Document Information Extraction via Global Tagging He Shaojie author Wang Tianshu author Lu Yaojie author Lin Hongyu author Han Xianpei author Sun Yingfei author Sun Le author 2023-08 text eng Proceedings of the 22nd Chinese National Conference on Computational Linguistics Maosong Sun editor Bing Qin editor Xipeng Qiu editor Jing Jiang editor Xianpei Han editor Chinese Information Processing Society of China Harbin, China conference publication shaojie-etal-2023-document https://aclanthology.org/2023.ccl-1.62/ 2023-08 726 735