@inproceedings{wang-etal-2016-extracting,
    title = "Extracting Discriminative Keyphrases with Learned Semantic Hierarchies",
    author = "Wang, Yunli  and
      Jin, Yong  and
      Zhu, Xiaodan  and
      Goutte, Cyril",
    editor = "Matsumoto, Yuji  and
      Prasad, Rashmi",
    booktitle = "Proceedings of {COLING} 2016, the 26th International Conference on Computational Linguistics: Technical Papers",
    month = dec,
    year = "2016",
    address = "Osaka, Japan",
    publisher = "The COLING 2016 Organizing Committee",
    url = "https://aclanthology.org/C16-1089/",
    pages = "932--942"
}