@article{12:17,author={Jonathan Aflalo and Aharon Ben-Tal and Chiranjib Bhattacharyya and Jagarlapudi Saketha Nath and Sankaran Raman}, Title={Variable Sparsity Kernel Learning},journal={Journal of Machine Learning Research},volume={12}, url={http://www.jmlr.org/papers/volume12/aflalo11a/aflalo11a.pdf}}