%0 Conference Proceedings %T A Risk Communication Event Detection Model via Contrastive Learning %A Shin, Mingi %A Han, Sungwon %A Park, Sungkyu %A Cha, Meeyoung %Y Da San Martino, Giovanni %Y Brew, Chris %Y Ciampaglia, Giovanni Luca %Y Feldman, Anna %Y Leberknight, Chris %Y Nakov, Preslav %S Proceedings of the 3rd NLP4IF Workshop on NLP for Internet Freedom: Censorship, Disinformation, and Propaganda %D 2020 %8 December %I International Committee on Computational Linguistics (ICCL) %C Barcelona, Spain (Online) %F shin-etal-2020-risk %U https://aclanthology.org/2020.nlp4if-1.5/ %P 39-43