Understanding inverse document frequency: on theoretical arguments for IDF.
Stephen RobertsonPublished in: J. Documentation (2004)
Keyphrases
- inverse document frequency
- term weighting
- tf idf
- term frequency
- closely related
- information retrieval
- text categorization
- text retrieval
- document frequency
- text classification
- document representation
- retrieval model
- language modeling
- ranking algorithm
- data fusion
- web search
- knowledge discovery
- digital libraries
- search engine