Comparing Span Extraction Methods for Semantic Role Labeling Zhisong Zhang author Emma Strubell author Eduard Hovy author 2021-08 text Proceedings of the 5th Workshop on Structured Prediction for NLP (SPNLP 2021) Zornitsa Kozareva editor Sujith Ravi editor Andreas Vlachos editor Priyanka Agrawal editor André Martins editor Association for Computational Linguistics Online conference publication zhang-etal-2021-comparing 10.18653/v1/2021.spnlp-1.8 https://aclanthology.org/2021.spnlp-1.8/ 2021-08 67 77