Gong, Shun
Wang, Senhu http://orcid.org/0000-0002-0065-7059
Text and Data Mining valid from 2021-01-04
Version of Record valid from 2021-01-04
Article History
Received: 6 January 2020
Accepted: 29 October 2020
First Online: 4 January 2021
Competing interests
: We acknowledge we do not have any financial interest or benefit that has arisen from the direct application of our research.