1. Nanjing University of Science and Technology,China
2. Nanjing University of Information Science and Technology,School of Computer and Software,China
3. China University of Petroleum (East China),College of Computer Science and Technology,China
4. Nanjing University,State Key Lab. for Novel Software Technology,China
5. Southeast University,School of Cyber Science and Engineering,China
6. Macquarie University,School of Computing,Australia