Optimal Solutions for Sparse Principal Component Analysis
Sivan Sabato and Shai Shalev-Shwartz

@article{9:44,author={Sivan Sabato and Shai Shalev-Shwartz}, Title={Optimal Solutions for Sparse Principal Component Analysis},journal={Journal of Machine Learning Research},volume={9}, url={http://www.jmlr.org/papers/volume9/maurer08a/maurer08a.pdf}}