Authors
Mu Jing
School of Computer Science and Engineering Xi’an Technological University, Xi’an, China
Wang Changyuan
School of Computer Science and Engineering Xi’an Technological University, Xi’an, China
© 2018 Mu Jing, Wang Changyuan, published by Xi’an Technological University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.