KDELAB at SemEval-2020 Task 12: A System for Estimating Aggression of Tweets Using Two Layers of BERT Features Keisuke Hanahata author Masaki Aono author 2020-12 text Proceedings of the Fourteenth Workshop on Semantic Evaluation Aurelie Herbelot editor Xiaodan Zhu editor Alexis Palmer editor Nathan Schneider editor Jonathan May editor Ekaterina Shutova editor International Committee for Computational Linguistics Barcelona (online) conference publication hanahata-aono-2020-kdelab 10.18653/v1/2020.semeval-1.268 https://aclanthology.org/2020.semeval-1.268/ 2020-12 2030 2034