Imputation based mean estimators in case of missing data utilizing robust regression and variance-covariance matrices.
Usman ShahzadNadia H. Al-NoorMuhammad HanifIrsa SajjadMalik Muhammad AnasPublished in: Commun. Stat. Simul. Comput. (2022)
Keyphrases
- missing data
- covariance matrices
- covariance matrix
- robust regression
- missing values
- multiple imputation
- incomplete data
- maximum likelihood
- low rank
- motion segmentation
- data imputation
- gaussian distribution
- structure from motion
- principal component analysis
- gaussian mixture model
- sample size
- feature vectors
- feature extraction
- distance measure
- high dimensional