Ying Yuan, School of Computer and Information Technology, Northeast Petroleum University, China; Fei Li, College of Information and Electrical Engineering, Heilongjiang Bayi Agricultural University, China; Dan Zhou, School of Computer and Information Technology, Northeast Petroleum University, China; Lu Bai, Anna Jurek-Loughrey, School of Electronics, Electrical Engineering and Computer Science, Queen’s University Belfast, United Kingdom; Zhibao Wang, School of Computer and Information Technology, Northeast Petroleum University, China