Cargando…
Missing value imputation using least squares techniques in contaminated matrices
This paper describes strategies to reduce the possible effect of outliers on the quality of imputations produced by a method that uses a mixture of two least squares techniques: regression and lower rank approximation of a matrix. To avoid the influence of discrepant data and maintain the computatio...
| Autores principales: | , , |
|---|---|
| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier
2022
|
| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9036115/ https://www.ncbi.nlm.nih.gov/pubmed/35478595 http://dx.doi.org/10.1016/j.mex.2022.101683 |