Keyphrases
- language model
- speaker adaptation
- speech recognition
- language modeling
- speaker independent
- automatic speech recognition
- document retrieval
- speech recognizer
- probabilistic model
- n gram
- information retrieval
- retrieval model
- speech signal
- mixture model
- ad hoc information retrieval
- query expansion
- test collection
- smoothing methods
- maximum likelihood
- query terms
- vector space model
- noisy environments
- relevance model
- translation model
- out of vocabulary
- text retrieval
- image retrieval