3873 search results - page 30 / 775 » Neighbourhood Components Analysis |
ICML
2008
IEEE
16 years 2 months ago
2008
IEEE
We consider feature extraction (dimensionality reduction) for compositional data, where the data vectors are constrained to be positive and constant-sum. In real-world problems, t...
130
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COMPLIFE
2006
Springer
15 years 5 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...
119
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IDEAL
2000
Springer
15 years 5 months ago
2000
Springer
Factor model is a very useful and popular model in finance. In this paper, we show the relation between factor model and blind source separation, and we propose to use Independent ...
178
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BMCBI
2011
14 years 5 months ago
2011
Background: The ever increasing sizes of population genetic datasets pose great challenges for population structure analysis. The Tracy-Widom (TW) statistical test is widely used ...
146
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BMCBI
2006
15 years 1 months ago
2006
Background: An alternative to standard approaches to uncover biologically meaningful structures in micro array data is to treat the data as a blind source separation (BSS) problem...