4177 search results - page 120 / 836 » On the Performance of Ant-based Clustering |
188
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CCGRID
2008
IEEE
15 years 8 months ago
2008
IEEE
Fault tolerance is one of the key issues for large scale applications executed on high performance computing systems. In a cluster federation, clusters are gathered to provide hug...
185
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ESANN
2007
15 years 7 months ago
2007
We study dimensionality reduction or feature selection in text document categorization problem. We focus on the first step in building text categorization systems, that is the cho...
127
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LREC
2008
15 years 7 months ago
2008
This paper proposes a ping-pong document clustering method using NMF and the linkage based refinement alternately, in order to improve the clustering result of NMF. The use of NMF...
190
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SDM
2004
SIAM
15 years 7 months ago
2004
SIAM
Semi-supervised clustering uses a small amount of supervised data to aid unsupervised learning. One typical approach specifies a limited number of must-link and cannotlink constra...
275
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ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
Data is often collected over a distributed network, but in many cases, is so voluminous that it is impractical and undesirable to collect it in a central location. Instead, we mus...