1. School of Information Science & Technology, Qingdao University of Science and Technology, Qingdao, China
2. Extended Energy Big Data and Strategy Research Center, Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, Qingdao, China
3. Shandong Energy Institute, Qingdao, China
4. Qingdao New Energy Shandong Laboratory, Qingdao, China