97 search results - page 8 / 20 » Hierarchical Representatives Clustering with Hybrid Approach |
ICASSP
2010
IEEE
14 years 10 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...
105
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GRC
2005
IEEE
15 years 5 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...
115
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KDD
2007
ACM
15 years 5 months 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...
104
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SIGIR
2003
ACM
15 years 5 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...
102
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WACV
2005
IEEE
15 years 5 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...