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