Cargando…
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...
Autores principales: | , , , |
---|---|
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 |