@inproceedings{alfonseca-etal-2012-pattern,
    title = "Pattern Learning for Relation Extraction with a Hierarchical Topic Model",
    author = "Alfonseca, Enrique  and
      Filippova, Katja  and
      Delort, Jean-Yves  and
      Garrido, Guillermo",
    editor = "Li, Haizhou  and
      Lin, Chin-Yew  and
      Osborne, Miles  and
      Lee, Gary Geunbae  and
      Park, Jong C.",
    booktitle = "Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)",
    month = jul,
    year = "2012",
    address = "Jeju Island, Korea",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/P12-2011/",
    pages = "54--59"
}