A Semantic Approach to Index Term Weighting.
Bo-Yeong KangTae-Gil NohJung-Hee ParkSang-Jo LeePublished in: IC-AI (2003)
Keyphrases
- term weighting
- information retrieval
- text retrieval
- text categorization
- tf idf
- term frequency
- language modeling
- retrieval systems
- inverse document frequency
- vector space model
- semantic information
- natural language
- query terms
- high level
- index terms
- machine learning
- query expansion
- web documents
- active learning
- high dimensional
- data analysis
- learning algorithm