Jianguo Mao author Jiyuan Zhang author Zengfeng Zeng author Weihua Peng author Wenbin Jiang author Xiangdong Wang author Hong Liu author Yajuan Lyu author 2022-10 text Nicoletta Calzolari editor Chu-Ren Huang editor Hansaem Kim editor James Pustejovsky editor Leo Wanner editor Key-Sun Choi editor Pum-Mo Ryu editor Hsin-Hsi Chen editor Lucia Donatelli editor Heng Ji editor Sadao Kurohashi editor Patrizia Paggio editor Nianwen Xue editor Seokhwan Kim editor Younggyun Hahm editor Zhong He editor Tony Kyungil Lee editor Enrico Santus editor Francis Bond editor Seung-Hoon Na editor International Committee on Computational Linguistics Gyeongju, Republic of Korea conference publication mao-etal-2022-hierarchical https://aclanthology.org/2022.coling-1.127/ 2022-10 1480 1489