Research on Text Feature Selection Algorithm Based on Information Gain and Feature Relation Tree.
Hong ZhangYong-gong RenXue YangPublished in: IEEE WISA (2013)
Keyphrases
- information gain
- feature selection algorithms
- feature subset
- feature selection
- irrelevant features
- feature set
- selection criterion
- classification accuracy
- feature subset selection
- text categorization
- chi squared
- mutual information
- selection algorithm
- feature space
- feature ranking
- classification models
- selected features
- feature extraction
- text documents
- genetic algorithm ga
- text classification
- support vector machine
- model selection
- support vector
- information retrieval
- k nearest neighbor
- naive bayes
- decision trees
- neural network
- text mining
- multi objective
- feature vectors
- pattern recognition
- image processing
- machine learning
- data mining