Funding for this research was provided by:
National Natural Science Foundation of China (62072173)
Natural Science Foundation of Hunan Province (2020JJ4432)
Key Scientific Research Projects of Department of Education of Hunan Province (20A296)
Education Department of Hunan Province (2019JGYB091)
Hunan Provincial Science and Technology Project Foundation (2018TP1018)
Innovation and Entrepreneurship Training Program of Hunan Xiangjiang Artificial Intelligence Academy
Article History
Received: 7 January 2021
Revised: 1 June 2021
Accepted: 4 June 2021
First Online: 9 June 2021
Declarations
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants performed by any of authors.