Authors
Yan Weiguang
Department of Information Technology, Hunan Women’s University, Changsha, China
Pan Xianmin
Department of Information Technology, Hunan Women’s University, Changsha, China
© 2018 Yan Weiguang, Pan Xianmin, published by Xi’an Technological University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.