%0 Conference Proceedings %T Classification, Extraction, and Normalization : CASIA_Unisound Team at the Social Media Mining for Health 2021 Shared Tasks %A Zhou, Tong %A Li, Zhucong %A Gan, Zhen %A Zhang, Baoli %A Chen, Yubo %A Niu, Kun %A Wan, Jing %A Liu, Kang %A Zhao, Jun %A Shi, Yafei %A Chong, Weifeng %A Liu, Shengping %Y Magge, Arjun %Y Klein, Ari %Y Miranda-Escalada, Antonio %Y Al-garadi, Mohammed Ali %Y Alimova, Ilseyar %Y Miftahutdinov, Zulfat %Y Farre-Maduell, Eulalia %Y Lopez, Salvador Lima %Y Flores, Ivan %Y O’Connor, Karen %Y Weissenbacher, Davy %Y Tutubalina, Elena %Y Sarker, Abeed %Y Banda, Juan M. %Y Krallinger, Martin %Y Gonzalez-Hernandez, Graciela %S Proceedings of the Sixth Social Media Mining for Health (#SMM4H) Workshop and Shared Task %D 2021 %8 June %I Association for Computational Linguistics %C Mexico City, Mexico %F zhou-etal-2021-classification %R 10.18653/v1/2021.smm4h-1.13 %U https://aclanthology.org/2021.smm4h-1.13/ %U https://doi.org/10.18653/v1/2021.smm4h-1.13 %P 77-82