Keyphrases
- chinese text
- support vector
- support vector machine svm
- word segmentation
- knn
- support vector machine
- svm classifier
- feature selection
- feature vectors
- classification algorithm
- kernel function
- semi automatically
- machine learning
- multi class
- training set
- support vectors
- feature space
- text classification
- training data
- image retrieval
- artificial intelligence
- manually constructed
- learning algorithm