1224 search results - page 30 / 245 » On the Optimality of the Dimensionality Reduction Method |
141
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ICML
2005
IEEE
16 years 6 months ago
2005
IEEE
Linear discriminant analysis (LDA) has been an active topic of research during the last century. However, the existing algorithms have several limitations when applied to visual d...
138
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ICIP
2010
IEEE
15 years 4 months ago
2010
IEEE
Many classes of image data span a low dimensional nonlinear space embedded in the natural high dimensional image space. We adopt and generalize a recently proposed dimensionality ...
196
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SIGMOD
2011
ACM
14 years 9 months ago
2011
ACM
Multimedia similarity search has been playing a critical role in many novel applications. Typically, multimedia objects are described by high-dimensional feature vectors (or point...
147
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CDC
2008
IEEE
16 years 17 days ago
2008
IEEE
Abstract— Research on numerical solution methods for partially observable Markov decision processes (POMDPs) has primarily focused on discrete-state models, and these algorithms ...
165
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SAC
2005
ACM
15 years 11 months ago
2005
ACM
Video and image datasets can often be described by a small number of parameters, even though each image usually consists of hundreds or thousands of pixels. This observation is of...