Keyphrases
- classification accuracy
- feature vectors
- classification method
- feature extraction
- classification models
- feature set
- classification process
- svm classifier
- feature space
- feature analysis
- extracting features
- image classification
- class labels
- pattern recognition
- extracted features
- low level
- feature values
- benchmark datasets
- feature extraction and classification
- selecting features
- irrelevant features
- machine learning
- feature weights
- high dimensionality
- feature selection
- text classification
- feature selection algorithms
- decision trees
- gender classification
- automatic classification
- co occurrence
- selected features
- feature reduction
- feature construction
- training set
- knn
- category labels
- data sets
- decision tree classifiers
- individual features
- support vector
- classification algorithm
- selection criterion
- support vector machine
- supervised learning
- feature subset
- pattern classification
- model selection