Keyphrases
- language model
- language modeling
- document retrieval
- n gram
- information retrieval
- probabilistic model
- context sensitive
- language modelling
- retrieval model
- speech recognition
- test collection
- query expansion
- translation model
- statistical language models
- pseudo relevance feedback
- language models for information retrieval
- vector space model
- document ranking
- smoothing methods
- query terms
- language model for information retrieval
- passage retrieval
- speech signal
- term dependencies
- machine learning
- document length
- retrieval effectiveness
- ad hoc information retrieval