38 search results - page 6 / 8 » Near Optimal Dimensionality Reductions That Preserve Volumes |
117
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ICASSP
2010
IEEE
15 years 19 days ago
2010
IEEE
Random projection has been suggested as a means of dimensionality reduction, where the original data are projected onto a subspace using a random matrix. It represents a computati...
143
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ICCV
2009
IEEE
16 years 5 months ago
2009
IEEE
Significant research has been devoted to detecting people
in images and videos. In this paper we describe a human detection
method that augments widely used edge-based features
...
CCE
2004
15 years 9 days ago
2004
Multiproduct pipelines permit to transport large volumes of a wide range of refined petroleum products from major supply sources to distribution centers near market areas. Batches...
153
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IJCV
2006
15 years 13 days ago
2006
Subspacefacerecognitionoftensuffersfromtwoproblems:(1)thetrainingsamplesetissmallcompared with the high dimensional feature vector; (2) the performance is sensitive to the subspace...
88
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SDM
2009
SIAM
15 years 9 months ago
2009
SIAM
In this paper we explore avenues for improving the reliability of dimensionality reduction methods such as Non-Negative Matrix Factorization (NMF) as interpretive exploratory data...