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Multivariate Time Series Imputation: An Approach Based on Dictionary Learning

The problem addressed by dictionary learning (DL) is the representation of data as a sparse linear combination of columns of a matrix called dictionary. Both the dictionary and the sparse representations are learned from the data. We show how DL can be employed in the imputation of multivariate time...

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Detalles Bibliográficos
Autores principales: Zheng, Xiaomeng, Dumitrescu, Bogdan, Liu, Jiamou, Giurcăneanu, Ciprian Doru
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9407201/
https://www.ncbi.nlm.nih.gov/pubmed/36010721
http://dx.doi.org/10.3390/e24081057