Keyword : natural gradient


Approximate Maximum Likelihood Source Separation Using the Natural Gradient
Seungjin CHOI Andrzej CICHOCKI Liqing ZHANG Shun-ichi AMARI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/01/01
Vol. E86-A  No. 1 ; pp. 198-205
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
independent component analysismaximum likelihood estimationnatural gradientsource separationoverdetermined mixtures
 Summary | Full Text:PDF(431.8KB)

Differential and Algebraic Geometry of Multilayer Perceptrons
Shun-ichi AMARI Tomoko OZEKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/01/01
Vol. E84-A  No. 1 ; pp. 31-38
Type of Manuscript:  INVITED PAPER (Special Section on the 10th Anniversary of the IEICE Transactions of Fundamentals: "Last Decade and 21st Century")
Category: 
Keyword: 
information geometrymultilayer perceptronsingularitieslearningnatural gradient
 Summary | Full Text:PDF(385.7KB)

Natural Gradient Learning for Spatio-Temporal Decorrelation: Recurrent Network
Seungjin CHOI Shunichi AMARI Andrzej CICHOCKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/12/25
Vol. E83-A  No. 12 ; pp. 2715-2722
Type of Manuscript:  PAPER
Category: Neural Networks and Bioengineering
Keyword: 
adaptive decorrelationHebbian learningnatural gradientrecurrent networkspatio-temporal processing
 Summary | Full Text:PDF(595.8KB)