A database approach to information retrieval: The remarkable relationship between language models and region models
Djoerd HiemstraVojkan MihajlovicPublished in: CoRR (2010)
Keyphrases
- language model
- information retrieval
- language modeling
- probabilistic model
- statistical language models
- retrieval model
- language modelling
- document retrieval
- ir models
- smoothing methods
- speech recognition
- n gram
- test collection
- query expansion
- statistical language modeling
- translation model
- vector space model
- relevance model
- language models for information retrieval
- document length
- query terms
- text retrieval
- information retrieval systems
- bayesian networks
- probabilistic retrieval models
- trec collections
- independence assumption
- statistical models
- question answering
- document collections
- information extraction
- search engine