基于 span 指针网络的危险化学品安全知识抽取

许蒙蒙, 毛帅, 唐漾, 王冰

Safety Knowledge Extraction of Hazardous Chemicals Based on Span Pointer Network

XU Meng-meng, MAO Shuai, TANG Yang, WANG Bing

控制工程 . 2022, (6): 1082 -1089 .