Feature selection considering Uncertainty Change Ratio of the class label.
Ping ZhangWanfu GaoPublished in: Appl. Soft Comput. (2020)
Keyphrases
- class labels
- feature selection
- feature set
- conditional probabilities
- training data
- supervised learning
- classification algorithm
- multi label
- labeled data
- training examples
- machine learning
- classification accuracy
- text classification
- text categorization
- feature extraction
- feature space
- support vector
- training dataset
- class membership
- unlabeled data
- training set
- dimensionality reduction
- unsupervised learning
- multi class
- information extraction
- prior knowledge
- class distribution
- selected features
- labeled samples