@inproceedings{whang-sdm2015,
	author={Joyce Jiyoung Whang and David F. Gleich and Inderjit S. Dhillon},
	title={Non-exhaustive, Overlapping $k$-means},
	booktitle={Proceedings of the 2015 SIAM International Conference on Data Mining},
	year={2015},
	pages={936--944},
	doi={10.1137/1.9781611974010.105}
}