@article{JMLR:v10:dasgupta09a,
  author  = {Sanjoy Dasgupta and Adam Tauman Kalai and Claire Monteleoni},
  title   = {Analysis of Perceptron-Based Active Learning},
  journal = {Journal of Machine Learning Research},
  year    = {2009},
  volume  = {10},
  number  = {11},
  pages   = {281--299},
  url     = {http://jmlr.org/papers/v10/dasgupta09a.html}
}