@inproceedings{li-grishman-2013-confidence,
    title = "Confidence Estimation for Knowledge Base Population",
    author = "Li, Xiang  and
      Grishman, Ralph",
    editor = "Mitkov, Ruslan  and
      Angelova, Galia  and
      Bontcheva, Kalina",
    booktitle = "Proceedings of the International Conference Recent Advances in Natural Language Processing {RANLP} 2013",
    month = sep,
    year = "2013",
    address = "Hissar, Bulgaria",
    publisher = "INCOMA Ltd. Shoumen, BULGARIA",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/R13-1051/",
    pages = "396--401"
}