@inproceedings{yang-etal-2018-yedda,
    title = "{YEDDA}: A Lightweight Collaborative Text Span Annotation Tool",
    author = "Yang, Jie  and
      Zhang, Yue  and
      Li, Linwei  and
      Li, Xingxuan",
    editor = "Liu, Fei  and
      Solorio, Thamar",
    booktitle = "Proceedings of {ACL} 2018, System Demonstrations",
    month = jul,
    year = "2018",
    address = "Melbourne, Australia",
    publisher = "Association for Computational Linguistics",
    url = "https://aclanthology.org/P18-4006/",
    doi = "10.18653/v1/P18-4006",
    pages = "31--36"
}