Improving language model perplexity and recognition accuracy for medical dictations via within-domain interpolation with literal and semi-literal corpora.
Guergana SavovaMichael SchonwetterSergey V. PakhomovPublished in: INTERSPEECH (2000)
Keyphrases
- language model
- recognition accuracy
- language modeling
- recognition rate
- retrieval model
- n gram
- query expansion
- document retrieval
- probabilistic model
- face recognition
- speech recognition
- information retrieval
- context sensitive
- statistical machine translation
- language modelling
- statistical language models
- query terms
- test collection
- mixture model
- smoothing methods
- word error rate
- ad hoc information retrieval
- machine learning
- vector space model
- document length
- natural language processing
- detection rate
- language models for information retrieval
- pseudo relevance feedback