JCT at SemEval-2020 Task 1: Combined Semantic Vector Spaces Models for Unsupervised Lexical Semantic Change Detection Efrat Amar author Chaya Liebeskind 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 amar-liebeskind-2020-jct 10.18653/v1/2020.semeval-1.9 https://aclanthology.org/2020.semeval-1.9/ 2020-12 90 97