@inproceedings{li2011incorporating,
  title={Incorporating reviewer and product information for review rating prediction},
  author={Li, Fangtao and Liu, Nathan and Jin, Hongwei and Zhao, Kai and Yang, Qiang and Zhu, Xiaoyan},
  booktitle={IJCAI},
  volume={11},
  pages={1820--1825},
  year={2011}
}