@article{6:58,author={Arindam Banerjee and Srujana Merugu and Inderjit S. Dhillon and Joydeep Ghosh}, Title={Clustering with Bregman Divergences},journal={Journal of Machine Learning Research},volume={6}, url={http://www.jmlr.org/papers/volume6/banerjee05b/banerjee05b.pdf}}