@article{recentadvancesinopensetrecognitiona,
  title = {Recent Advances in Open Set Recognition: A Survey},
  author = {Chuanxing Geng and Sheng-Jun Huang and Songcan Chen},
  year = {2018},
  eprint = {1811.08581},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1811.08581v4},
}