@inproceedings{conf/kr/CohenH94,
  author = {Cohen, William W. and Hirsh, Haym},
  booktitle = {KR},
  interhash = {1e055825d34721c16d743315f871d691},
  intrahash = {12c5b9d272c941d934bd3dfcc69c37f5},
  isbn = {1-55860-554-1},
  pages = {121-133},
  title = {Learning the Classic Description Logic: Theoretical and Experimental Results.},
  url = {http://www.cs.cmu.edu/~wcohen/postscript/kr-94.ps},
  year = 1994
}

@article{journals/ml/CohenH94,
  author = {Cohen, William W. and Hirsh, Haym},
  ee = {http://www.kuenstliche-intelligenz.de/Artikel/CommonPatternsinITSArchitectures.htm},
  interhash = {5d0ea2981d99bfff3cfccc6f05856ca9},
  intrahash = {482edb5b3b5ede9a0e3be638db81e9fd},
  journal = {Machine Learning},
  number = {2-3},
  pages = {169-199},
  title = {The Learnability of Description Logics with Equality Constraints.},
  url = {http://www.cs.cmu.edu/~wcohen/postscript/kr-94.ps},
  volume = 17,
  year = 1994
}