Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- speech recognition
- retrieval model
- language modelling
- context sensitive
- query expansion
- document retrieval
- statistical language models
- feature vectors
- social media
- test collection
- information retrieval
- text classification
- classification accuracy
- mixture model
- document ranking
- decision trees
- vector space model
- statistical machine translation
- smoothing methods
- machine learning
- ad hoc information retrieval
- language model for information retrieval