Large-Scale Hierarchical Text Classification Based on Path Semantic Vector and Prior Information.
Feng GaoWeiming FuYiPing ZhongDanfeng ZhaoPublished in: CIS (1) (2009)
Keyphrases
- prior information
- hierarchical text classification
- classification systems
- training data
- hierarchical classification
- prior knowledge
- labelled data
- bayesian inference
- active learning
- shortest path
- semantic similarity
- semantic web
- vector space
- semantic description
- semantic information
- data mining
- prior probabilities
- prior distribution
- e learning
- feature vectors
- object recognition
- prior model
- natural language
- clustering algorithm