Improving OOV Detection and Resolution with External Language Models in Acoustic-to-Word ASR.
Hirofumi InagumaMasato MimuraShinsuke SakaiTatsuya KawaharaPublished in: SLT (2018)
Keyphrases
- language model
- out of vocabulary
- word error rate
- speech recognition
- n gram
- language modeling
- spoken term detection
- spoken document retrieval
- automatic speech recognition
- document retrieval
- probabilistic model
- translation model
- retrieval model
- test collection
- information retrieval
- language modelling
- query expansion
- smoothing methods
- noisy environments
- query terms
- language models for information retrieval
- word segmentation
- cross lingual
- context sensitive
- statistical language models
- document ranking
- vector space model
- document representation
- okapi bm
- pseudo relevance feedback
- statistical language modeling
- speech signal
- bag of words
- broadcast news
- statistical machine translation
- multiword
- language independent
- passage retrieval
- relevance model
- retrieval effectiveness