PLN CMM at SocialDisNER: Improving Detection of Disease Mentions in Tweets by Using Document-Level Features Matias Rojas author Jose Barros author Kinan Martin author Mauricio Araneda-Hernandez author Jocelyn Dunstan author 2022-10 text Proceedings of the Seventh Workshop on Social Media Mining for Health Applications, Workshop & Shared Task Graciela Gonzalez-Hernandez editor Davy Weissenbacher editor Association for Computational Linguistics Gyeongju, Republic of Korea conference publication rojas-etal-2022-pln https://aclanthology.org/2022.smm4h-1.15/ 2022-10 52 54