1. East China Normal University,Shanghai Key Laboratory of Trustworthy Computing,Shanghai,China
2. Research Institute of Basic Theories, Zhejiang Lab,Research Center for Basic Theories of Intelligent Computing,Hangzhou,China
3. Nanjing University of Aeronautics and Astronautics,College of Computer Science and Technology,Nanjing,China
4. Shandong University,Jinan,China
5. University of Aizu,Fukushima,Japan