Keyphrases
- language model
- language modeling
- document retrieval
- information retrieval
- probabilistic model
- n gram
- speech recognition
- retrieval model
- statistical language models
- language modelling
- ad hoc information retrieval
- smoothing methods
- test collection
- query expansion
- query terms
- vector space model
- pseudo relevance feedback
- news articles
- document ranking
- language models for information retrieval
- query specific
- word error rate
- language model for information retrieval
- relevance model
- cross lingual
- data integration