Missing categorical data imputation approach based on similarity.
Sen WuXiaodong FengYushan HanQiang WangPublished in: SMC (2012)
Keyphrases
- categorical data
- missing data
- missing values
- cluster analysis
- numerical data
- parameter free
- numeric data
- binary data
- similarity measure
- attribute values
- hierarchical latent class models
- incomplete data
- distance based outlier detection
- euclidean distance
- clustering algorithm
- clustering method
- multivariate time series
- pattern recognition
- density based clustering
- categorical attributes
- correspondence analysis
- data mining
- text classification
- multidimensional scaling
- face recognition