hub at SemEval-2021 Task 2: Word Meaning Similarity Prediction Model Based on RoBERTa and Word Frequency Bo Huang author Yang Bai author Xiaobing Zhou author 2021-08 text Proceedings of the 15th International Workshop on Semantic Evaluation (SemEval-2021) Alexis Palmer editor Nathan Schneider editor Natalie Schluter editor Guy Emerson editor Aurelie Herbelot editor Xiaodan Zhu editor Association for Computational Linguistics Online conference publication huang-etal-2021-hub-semeval 10.18653/v1/2021.semeval-1.94 https://aclanthology.org/2021.semeval-1.94/ 2021-08 719 723