SOCCER: An Information-Sparse Discourse State Tracking Collection in the Sports Commentary Domain Ruochen Zhang author Carsten Eickhoff author 2021-06 text Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Kristina Toutanova editor Anna Rumshisky editor Luke Zettlemoyer editor Dilek Hakkani-Tur editor Iz Beltagy editor Steven Bethard editor Ryan Cotterell editor Tanmoy Chakraborty editor Yichao Zhou editor Association for Computational Linguistics Online conference publication zhang-eickhoff-2021-soccer 10.18653/v1/2021.naacl-main.342 https://aclanthology.org/2021.naacl-main.342/ 2021-06 4325 4333