k-means++: The advantages of careful seeding, David Arthur and Sergei Vassilvitskii, 2007Proceedings of the Eighteenth Annual ACM-SIAM Symposium on Discrete Algorithms (Society for Industrial and Applied Mathematics (SIAM) and Association for Computing Machinery (ACM))DOI: 10.1145/1283383.1283494 - 介绍了k-means++初始化方法,提高了K-Means聚类的稳定性和质量。