Automatic Scoring of L2 English Speech Based on DNN Acoustic Models with Lattice-Free MMI.
Dean LuoMingxiang GuanLinzhong XiaPublished in: MLICOM (2020)
Keyphrases
- broadcast news
- speech transcripts
- acoustic models
- automatic speech recognition
- speech recognition
- speech recognizer
- speech signal
- speaker identification
- hidden markov models
- speaker independent
- spoken language
- text to speech
- video retrieval
- natural language
- out of vocabulary
- training process
- language model
- machine learning
- video search
- machine translation
- speaker diarization
- expectation maximization