@article{efficientrelaxedgradientsupportpursuit,
  title = {Efficient Relaxed Gradient Support Pursuit for Sparsity Constrained Non-convex Optimization},
  author = {Fanhua Shang and Bingkun Wei and Hongying Liu and Yuanyuan Liu and Jiacheng Zhuo},
  year = {2019},
  eprint = {1912.00858},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1912.00858v1},
}