1263 search results - page 145 / 253 » An objective approach to cluster validation |
121
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DAGM
2011
Springer
13 years 10 months ago
2011
Springer
Many unsupervised learning algorithms make use of kernels that rely on the Euclidean distance between two samples. However, the Euclidean distance is optimal for Gaussian distribut...
ICIAP
1999
ACM
15 years 2 months ago
1999
ACM
This paper presents our research in image content based indexing and retrieval, a key technology in digital image libraries. In most of the existing image content-based techniques...
156
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CVPR
2011
IEEE
14 years 2 months ago
2011
IEEE
Video provides not only rich visual cues such as motion and appearance, but also much less explored long-range temporal interactions among objects. We aim to capture such interact...
ICMCS
2010
IEEE
14 years 11 months ago
2010
IEEE
Most affinity-based grouping methods only model the inclusive relation among the data. When the data set contains a significant amount of noise data that should not be included in...
83
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WCRE
2008
IEEE
15 years 4 months ago
2008
IEEE
In this paper, we present a dynamic analysis approach to increase the understandability of a large softwareintensive system, more particularly to enable the identification of depe...