Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- document retrieval
- retrieval model
- query expansion
- speech recognition
- context sensitive
- language modelling
- mixture model
- test collection
- information retrieval
- statistical language models
- relevance model
- translation model
- language model for information retrieval
- vector space model
- smoothing methods
- document ranking
- document length
- query terms
- multiword
- cross lingual
- model selection
- text classification
- co occurrence
- bayesian networks