@inproceedings{zhang-etal-2006-composite,
    title = "A Composite Kernel to Extract Relations between Entities with Both Flat and Structured Features",
    author = "Zhang, Min  and
      Zhang, Jie  and
      Su, Jian  and
      Zhou, GuoDong",
    editor = "Calzolari, Nicoletta  and
      Cardie, Claire  and
      Isabelle, Pierre",
    booktitle = "Proceedings of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics",
    month = jul,
    year = "2006",
    address = "Sydney, Australia",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/P06-1104/",
    doi = "10.3115/1220175.1220279",
    pages = "825--832"
}