This implementation is written by Python 3.7 with libspatialindex.

git clone https://github.com/tkgsn/GG-I.git
cd GG-I

python -m venv venv
. venv/bin/activate
pip install -r requirements.txt

jupyter lab

run_time.ipynb

• You can run optimization.

exp_in_real-world_map.ipynb

• You can see the results in real-world maps comparing GEM and PLMG.

Takagi, S., Cao, Y., Asano, Y., & Yoshikawa, M. (2019, July). Geo-graph-indistinguishability: Protecting location privacy for LBS over road networks. In IFIP Annual Conference on Data and Applications Security and Privacy (pp. 143-163). Springer, Cham.