1. College of Mathematics and Information Engineering Longyan University Fujian China
2. School of Computer and Software Engineering Xihua University Chengdu China
3. School of Computers Chongqing University Chengdu China
4. Global Energy Interconnection Research Institute Co. Ltd. Beijing China
5. Mashang Consumer Finance Co., Ltd. (MSCF) Chongqing China
6. Chongqing Key Laboratory of Reliability Technologies for Smart Electronics Chongqing China
7. Yangtze Delta Region Institute (Quzhou) University of Electronic Science and Technology of China Quzhou, Zhejiang China