1313 search results - page 210 / 263 » Dimensionality Reduction for Classification |
113
Voted
CIVR
2003
Springer
15 years 7 months ago
2003
Springer
Feature selection for video retrieval applications is impractical with existing techniques, because of their high time complexity and their failure on the relatively sparse trainin...
120
Voted
ECCV
2010
Springer
15 years 7 months ago
2010
Springer
Convex relaxations for continuous multilabel problems have attracted a lot of interest recently [1–5]. Unfortunately, in previous methods, the runtime and memory requirements sca...
115
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CVPR
2010
IEEE
15 years 7 months ago
2010
IEEE
Non-negative matrix factorization (NMF) is an excellent tool for unsupervised parts-based learning, but proves to be ineffective when parts of a whole follow a specific pattern. ...
105
Voted
COMPGEOM
2010
ACM
15 years 7 months ago
2010
ACM
Sampling conditions for recovering the homology of a set using topological persistence are much weaker than sampling conditions required by any known algorithm for producing a top...
144
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ICDE
2002
IEEE
15 years 7 months ago
2002
IEEE
We consider the use of wavelet transformations as a dimensionality reduction technique to permit efficient similarity search over high-dimensional time-series data. While numerou...