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Du, Jiying

Ding, Xiaohua

Zhang, Xiaoqin

Zhao, Xinyu

Shan, Huidong

Wang, Fanping https://orcid.org/0000-0001-6927-3654

Funding for this research was provided by:

Key Scientific Research Project Plan of Henan Colleges and Universities (No.15A320009)

National Natural Science Foundation of China (No. 81373120)

National Natural Science Foundation of China (31100645)

Program for New Century Excellent Talents in University (NCET-13-0990)

Text and Data Mining valid from 2018-10-01