Abstract
We show that the best rank-(R 1,R 2,...,R N) approximation in multilinear algebra is a powerful tool for dimensionality reduction in ICA schemes without prewhitening. We consider the application to different classes of ICA algorithms.
L. De Lathauwer holds a permanent research position with the French C.N.R.S.; he also holds a honorary position with the K.U.Leuven. J. Vandewalle is a Full Professor with the K.U.Leuven. Part of this research was supported by the Research Council K.U.Leuven (GOA-MEFISTO-666), the Flemish Government (F.W.O. project G.0240.99, F.W.O. Research Communities ICCoS and ANMMM, Tournesol project T2004.13) and the Belgian Federal Government (IUAP V-22).
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De Lathauwer, L., Vandewalle, J. (2004). Dimensionality Reduction in ICA and Rank-(R 1,R 2,...,R N) Reduction in Multilinear Algebra. In: Puntonet, C.G., Prieto, A. (eds) Independent Component Analysis and Blind Signal Separation. ICA 2004. Lecture Notes in Computer Science, vol 3195. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-30110-3_38
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DOI: https://doi.org/10.1007/978-3-540-30110-3_38
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