Keyphrases
- language model
- language modeling
- n gram
- information retrieval
- speech recognition
- document retrieval
- probabilistic model
- query expansion
- language modelling
- retrieval model
- test collection
- query terms
- mixture model
- language model for information retrieval
- statistical language models
- context sensitive
- vector space model
- ad hoc information retrieval
- smoothing methods
- machine learning
- word clouds
- word error rate
- relevance model
- query specific
- document ranking
- feature selection
- document length
- decision trees
- language modeling framework
- pseudo relevance feedback
- cross lingual
- hidden markov models