97 search results - page 8 / 20 » Hierarchical Representatives Clustering with Hybrid Approach |
159
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ICASSP
2010
IEEE
15 years 4 months ago
2010
IEEE
In many signal processing problems, it may be fruitful to represent the signal under study in a redundant linear decomposition called a frame. If a probabilistic approach is adopt...
193
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GRC
2005
IEEE
15 years 11 months ago
2005
IEEE
Abstract. A new methodology that structures the semantics of a collection of documents into the geometry of a simplicial complex is developed. A simplicial complex is topologically...
179
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KDD
2007
ACM
16 years 5 days ago
2007
ACM
Mixture models form one of the most widely used classes of generative models for describing structured and clustered data. In this paper we develop a new approach for the analysis...
177
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SIGIR
2003
ACM
15 years 11 months ago
2003
ACM
Use of semantic content is one of the major issues which needs to be addressed for improving image retrieval effectiveness. We present a new approach to classify images based on t...
166
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WACV
2005
IEEE
15 years 11 months ago
2005
IEEE
We address the problem of clustering of contour images from hardware tools based on string descriptions, in a comparative study of cluster combination techniques. Several clusteri...