Leveraging World Knowledge in Chinese Text Classification.
Shu XuMaosong SunPublished in: ALPIT (2007)
Keyphrases
- world knowledge
- text classification
- bag of words
- text categorization
- feature generation
- machine learning
- text mining
- feature selection
- text documents
- n gram
- labeled data
- knowledge sources
- document classification
- external knowledge
- background knowledge
- noun phrases
- natural language text
- semantic features
- co training
- image classification
- knn
- human knowledge
- unlabeled data
- k nearest neighbor
- knowledge base