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Listar por autor "Cichocki, Andrzej"
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Ponencia
Combining blind source extraction with joint approximate diagonalization: Thin algorithms for ICA
Cruces Álvarez, Sergio Antonio; Cichocki, Andrzej (2003)In this paper a multivariate contrast function is proposed for the blind signal extraction of a subset of the indepen ...
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Artículo
Generalized Alpha-Beta Divergences and Their Application to Robust Nonnegative Matrix Factorization
Cichocki, Andrzej; Cruces Álvarez, Sergio Antonio; Amari, Shun-ichi (Multidisciplinary Digital Publishing Institute, 2011)We propose a class of multiplicative algorithms for Nonnegative Matrix Factorization (NMF) which are robust with respect ...
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Ponencia
Globally convergent Newton algorithms for blind decorrelation
Cruces Álvarez, Sergio Antonio; Cichocki, Andrzej (2003)This paper presents novel Newton algorithms for the blind adaptive decorrelation of real and complex processes. They are ...
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Artículo
Information Theoretic Approaches for Motor-Imagery BCI Systems: Review and Experimental Comparison
Martín Clemente, Rubén; Olías Sánchez, Francisco Javier; Thiyam, Deepa Beeta; Cichocki, Andrzej; Cruces Álvarez, Sergio Antonio (MDPI, 2018-01-02)Brain computer interfaces (BCIs) have been attracting a great interest in recent years. The common spatial patterns (CSP) ...
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Artículo
Log-Determinant Divergences Revisited: Alpha-Beta and Gamma Log-Det Divergences
Cichocki, Andrzej; Cruces Álvarez, Sergio Antonio; Amari, Shun-ichi (MDPI, 2015-05-08)This work reviews and extends a family of log-determinant (log-det) divergences for symmetric positive definite (SPD) ...
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Artículo
Optimization of Alpha-Beta Log-Det Divergences and their Application in the Spatial Filtering of Two Class Motor Imagery Movements
Thiyam, Deepa Beeta; Cruces Álvarez, Sergio Antonio; Olías Sánchez, Francisco Javier; Cichocki, Andrzej (MDPI, 2017-02-25)The Alpha-Beta Log-Det divergences for positive definite matrices are flexible divergences that are parameterized by two ...