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Browsing Teoría de la Señal y Comunicaciones by Author "Amari, Shun-ichi"
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Article
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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Article
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) ...