Keyphrases
- multi class
- semantic features
- multi class classifier
- multi class classification
- binary classifiers
- support vector machine
- binary and multi class
- multi class boosting
- multiple classes
- cost sensitive
- feature selection
- multi class svm
- text classification
- error correcting output codes
- binary classification
- pairwise
- feature set
- image classification
- multi class problems
- wordnet
- binary classification tasks
- classification accuracy
- visual features
- multi label classification
- decision trees
- base classifiers
- relation extraction
- semantic similarity
- semantic information
- feature space
- support vector
- feature vectors
- image retrieval
- training set
- training data