Hitachi at SemEval-2022 Task 2: On the Effectiveness of Span-based Classification Approaches for Multilingual Idiomaticity Detection Atsuki Yamaguchi author Gaku Morio author Hiroaki Ozaki author Yasuhiro Sogawa author 2022-07 text Proceedings of the 16th International Workshop on Semantic Evaluation (SemEval-2022) Guy Emerson editor Natalie Schluter editor Gabriel Stanovsky editor Ritesh Kumar editor Alexis Palmer editor Nathan Schneider editor Siddharth Singh editor Shyam Ratan editor Association for Computational Linguistics Seattle, United States conference publication yamaguchi-etal-2022-hitachi 10.18653/v1/2022.semeval-1.15 https://aclanthology.org/2022.semeval-1.15/ 2022-07 135 144