@article{costsensitiveselectionofvariablesby,
  title = {Cost-sensitive Selection of Variables by Ensemble of Model Sequences},
  author = {Donghui Yan and Zhiwei Qin and Songxiang Gu and Haiping Xu and Ming Shao},
  year = {2019},
  eprint = {1901.00456},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1901.00456v4},
}