46 search results - page 1 / 10 » On some symmetry based validity indices |
111
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CEC
2007
IEEE
15 years 8 months ago
2007
IEEE
—Identification of the correct number of clusters and the corresponding partitioning are two important considerations in clustering. In this paper, a newly developed point symme...
96
Voted
PAMI
2002
15 years 1 months ago
2002
In this article, we evaluate the performance of three clustering algorithms, hard K-Means, single linkage, and a simulated annealing (SA) based technique, in conjunction with four ...
133
Voted
FLAIRS
2007
15 years 4 months ago
2007
Clustering attempts to discover significant groups present in a data set. It is an unsupervised process. It is difficult to define when a clustering result is acceptable. Thus,...
138
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CEC
2007
IEEE
15 years 8 months ago
2007
IEEE
—In this paper, an automatic segmentation technique of multispectral magnetic resonance image of the brain using a new fuzzy point symmetry based genetic clustering technique is ...
122
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FLAIRS
2000
15 years 3 months ago
2000
This paper describes a knowledge-based methodologyof miningtextual answersinto large collections of texts. Wepresent SOMBRERO,a knowledge processing module implemented in the LASS...