About the Authors

Fuyu Xu

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

Affiliation School of Computing and Information Science, University of Maine, Orono, ME, United States of America

Kate Beard

Roles Conceptualization, Formal analysis, Investigation, Software, Supervision, Validation, Writing – review & editing

kate.beard@maine.edu

Affiliation School of Computing and Information Science, University of Maine, Orono, ME, United States of America

Competing Interests

The authors have declared that no competing interests exist.