@inproceedings{ijcai1993p130,
  title     = {Complex Concept Acquisition through Directed Search and Feature Caching},
  author    = {Ragavan, Harish and Rendell, Larry A. and Shaw, Michael J. and Tessmer, Antoinette},
  booktitle = {Proceedings of the Thirteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-93}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Ruzena Bajcsy},
  pages     = {946--950},
  year      = {1993},
  note      = {Machine Learning},
  url       = {https://ijcai.org/proceedings/1993/130},
}