Lee, Y., D. Lee, J. Hong, J. W. Lee, and H. Yoon. “Not All Neighbors Matter: Point Distribution-Aware Pruning for 3D Point Cloud”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 37, no. 1, June 2023, pp. 1240-9, doi:10.1609/aaai.v37i1.25207.