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Unsupervised Vocabulary Expansion for Automatic Transcription of Broadcast News.
Katsutoshi Ohtsuki
Nobuaki Hiroshima
Masahiro Oku
Akihiro Imamura
Published in:
ICASSP (1) (2005)
Keyphrases
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broadcast news
automatic transcription
spoken term detection
out of vocabulary
spontaneous speech
spoken document retrieval
automatic speech recognition
video retrieval
speech recognition
video search
language model
language processing
keywords
semi supervised
multi modal
non stationary