Keyphrases
- language model
- language modeling
- document retrieval
- n gram
- language modelling
- probabilistic model
- speech recognition
- information retrieval
- retrieval model
- context sensitive
- smoothing methods
- query expansion
- statistical language models
- test collection
- recommendation systems
- vector space model
- recommender systems
- relevance model
- document length
- language models for information retrieval
- language model for information retrieval
- document ranking
- translation model
- pseudo relevance feedback
- query specific
- query terms
- user preferences
- knn
- search engine