A Density Ratio Approach to Language Model Fusion in End-to-End Automatic Speech Recognition.
Erik McDermottHasim SakEhsan VarianiPublished in: ASRU (2019)
Keyphrases
- end to end
- automatic speech recognition
- language model
- speech recognition
- word error rate
- density ratio
- language modeling
- least squares
- speech signal
- n gram
- document retrieval
- probabilistic model
- information retrieval
- retrieval model
- broadcast news
- test collection
- mixture model
- word recognition
- hidden markov models
- error rate
- query expansion
- handwriting recognition
- maximum likelihood
- question answering
- pseudo relevance feedback
- relevance model
- text mining