Using BM25F and KLD for Pattern Retrieval.
Joaquín Pérez-IglesiasÁlvaro RodrigoVíctor FresnoPublished in: CLEF (Notebook Papers/LABs/Workshops) (2010)
Keyphrases
- retrieval model
- document retrieval
- texture retrieval
- information retrieval
- retrieval effectiveness
- test collection
- information retrieval systems
- image retrieval
- image database
- ir models
- term frequency
- pattern matching
- average precision
- retrieval method
- text retrieval
- retrieval systems
- relevance feedback
- query expansion
- document collections
- language model
- tf idf
- ranking functions
- retrieval process
- document structure