@article{JMLR:v8:arias07a,
  author  = {Marta Arias and Roni Khardon and J{{\'e}}r{{\^o}}me Maloberti},
  title   = {Learning Horn Expressions with LOGAN-H},
  journal = {Journal of Machine Learning Research},
  year    = {2007},
  volume  = {8},
  number  = {20},
  pages   = {549--587},
  url     = {http://jmlr.org/papers/v8/arias07a.html}
}