A Comparison of Search Term Weighting: Term Relevance vs. Inverse Document Frequency.
Harry WuGerard SaltonPublished in: SIGIR (1981)
Keyphrases
- inverse document frequency
- term weighting
- tf idf
- information retrieval
- term frequency
- text categorization
- text retrieval
- language modeling
- retrieval systems
- closely related
- vector space model
- text classification
- retrieval model
- query terms
- co occurrence
- document clustering
- bag of words
- user queries
- information retrieval systems
- feature selection
- document frequency
- search engine