@inproceedings{cAngluinACR07,
  author    = {Dana Angluin and
               James Aspnes and
               Jiang Chen and
               Lev Reyzin},
  title     = {Learning Large-Alphabet and Analog Circuits with Value Injection
               Queries.},
  booktitle = {Twentieth Annual Conference on Learning Theory (COLT)},
  month     = jun
  year      = {2007},
  pages     = {51-65},
  publisher = {Springer}
}