Unsupervised language model adaptation for automatic speech recognition of broadcast news using web 2.0.
Tim SchlippeLukasz GrenNgoc Thang VuTanja SchultzPublished in: INTERSPEECH (2013)
Keyphrases
- automatic speech recognition
- broadcast news
- language model
- speech recognition
- word error rate
- language modeling
- speech signal
- conversational speech
- speech recognizer
- probabilistic model
- n gram
- hidden markov models
- document retrieval
- web pages
- out of vocabulary
- spoken document retrieval
- information retrieval
- spoken term detection
- test collection
- query expansion
- speech retrieval
- query terms
- mixture model
- linked data
- information access
- error rate
- video search
- multi modal
- co occurrence
- pattern recognition
- image processing
- machine learning
- retrieval model
- multimedia
- spontaneous speech
- speaker diarization
- term dependencies