Progressive language model adaptation for disaster broadcasting with closed-captions.
Takahiro OkuYuya FujitaAkio KobayashiShoei SatoPublished in: APSIPA (2013)
Keyphrases
- language model
- closed captions
- language modeling
- probabilistic model
- n gram
- document retrieval
- information retrieval
- speech recognition
- retrieval model
- test collection
- ad hoc information retrieval
- topic segmentation
- mixture model
- query expansion
- digital television
- digital video
- context sensitive
- vector space model
- translation model
- smoothing methods
- document representation
- document level
- statistical machine translation
- query specific
- digital tv
- pseudo relevance feedback
- retrieval effectiveness
- web pages