About the Authors
- Bing Jiang
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Affiliation National Engineering Laboratory of Speech and Language Information Processing, University of Science and Technology of China, Hefei, AnHui, China
- Yan Song
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* E-mail: songy@ustc.edu.cn
Affiliation National Engineering Laboratory of Speech and Language Information Processing, University of Science and Technology of China, Hefei, AnHui, China
- Si Wei
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Affiliation iFlytek Research, Anhui USTC iFlytek Co., Ltd., Hefei, AnHui, China
- Jun-Hua Liu
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Affiliation iFlytek Research, Anhui USTC iFlytek Co., Ltd., Hefei, AnHui, China
- Ian Vince McLoughlin
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Affiliation National Engineering Laboratory of Speech and Language Information Processing, University of Science and Technology of China, Hefei, AnHui, China
- Li-Rong Dai
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Affiliation National Engineering Laboratory of Speech and Language Information Processing, University of Science and Technology of China, Hefei, AnHui, China
Competing Interests
Authors Si Wei and Jun-Hua Liu are employed by Anhui USTC iFlytek Co, which is a private spin-off company from the authors' university. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: BJ YS SW LRD. Performed the experiments: BJ JHL. Analyzed the data: BJ YS SW JHL IVM LRD. Wrote the paper: BJ YS IVM.