Keyphrases
- language model
- language modeling
- speech recognition
- document retrieval
- probabilistic model
- n gram
- language modelling
- query expansion
- test collection
- context sensitive
- similarity measure
- retrieval model
- statistical language models
- information retrieval
- ad hoc information retrieval
- pseudo relevance feedback
- document ranking
- smoothing methods
- relevance model
- pattern matching
- document length
- query terms
- translation model
- vector space model
- euclidean distance
- distance measure
- retrieval effectiveness
- relevant documents
- bayesian networks
- language models for information retrieval