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» Heterogeneous Component Analysis

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NIPS
2004

143views Information Technology» more NIPS 2004»

Nonlinear Blind Source Separation by Integrating Independent Component Analysis and Slow Feature Analysis

13 years 10 months ago

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In contrast to the equivalence of linear blind source separation and linear independent component analysis it is not possible to recover the original source signal from some unkno...

Tobias Blaschke, Laurenz Wiskott

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ICA
2007
Springer

173views Signal Processing» more ICA 2007»

Infinite Sparse Factor Analysis and Infinite Independent Components Analysis

14 years 20 days ago

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Abstract. A nonparametric Bayesian extension of Independent Components Analysis (ICA) is proposed where observed data Y is modelled as a linear superposition, G, of a potentially i...

David Knowles, Zoubin Ghahramani

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EACL
2006
ACL Anthology

151views Natural Language Processing» more EACL 2006»

Improving Probabilistic Latent Semantic Analysis with Principal Component Analysis

13 years 10 months ago

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Probabilistic Latent Semantic Analysis (PLSA) models have been shown to provide a better model for capturing polysemy and synonymy than Latent Semantic Analysis (LSA). However, th...

Ayman Farahat, Francine Chen

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ICANN
2009
Springer

96views Neural Networks» more ICANN 2009»

Lattice Independent Component Analysis for fMRI Analysis

14 years 1 months ago

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Manuel Graña, Maite García-Sebasti&a...

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