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PCA and WPCA for dimentionality reduction after Feature Extraction in speaker recognition system

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Shaikha Hajri
Shaikha Hajri el 19 de Feb. de 2011
hi all,
i want to use dimentionality reduction after feature extraction (MFCC) using PCA and WPCA. can some one give me the code for both
help is appreciated
-Shaikha

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