Term weighting for information retrieval based on term's discrimination power.
Qing LiSeungwoo LeeHanmin JungYeong Su LeeJae-Hyun ChoSa-Kwang SongPublished in: Multim. Tools Appl. (2014)
Keyphrases
- term weighting
- discrimination power
- information retrieval
- inverse document frequency
- term weights
- tf idf
- text retrieval
- text categorization
- term frequency
- language modeling
- classification accuracy
- term weighting schemes
- retrieval systems
- vector space model
- query terms
- visual similarity
- text classification
- information retrieval systems
- text documents
- language model
- face recognition
- retrieval model
- average precision
- query expansion
- relevance feedback
- multiscale