Unsupervised Language Model Adaptation using Utterance-based Web Search for Clinical Speech Recognition.
Robert HermsDaniel RichterMaximilian EiblMarc RitterPublished in: CLEF (Working Notes) (2015)
Keyphrases
- speech recognition
- language model
- web search
- speaker adaptation
- language modeling
- probabilistic model
- search engine
- document retrieval
- information retrieval
- n gram
- automatic speech recognition
- speech recognizer
- query expansion
- web search engines
- test collection
- retrieval model
- speech signal
- noisy environments
- unsupervised learning
- semi supervised
- ad hoc retrieval
- mixture model
- handwriting recognition
- smoothing methods
- word error rate
- relevance model
- speech recognition systems
- web pages
- query terms
- speaker independent
- anchor text
- hidden markov models
- pseudo relevance feedback
- translation model