Keyphrases
- language model
- language modeling
- watermarking scheme
- speech recognition
- n gram
- document retrieval
- probabilistic model
- information retrieval
- language modelling
- retrieval model
- query expansion
- context sensitive
- vector space model
- ad hoc information retrieval
- query terms
- translation model
- test collection
- machine learning
- text retrieval
- digital libraries
- pseudo relevance feedback
- decision trees
- statistical language modeling