Computing Mutual Information of Big Categorical Data and Its Application to Feature Grouping.
Junli LiChaowei ZhangJifu ZhangXiao QinPublished in: ICDE (2020)
Keyphrases
- categorical data
- mutual information
- cluster analysis
- numerical data
- parameter free
- information theoretic
- hierarchical clustering algorithm
- numeric data
- image registration
- attribute values
- similarity measure
- information gain
- correspondence analysis
- selection criterion
- hierarchical latent class models
- data sets
- feature selection
- big data
- numerical attributes
- multivariate time series
- unsupervised learning
- k means
- image processing
- computer vision