@inproceedings{rojas-etal-2022-pln, title = "{PLN} {CMM} at {S}ocial{D}is{NER}: Improving Detection of Disease Mentions in Tweets by Using Document-Level Features", author = "Rojas, Matias and Barros, Jose and Martin, Kinan and Araneda-Hernandez, Mauricio and Dunstan, Jocelyn", editor = "Gonzalez-Hernandez, Graciela and Weissenbacher, Davy", booktitle = "Proceedings of the Seventh Workshop on Social Media Mining for Health Applications, Workshop {\&} Shared Task", month = oct, year = "2022", address = "Gyeongju, Republic of Korea", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/2022.smm4h-1.15/", pages = "52--54" }