Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- language modelling
- document retrieval
- information retrieval
- speech recognition
- context sensitive
- retrieval model
- query expansion
- test collection
- smoothing methods
- ad hoc information retrieval
- statistical language models
- query terms
- document ranking
- document length
- vector space model
- passage retrieval
- translation model
- recommender systems
- language models for information retrieval
- word error rate
- relevance model
- spoken term detection
- language model for information retrieval