1. International Graduate Institute of Artificial Intelligence, National Yunlin University of Science and Technology, Douliou, Taiwan
2. Department of Computer Science and Technology, Harbin Institute of Technology, Shenzhen, China
3. Department of Computer Engineering, Sharif University of Technology, Tehran, Iran
4. ADiT-Lab, Electrotechnics and Telecommunications Department, Instituto Politécnico de Viana do Castelo, Porto, Portugal
5. Department of Information Management, National Yunlin University of Science and Technology, Yunlin, Taiwan