@article{JMLR:v11:clark10a,
  author  = {Alexander Clark and R{{\'e}}mi Eyraud and Amaury Habrard},
  title   = {Using Contextual Representations to Efficiently Learn Context-Free Languages},
  journal = {Journal of Machine Learning Research},
  year    = {2010},
  volume  = {11},
  number  = {92},
  pages   = {2707--2744},
  url     = {http://jmlr.org/papers/v11/clark10a.html}
}