AlexU-AUX-BERT at SemEval-2020 Task 3: Improving BERT Contextual Similarity Using Multiple Auxiliary Contexts Somaia Mahmoud author Marwan Torki 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 mahmoud-torki-2020-alexu 10.18653/v1/2020.semeval-1.33 https://aclanthology.org/2020.semeval-1.33/ 2020-12 270 274