1. School of Artificial Intelligence, Neijiang Normal University, Neijiang, Sichuan, China
2. School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China
3. Computer Science Department, Mohi-Ud-Din Islamic University, Nerian Sharif, Azad Kashmir, Pakistan
4. College of Computer and Information Sciences, Imam Mohammad Ibn Saud Islamic University (IMSIU), Riyadh, Saudi Arabia