@article{wang2014robust,
  title={Robust subspace discovery via relaxed rank minimization},
  author={Wang, Xinggang and Zhang, Zhengdong and Ma, Yi and Bai, Xiang and Liu, Wenyu and Tu, Zhuowen},
  journal={Neural computation},
  volume={26},
  number={3},
  pages={611--635},
  year={2014},
  publisher={MIT Press}
}