Keyphrases
- benchmark datasets
- classification algorithm
- learning algorithm
- machine learning algorithms
- decision trees
- pattern recognition
- class labels
- classification accuracy
- data reduction
- computational cost
- significant improvement
- orders of magnitude
- theoretical analysis
- preprocessing
- computational complexity
- data structure
- machine learning
- feature selection algorithms
- pattern classification
- times faster
- machine learning methods
- classification process
- neural network
- terms of classification accuracy
- text classification
- image classification
- optimization problems
- feature set
- support vector machine
- training set
- feature space
- image segmentation
- feature selection