Interpreting TF-IDF term weights as making relevance decisions.
Ho Chung WuRobert Wing Pong LukKam-Fai WongKui-Lam KwokPublished in: ACM Trans. Inf. Syst. (2008)
Keyphrases
- term weights
- tf idf
- information retrieval
- term frequency
- term weighting
- vector space model
- text categorization
- weighting scheme
- term weighting schemes
- retrieval model
- ranking algorithm
- document clustering
- text documents
- ranking functions
- co occurrence
- weighting schemes
- retrieval effectiveness
- vector space
- data mining
- labeled data
- index terms
- feature vectors
- machine learning