Retrieval constraints and word frequency distributions a log-logistic model for IR.
Stéphane ClinchantÉric GaussierPublished in: Inf. Retr. (2011)
Keyphrases
- word frequency
- logistic model
- information retrieval
- retrieval model
- automatic summarization
- information retrieval systems
- query expansion
- bag of words
- text retrieval
- relevance feedback
- logistic regression
- ad hoc retrieval
- semantic relatedness
- word order
- text categorization
- keywords
- retrieval effectiveness
- test collection
- document retrieval
- question answering
- term frequency
- term weighting
- image retrieval
- machine learning