@inproceedings{ijcai1999p114,
  title     = {Towards Efficient Metaquerying},
  author    = {Ben-Eliyahu-Zohary, Rachel and Gudes, Ehud},
  booktitle = {Proceedings of the Sixteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-99}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Thomas Dean},
  pages     = {800--804},
  year      = {1999},
  note      = {Machine Learning},
  url       = {https://ijcai.org/proceedings/1999/114},
}