@article{JMLR:v15:judah14a,
  author  = {Kshitij Judah and Alan P. Fern and Thomas G. Dietterich and Prasad Tadepalli},
  title   = {Active Imitation Learning: Formal and Practical Reductions to I.I.D. Learning},
  journal = {Journal of Machine Learning Research},
  year    = {2014},
  volume  = {15},
  number  = {120},
  pages   = {4105--4143},
  url     = {http://jmlr.org/papers/v15/judah14a.html}
}