1. Tibet University,College of Information Science and Technology,Lhasa,China
2. Lyuliang University,Department of Computer Science and Technology,Lvliang,China
3. Liaoning University of Traditional Chinese Medicine,College of Foreign Languages,Shenyang,China
4. Beihang University,School of Electronic and Information Engineering,Beijing,China
5. Yangtze Normal University,School of Mathematics and Statistics,Chongqing,China
6. Changzhou College of Information Technology,School of Software and Big Data,Changzhou,China