4177 search results - page 237 / 836 » On the Performance of Ant-based Clustering |
175
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FPL
2006
Springer
15 years 10 months ago
2006
Springer
High-performance document clustering systems enable similar documents to automatically self-organize into groups. In the past, the large amount of computational time needed to clu...
186
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ECML
2006
Springer
15 years 8 months ago
2006
Springer
Abstract. This paper is about the evaluation of the results of clustering algorithms, and the comparison of such algorithms. We propose a new method based on the enrichment of a se...
212
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ECML
2005
Springer
15 years 8 months ago
2005
Springer
Although very widely used in unsupervised data mining, most clustering methods are affected by the instability of the resulting clusters w.r.t. the initialization of the algorithm ...
169
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BIBE
2007
IEEE
15 years 8 months ago
2007
IEEE
—In this paper, we have modified a constrained clustering algorithm to perform exploratory analysis on gene expression data using prior knowledge presented in the form of constr...
158
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NIPS
2007
15 years 8 months ago
2007
Clustering is often formulated as the maximum likelihood estimation of a mixture model that explains the data. The EM algorithm widely used to solve the resulting optimization pro...