@inproceedings{fang2014ranking,
  title={Ranking sentiment explanations for review summarization using dual decomposition},
  author={Fang, Lei and Qian, Qiao and Huang, Minlie and Zhu, Xiaoyan},
  booktitle={Proceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management},
  pages={1931--1934},
  year={2014},
  organization={ACM}
}