Extracting key-substring-group features for text classification.
Dell ZhangWee Sun LeePublished in: KDD (2006)
Keyphrases
- text classification
- feature set
- group membership
- feature reduction
- feature vectors
- prior knowledge
- gabor filters
- extracting features
- machine learning
- image features
- feature space
- feature extraction
- automatically extracted
- feature engineering
- text classification tasks
- databases
- principal component analysis
- classification method
- semantic features