Computing the Partial Correlation of ICA Models for Non-Gaussian Graph Signal Processing

Conventional partial correlation coefficients (PCC) were extended to the non-Gaussian case, in particular to independent component analysis (ICA) models of the observed multivariate samples. Thus, the usual methods that define the pairwise connections of a graph from the precision matrix were corres...

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Bibliographic Details
Main Authors: Jordi Belda, Luis Vergara, Gonzalo Safont, Addisson Salazar
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Series:Entropy
Subjects:
Online Access:http://www.mdpi.com/1099-4300/21/1/22