1. Doctoral Candidate, School of Computer Science, Dalian Univ. of Technology, Dalian, Liaoning, P.R. China, 116024 (corresponding author).
2. Research Associate Professor, School of Computer Science, Dalian Univ. of Technology, Dalian, Liaoning, P.R. China, 116024.
3. Research Associate Professor, School of Mechanical Engineering, Dalian Univ. of Technology, Dalian, Liaoning, P.R. China, 116024.
4. Research Professor, School of Computer Science, Dalian Univ. of Technology, Dalian, Liaoning, P.R. China, 116024.
5. Senior Engineer, School of Mechanical Engineering, Dalian Univ. of Technology, Dalian, Liaoning, P.R. China, 116024.