NARNIA at NLP4IF-2021: Identification of Misinformation in COVID-19 Tweets Using BERTweet Ankit Kumar author Naman Jhunjhunwala author Raksha Agarwal author Niladri Chatterjee author 2021-06 text Proceedings of the Fourth Workshop on NLP for Internet Freedom: Censorship, Disinformation, and Propaganda Anna Feldman editor Giovanni Da San Martino editor Chris Leberknight editor Preslav Nakov editor Association for Computational Linguistics Online conference publication kumar-etal-2021-narnia 10.18653/v1/2021.nlp4if-1.14 https://aclanthology.org/2021.nlp4if-1.14/ 2021-06 99 103