Understanding Service Accessibility in Georgia through Mobile Mobility Patterns  

We developed a visitation-weighted gravity metric that combines mobile point-of-interest data with distance-decay theory to assess accessibility to healthcare, food, education, and recreation in Georgia from 2019 to 2023.

Link to the tool: https://github.com/SMIL-AI/GRACE-GA 

Related Publication: L. Pang, H. Zhen, J. Yang, and V. Pandey, “Understanding Service Accessibility in Georgia through Mobile Mobility Patterns,”  submitted to 2026 TRB Annual Meeting (Paper Number: TRBAM-26-04749).