1. School of Information and Control Engineering, Liaoning Petrochemical University, Fushun 113005, China
2. Institute of Intelligence Science and Engineering, Shenzhen Polytechnic, Shenzhen 518055, China
3. Faculty of Engineering, Technology & Built Environment, UCSI University, Kuala Lumpur 56000, Malaysia
4. Postgraduate Department, Universitas Bina Darma, Palembang 30111, Indonesia