About the Authors

Kejia Liu

Roles Data curation, Formal analysis, Investigation, Software, Visualization, Writing – original draft

Affiliation School of Computer Science, Shenyang Aerospace University, Shenyang, China

Yiping Teng

Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Supervision, Writing – review & editing

typ@sau.edu.cn

Affiliation School of Computer Science, Shenyang Aerospace University, Shenyang, China

Fang Liu

Roles Data curation, Formal analysis, Investigation, Project administration, Resources, Validation, Writing – review & editing

Affiliation School of Computer Science, Shenyang Aerospace University, Shenyang, China

Competing Interests

The authors have declared that no competing interests exist.