@article{sparseequisignedpcaalgorithmsand,
  title = {Sparse Equisigned PCA: Algorithms and Performance Bounds in the Noisy Rank-1 Setting},
  author = {Arvind Prasadan and Raj Rao Nadakuditi and Debashis Paul},
  year = {2019},
  eprint = {1905.09369},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1905.09369v2},
}