In this article we discuss recent work on coarse-graining methods for microscopic stochastic lattice systems. We emphasize the numerical analysis of the schemes, focusing on error ...
114
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JCNS
2010
14 years 7 months ago
2010
Abstract Forward solutions with different levels of complexity are employed for localization of current generators, which are responsible for the electric and magnetic fields measu...
117
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CIKM
2006
Springer
15 years 2 months ago
2006
Springer
In this paper, we propose a fast, memory-efficient, and scalable clustering algorithm for analyzing transactional data. Our approach has three unique features. First, we use the c...
124
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JDCTA
2010
14 years 7 months ago
2010
Text clustering is one of the difficult and hot research fields in the text mining research. Combing Map Reduce framework and the neuron initialization method of VPSOM (vector pre...
111
Voted
ACL
2008
15 years 1 months ago
2008
In statistical language modeling, one technique to reduce the problematic effects of data sparsity is to partition the vocabulary into equivalence classes. In this paper we invest...