Feature selection considering weighted relevancy.
Ping ZhangWanfu GaoGuixia LiuPublished in: Appl. Intell. (2018)
Keyphrases
- feature selection
- text categorization
- feature space
- feature selection algorithms
- mutual information
- model selection
- text classification
- machine learning
- redundant features
- feature set
- dimensionality reduction
- multi class
- classification accuracy
- support vector
- neural network
- preprocessing
- unsupervised learning
- information gain
- multi task
- clustering algorithm
- irrelevant features
- unsupervised feature selection
- forward selection
- chi squared