Funding for this research was provided by:
Natural Science Foundation of Guangdong Province, China ((No. 2018A030310030))
Foundation for Distinguished Young Talents in Higher Education of Guangdong, China ((No. 2017GkQNCX059))
Special funds for Shenzhen Strategic Emerging Industries and Future Industrial Development ((No. 20170502142224600))
Shenzhen Science and Technology Program under Grant ((No. JCYJ20170306144219159))
Science and Technology Program of Shenzhen Polytechnic ((No. 601722K20018))
Text and Data Mining valid from 2019-05-28
Received: 19 February 2019
Accepted: 15 May 2019
First Online: 28 May 2019
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