Discriminant Mutual Information for Text Feature Selection.
Jiaqi WangLi ZhangPublished in: DASFAA (2) (2021)
Keyphrases
- mutual information
- feature selection
- conditional mutual information
- information theoretic
- information gain
- image registration
- medical image registration
- class separability
- information theoretic measures
- feature extraction
- similarity measure
- text categorization
- information retrieval
- discriminant analysis
- text retrieval
- free text
- text documents
- model selection
- feature set
- fisher discriminant
- keywords
- selection criterion
- discriminatory power
- text classification
- principal component analysis
- multi class
- knn
- classification accuracy
- image analysis
- database
- mutual information maximization
- method for feature selection
- normalized mutual information
- textual data
- key concepts
- text mining
- data mining