Qin, Xiaoyu, Kai Ming Ting, Ye Zhu, and Vincent CS Lee. 2019. “Nearest-Neighbour-Induced Isolation Similarity and Its Impact on Density-Based Clustering”. Proceedings of the AAAI Conference on Artificial Intelligence 33 (01):4755-62. https://doi.org/10.1609/aaai.v33i01.33014755.