1746 search results - page 44 / 350 » Hierarchical Unsupervised Learning |
122
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SDM
2008
SIAM
15 years 3 months ago
2008
SIAM
Most clustering algorithms produce a single clustering for a given data set even when the data can be clustered naturally in multiple ways. In this paper, we address the difficult...
126
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IJPRAI
2008
15 years 2 months ago
2008
unsupervised construction of topological maps, which provide an abstraction of the environment in terms of visual aspects. An unsupervised clustering algorithm is used to represent...
111
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CVPR
2005
IEEE
16 years 4 months ago
2005
IEEE
This paper proposes a novel method for matching road vehicles between two non-overlapping cameras. The matching problem is formulated as a same-different classification problem: p...
163
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ICASSP
2008
IEEE
15 years 8 months ago
2008
IEEE
Non-negative matrix factorisation (NMF) is an unsupervised learning technique that decomposes a non-negative data matrix into a product of two lower rank non-negative matrices. Th...
125
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ICMCS
2008
IEEE
15 years 8 months ago
2008
IEEE
Wyner-Ziv coding of multiview images is an attractive solution because it avoids communications between individual cameras. To achieve good rate-distortion performance, the Wyner-...