Ghazi, B., J. He, K. Kohlhoff, R. Kumar, P. Manurangsi, V. Navalpakkam, and N. Valliappan. “Differentially Private Heatmaps”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 37, no. 6, June 2023, pp. 7696-04, doi:10.1609/aaai.v37i6.25933.