785 search results - page 44 / 157 » Semi-Supervised Dimensionality Reduction |
129
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SAC
2005
ACM
15 years 9 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...
151
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COMPLIFE
2006
Springer
15 years 7 months ago
2006
Springer
We present a method for simultaneous dimension reduction and metastability analysis of high dimensional time series. The approach is based on the combination of hidden Markov model...
136
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DEXA
2006
Springer
15 years 7 months ago
2006
Springer
Abstract. Nearest neighbor search has a wide variety of applications. Unfortunately, the majority of search methods do not scale well with dimensionality. Recent efforts have been ...
106
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CSDA
2006
15 years 3 months ago
2006
Most dimension reduction techniques produce ordered coordinates so that only the first few coordinates need be considered in subsequent analyses. The choice of how many coordinate...
122
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UAI
2000
15 years 5 months ago
2000
Recent theoretical work has identified random projection as a promising dimensionality reduction technique for learning mixtures of Gaussians. Here we summarize these results and ...