Keyphrases
- feature set
- feature selection
- classification accuracy
- selected features
- random forest
- feature extraction
- feature space
- feature subset
- feature selection algorithms
- feature types
- class labels
- feature representation
- text classification
- feature vectors
- principal components
- support vector
- extracted features
- text categorization
- kernel function
- audio features
- individual features
- machine learning
- classification models
- semi supervised learning
- dimensionality reduction
- semantic features
- multiple features
- structural features
- image retrieval
- pattern recognition
- computer vision
- search engine