@inproceedings{ijcai1997p134,
  title     = {Discovering Interesting Holes in Data},
  author    = {Liu, Bing and Ku, Liang-Ping and Hsu, Wynne},
  booktitle = {Proceedings of the Fifteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-97}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Martha E. Pollack},
  pages     = {930--934},
  year      = {1997},
  note      = {Learning},
  url       = {https://ijcai.org/proceedings/1997/134},
}