1187 search results - page 46 / 238 » The Generalized Dimensionality Reduction Problem |
128
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CACM
2010
15 years 3 months ago
2010
Data represented geometrically in high-dimensional vector spaces can be found in many applications. Images and videos, are often represented by assigning a dimension for every pix...
168
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VLDB
2000
ACM
15 years 6 months ago
2000
ACM
Nearest neighbor search in high dimensional spaces is an interesting and important problem which is relevant for a wide variety of novel database applications. As recent results s...
127
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ICASSP
2009
IEEE
15 years 9 months ago
2009
IEEE
As an alternative to standard PCA, matrix-based image dimensionality reduction methods have recently been proposed and have gained attention due to reported computational efficie...
101
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ICPR
2008
IEEE
15 years 9 months ago
2008
IEEE
The locally linear embedding (LLE) algorithm is considered as a powerful method for the problem of nonlinear dimensionality reduction. In this paper, first, a new method called cl...
STOC
1987
ACM
15 years 6 months ago
1987
ACM
The Boolean formula value problem is in alternating log time and, more generally, parenthesis context-free languages are in alternating log time. The evaluation of reverse Polish ...