Retrieval constraints and word frequency distributions: a log-logistic model for IR.
Stéphane ClinchantÉric GaussierPublished in: CIKM (2009)
Keyphrases
- word frequency
- logistic model
- information retrieval
- information retrieval systems
- retrieval model
- automatic summarization
- text retrieval
- relevance feedback
- query expansion
- bag of words
- text categorization
- keywords
- term frequency
- document retrieval
- term weighting
- semantic relatedness
- logistic regression
- vector space model
- word order
- image retrieval
- retrieval effectiveness
- document representation
- test collection
- ad hoc retrieval
- language model
- query terms
- retrieval systems
- tf idf
- average precision