Integrating the Probabilistic Models BM25/BM25F into Lucene
Joaquín Pérez-IglesiasJosé R. Pérez-AgüeraVíctor FresnoYuval Z. FeinsteinPublished in: CoRR (2009)
Keyphrases
- document retrieval
- probabilistic model
- language model
- retrieval model
- information retrieval
- ir models
- ranking functions
- query expansion
- term frequency
- language modeling
- open source
- okapi bm
- graphical models
- term weighting
- bayesian inference
- relevance feedback
- expectation maximization
- term weighting schemes
- information retrieval systems
- tf idf
- retrieval effectiveness
- text retrieval
- mixture model
- text classification
- data structure
- vector space model
- query terms
- data sets
- pseudo relevance feedback
- case study
- n gram
- document collections