A selective approach to index term weighting for robust information retrieval based on the frequency distributions of query terms.
Ahmet ArslanBekir Taner DinçerPublished in: Inf. Retr. J. (2019)
Keyphrases
- term weighting
- query terms
- information retrieval
- retrieval effectiveness
- term weights
- query expansion
- information retrieval systems
- text retrieval
- co occurrence
- language model
- term frequency
- tf idf
- retrieval model
- document retrieval
- text categorization
- retrieval systems
- document collections
- relevant documents
- user queries
- language modeling
- weighting schemes
- vector space model
- trec collections
- search queries
- document length normalization
- ranking functions
- average precision
- ranked list
- database systems