Low-rank multi-parametric covariance identification

Abstract We propose a differential geometric approach for building families of low-rank covariance matrices, via interpolation on low-rank matrix manifolds. In contrast with standard parametric covariance classes, these families offer significant flexibility for problem-specific tailoring via the ch...

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Bibliographic Details
Main Authors: Musolas, Antoni (Author), Massart, Estelle (Author), Hendrickx, Julien M. (Author), Absil, P.-A (Author), Marzouk, Youssef (Author)
Format: Article
Language:English
Published: Springer Netherlands, 2022-02-02T15:48:09Z.
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