@inproceedings{cotrainingfordomainadaptation,
  title = {Co-Training for Domain Adaptation},
  author = {Minmin Chen and Kilian Q. Weinberger and John Blitzer},
  year = {2011},
  booktitle = {NeurIPS 2011 12},
  url = {http://papers.nips.cc/paper/4433-co-training-for-domain-adaptation},
}