@inproceedings{yih2012polarity,
  title={Polarity inducing latent semantic analysis},
  author={Yih, Wen-tau and Zweig, Geoffrey and Platt, John C},
  booktitle={Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning},
  pages={1212--1222},
  year={2012},
  organization={Association for Computational Linguistics}
}