1. School of Mechanical Engineering, Baoji University of Arts and Sciences, Baoji, China
2. Shaanxi Key Laboratory of Advanced Manufacturing and Evaluation of Robot Key Components, Baoji, China
3. Faculty of Computing, IBM CoE, and Earth Resources and Sustainability Center, Universiti Malaysia Pahang, Pahang, Malaysia
4. Institute of Research and Development, Duy Tan University, Da Nang, Vietnam