Balancing between over-weighting and under-weighting in supervised term weighting.
Haibing WuXiaodong GuYiwei GuPublished in: Inf. Process. Manag. (2017)
Keyphrases
- term weighting
- tf idf
- text categorization
- inverse document frequency
- text retrieval
- weighting functions
- information retrieval
- language modeling
- weighting schemes
- retrieval systems
- term frequency
- weighting scheme
- vector space model
- text classification
- language model
- similarity measure
- query terms
- comparative evaluation
- text documents
- semi supervised
- digital libraries
- training data
- learning algorithm