1. Professor, Dept. of Software College, Liaoning Technical Univ., Huludao 125105, China. ORCID: .
2. Researcher, Dept. of Software College, Liaoning Technical Univ., Huludao 125105, China (corresponding author). ORCID: .
3. Researcher, Dept. of Software College, Liaoning Technical Univ., Huludao 125105, China.