Estimation of missing values in astronomical survey data: An improved local approach using cluster directed neighbor selection.
Phimmarin KeerinTossapon BoongoenPublished in: Inf. Process. Manag. (2022)
Keyphrases
- missing values
- survey data
- neighbor selection
- missing data
- data imputation
- incomplete data
- structural equation modeling
- high dimensional data
- clustering algorithm
- missing data imputation
- data matrix
- exponential family
- feature values
- incomplete data sets
- missing information
- collaborative filtering
- data cleaning
- data points
- image processing
- data clustering
- cluster analysis
- dimensionality reduction
- rows and columns
- multiple imputation
- missing attribute values
- prior knowledge