969 search results - page 15 / 194 » Expectation-MiniMax Approach to Clustering Analysis |
122
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SIGIR
2010
ACM
15 years 2 months ago
2010
ACM
Cluster label quality is crucial for browsing topic hierarchies obtained via document clustering. Intuitively, the hierarchical structure should influence the labeling accuracy. H...
109
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ICASSP
2010
IEEE
15 years 2 months ago
2010
IEEE
Image spam is an email spam that embeds text content into graphical images to bypass traditional spam filters. The majority of previous approaches focus on filtering image spam ...
137
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IJIT
2004
15 years 3 months ago
2004
In this paper, we present a new algorithm for clustering data in large datasets using image processing approaches. First the dataset is mapped into a binary image plane. The synthe...
118
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SSPR
1998
Springer
15 years 6 months ago
1998
Springer
: We present a practical approach to nonparametric cluster analysis of large data sets. The number of clusters and the cluster centres are automatically derived by mode seeking wit...
131
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ICASSP
2010
IEEE
15 years 2 months ago
2010
IEEE
In this paper, we examine the problem of learning from noisecontaminated data in high-dimensional space. A new learning approach based on projections onto multi-dimensional ellips...