Keyphrases
- support vector
- support vector machine svm
- support vector machine
- feature selection
- knn
- sparse representation
- svm classification
- training set
- svm classifier
- improved algorithm
- high dimensional
- feature space
- sparse data
- multiple kernel
- relevance vector machine
- feature vectors
- data sets
- classification method
- hyperplane
- generalization ability
- text classifiers
- multiscale
- high dimension