The Unified Probabilistic Model for IR.
Stephen E. RobertsonM. E. MaronWilliam S. CooperPublished in: SIGIR (1982)
Keyphrases
- probabilistic model
- information retrieval
- generative model
- language model
- ir models
- information retrieval systems
- retrieval model
- bayesian networks
- expectation maximization
- database
- data sets
- query expansion
- language modeling
- website
- ad hoc retrieval
- evaluation measures
- text retrieval
- document collections
- vector space model
- relevance assessments
- databases
- co occurrence