Authors
Wei Yanxi
School of computer science and engineering Xi’an Technological University, Xi’an, China
Yu Fan
School of computer science and engineering Xi’an Technological University, Xi’an, China
Ma Xing
School of computer science and engineering Xi’an Technological University, Xi’an, China
Yu Haige
School of computer science and engineering Xi’an Technological University, Xi’an, China
Yang Wenhui
School of computer science and engineering Xi’an Technological University, Xi’an, China