@inproceedings{el-maarouf-villaneau-2012-parenthetical, title = "Parenthetical Classification for Information Extraction", author = "El Maarouf, Ismail and Villaneau, Jeanne", editor = "Kay, Martin and Boitet, Christian", booktitle = "Proceedings of {COLING} 2012: Posters", month = dec, year = "2012", address = "Mumbai, India", publisher = "The COLING 2012 Organizing Committee", url = "https://preview.aclanthology.org/fix-sig-urls/C12-2030/", pages = "297--308" }