Keyphrases
- language model
- language modeling
- probabilistic model
- n gram
- document retrieval
- retrieval model
- query expansion
- speech recognition
- test collection
- information retrieval
- context sensitive
- language modelling
- ad hoc information retrieval
- vector space model
- smoothing methods
- statistical language models
- translation model
- query terms
- language models for information retrieval
- language modeling approaches
- language model for information retrieval
- document ranking
- pseudo feedback
- relevance model
- pseudo relevance feedback
- tf idf
- cross lingual
- feature selection