Keyphrases
- language model
- language modeling
- n gram
- probabilistic model
- document retrieval
- word segmentation
- speech recognition
- retrieval model
- information retrieval
- query expansion
- test collection
- language modelling
- statistical language models
- context sensitive
- pseudo relevance feedback
- language models for information retrieval
- multimedia
- query terms
- smoothing methods
- ad hoc information retrieval
- relevance model
- passage retrieval
- out of vocabulary
- retrieval effectiveness
- spoken term detection