Long Wang Yanling Qian Yanbin Liu Qingzhi Meng Tengfei Xu Information extraction method and its application in Chinese equipment technical manual based on rule-matching. 92-97 2017 ICSCA https://doi.org/10.1145/3056662.3056670 conf/icsca/2017 db/conf/icsca/icsca2017.html#WangQLMX17