Language model adaptation for academic lectures using character recognition result of presentation slides.
Yuya AkitaYizheng TongTatsuya KawaharaPublished in: ICASSP (2015)
Keyphrases
- language model
- character recognition
- machine vision
- language modeling
- n gram
- document retrieval
- hand written
- speech recognition
- language modelling
- character segmentation
- test collection
- information retrieval
- document analysis
- retrieval model
- handwritten characters
- statistical language models
- query terms
- ad hoc information retrieval
- word recognition
- handwriting recognition
- language model for information retrieval
- translation model
- optical character recognition
- query expansion
- context sensitive
- document length
- pseudo relevance feedback
- smoothing methods
- relevance model
- license plate
- chinese characters
- maximum likelihood
- multimedia