UPennHLP at WNUT-2020 Task 2 : Transformer models for classification of COVID19 posts on Twitter Arjun Magge author Varad Pimpalkhute author Divya Rallapalli author David Siguenza author Graciela Gonzalez-Hernandez author 2020-11 text Proceedings of the Sixth Workshop on Noisy User-generated Text (W-NUT 2020) Wei Xu editor Alan Ritter editor Tim Baldwin editor Afshin Rahimi editor Association for Computational Linguistics Online conference publication magge-etal-2020-upennhlp 10.18653/v1/2020.wnut-1.52 https://aclanthology.org/2020.wnut-1.52/ 2020-11 378 382