About the Authors

Siyu Ma

Contributed equally to this work with: Siyu Ma, Guangzhong Liu

Roles Methodology, Visualization, Writing – original draft, Writing – review & editing

Affiliation College of Information Engineering, Shanghai Maritime University, Shanghai, China

Guangzhong Liu

Contributed equally to this work with: Siyu Ma, Guangzhong Liu

Roles Conceptualization, Funding acquisition, Writing – review & editing

gzhliu@shmtu.edu.cn

Affiliation College of Information Engineering, Shanghai Maritime University, Shanghai, China

Yangshuyi Xu

Roles Resources, Validation, Writing – review & editing

‡ YX also contributed equally to this work.

Affiliation College of Information Engineering, Shanghai Maritime University, Shanghai, China

Competing Interests

The authors have declared that no competing interests exist.