Confidence scoring based on backward language models.
Jacques DuchateauKris DemuynckPatrick WambacqPublished in: ICASSP (2002)
Keyphrases
- language model
- language modeling
- document retrieval
- n gram
- speech recognition
- information retrieval
- retrieval model
- probabilistic model
- term proximity
- query expansion
- language modelling
- test collection
- ad hoc information retrieval
- query terms
- context sensitive
- language models for information retrieval
- pseudo relevance feedback
- document ranking
- statistical language models
- vector space model
- word error rate
- smoothing methods
- machine learning
- language model for information retrieval
- okapi bm
- translation model
- cross lingual
- co occurrence