1263 search results - page 61 / 253 » An objective approach to cluster validation |
ICIP
1997
IEEE
15 years 11 months ago
1997
IEEE
In this paper we introduce a novel optimization framework for hierarchical data clustering and apply it to the problem of unsupervised texture segmentation. The proposed objective...
99
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BMCBI
2005
14 years 10 months ago
2005
Motivation: In cluster analysis, the validity of specific solutions, algorithms, and procedures present significant challenges because there is no null hypothesis to test and no &...
105
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SLSFS
2005
Springer
15 years 3 months ago
2005
Springer
We propose the use of latent space models applied to local invariant features for object classification. We investigate whether using latent space models enables to learn patterns...
107
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PARELEC
2000
IEEE
15 years 1 months ago
2000
IEEE
Recent advances in high-speed networks, rapid improvements in microprocessor design, and availability of highly performing clustering software implementations enables cost-effecti...
100
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SIGMOD
2001
ACM
15 years 10 months ago
2001
ACM
In this paper, we investigate how to scale hierarchical clustering methods (such as OPTICS) to extremely large databases by utilizing data compression methods (such as BIRCH or ra...