Topic-Dependent Language Model Switching for Embedded Automatic Speech Recognition.
Marcos Santos-PérezEva González-ParadaJosé Manuel Cano-GarcíaPublished in: ISAmI (2012)
Keyphrases
- language model
- automatic speech recognition
- speech recognition
- word error rate
- conversational speech
- language modeling
- speech signal
- probabilistic model
- document retrieval
- broadcast news
- document level
- n gram
- information retrieval
- test collection
- query expansion
- retrieval model
- language modelling
- ad hoc information retrieval
- hidden markov models
- handwriting recognition
- error rate
- mixture model
- word recognition
- smoothing methods
- topic models
- relevance model
- query terms
- topic modeling
- pseudo relevance feedback
- term dependencies
- out of vocabulary
- okapi bm