@inproceedings{ijcai2007p450,
  title     = {Learning to Identify Unexpected Instances in the Test Set},
  author    = {Li, Xiaoli and Liu, Bing and Ng, See Kiong},
  booktitle = {Proceedings of the Twentieth International Joint Conference on
               Artificial Intelligence, {IJCAI-07}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Ramon López de Mántaras},
  pages     = {2802--2806},
  year      = {2007},
  url       = {https://ijcai.org/proceedings/2007/450},
}