@article{consistentnonparametricdifferentfeature,
  title = {Consistent Nonparametric Different-Feature Selection via the Sparsest $k$-Subgraph Problem},
  author = {Satoshi Hara and Takayuki Katsuki and Hiroki Yanagisawa and Masaaki Imaizumi and Takafumi Ono and Ryo Okamoto and Shigeki Takeuchi},
  year = {2017},
  eprint = {1707.09688},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1707.09688v2},
}