31st ACM SIGSPATIAL
International Conference on Advances in Geographic Information Systems (ACM SIGSPATIAL 2023)
November 13 – 16, 2023
Hamburg, Germany
https://sigspatial2023.sigspatial.org/

7th ACM SIGSPATIAL Workshop on Location-based Recommendations,Geosocial Networks and Geoadvertising
Hamburg, Germany
https://localrec.github.io/2023/program.html

• Adaptable Data-Driven Geofences for Notifying Points of Interest Using Tourists’ GPS Trajectories
  Iori Sasaki, Masatoshi Arikawa, Min Lu, Ryo Sato, Tomihiro Utsumi, Akita University, Japan
  佐々木　一織（博士後期課程２年、有川研究室）