@conference{qi2009semi,
  title={{Semi-supervised sequence labeling with self-learned features}},
  author={Qi, Y. and Kuksa, P. and Collobert, R. and Sadamasa, K. and Kavukcuoglu, K. and Weston, J.},
  booktitle={2009 Ninth IEEE International Conference on Data Mining},
  pages={428--437},
  issn={1550-4786},
  year={2009},
  organization={IEEE}
}