@inproceedings{tang-etal-2019-progressive,
    title = "Progressive Self-Supervised Attention Learning for Aspect-Level Sentiment Analysis",
    author = "Tang, Jialong  and
      Lu, Ziyao  and
      Su, Jinsong  and
      Ge, Yubin  and
      Song, Linfeng  and
      Sun, Le  and
      Luo, Jiebo",
    booktitle = "Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2019",
    address = "Florence, Italy",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P19-1053",
    doi = "10.18653/v1/P19-1053",
    pages = "557--566",
}