Token-level interpolation for class-based language models.
Michael LevitAndreas StolckeShuangyu ChangSarangarajan ParthasarathyPublished in: ICASSP (2015)
Keyphrases
- language model
- language modeling
- probabilistic model
- language modelling
- document retrieval
- n gram
- information retrieval
- speech recognition
- statistical language models
- query expansion
- context sensitive
- query terms
- language models for information retrieval
- document level
- retrieval model
- vector space model
- test collection
- smoothing methods
- decision trees
- document ranking
- ad hoc information retrieval
- language model for information retrieval
- word error rate
- pseudo relevance feedback
- search engine