1. Beijing Laboratory of Advanced Information Networks and the Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China
2. Kunming Power Exchange Center Company Ltd., Kunming, China
3. Beijing Advanced Innovation Center for Materials Genome Engineering and the Beijing Engineering and Technology Research Center for Convergence Networks and Ubiquitous Services, Institute of Artificial Intelligence, University of Science and Technology Beijing, Beijing, China