Keyphrases
- language model
- language modeling
- n gram
- language modelling
- information retrieval
- probabilistic model
- document retrieval
- speech recognition
- retrieval model
- query expansion
- statistical language models
- context sensitive
- test collection
- vector space model
- language models for information retrieval
- retrieval effectiveness
- query terms
- structured data
- ad hoc information retrieval
- language model for information retrieval
- relevance model
- passage retrieval
- term dependencies
- smoothing methods
- statistical language modeling