1. Bregman clustering for separable instances;Ackermann,2010
2. Adaptive sampling for k-means clustering;Aggarwal,2009
3. Streaming k-means approximation;Ailon,2009
4. k-means++ under approximation stability;Agarwal;Theoret. Comput. Sci.,2015
5. How slow is the k-means method?;Arthur,2006