Show Me More Details: Discovering Hierarchies of Procedures from Semi-structured Web Data Shuyan Zhou author Li Zhang author Yue Yang author Qing Lyu author Pengcheng Yin author Chris Callison-Burch author Graham Neubig author 2022-05 text Proceedings of the 60th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication zhou-etal-2022-show 10.18653/v1/2022.acl-long.214 https://aclanthology.org/2022.acl-long.214/ 2022-05 2998 3012