Authors
Guang Li
School of Computer Science and Technology, Harbin Institute of Technology, Harbin, 150001, China
Yadong Wang
School of Computer Science and Technology, Harbin Institute of Technology, Harbin, 150001, China

© 2011 Guang Li, Yadong Wang, published by Ubiquity Press
This work is licensed under the Creative Commons Attribution 4.0 License.