%0 Journal Article
%T Research on Recognition of Chinese Chemical Substance Names
中文化学物质名称识别研究*
%A Zheng Rongting
%A Li Nan
%A Ji Jiuming
%A Teng Qingqing
%A
郑荣廷
%A 李楠
%A 吉久明
%A 滕青青
%J 现代图书情报技术
%D 2010
%I
%X This article uses the model of CRF to conduct an experiment for comparing recognition performance and recognition efficiency between the way based on char labeled and the way based on word labeled. The experiment result shows that the performance of based on char is better than that of based on word at the expense of costing more time. In addition, it also pays more attention to the quantity of feature’s influence on the experiment performance.
%K 条件随机场
%K 中文化学物质名称
%K 单元词标注
%K 单字标注
%K 特征数量
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=B5EDD921F3D863E289B22F36E70174A7007B5F5E43D63598017D41BB67247657&cid=E46382710BF131B2&jid=24AADBCD0D5373C73F37F78D10E2F717&aid=85CFCB3DD08AFD636C14DDAC4D2449BA&yid=140ECF96957D60B2&vid=96C778EE049EE47D&iid=B31275AF3241DB2D&sid=B6DA1AC076E37400&eid=286FB2D22CF8D013&journal_id=1003-3513&journal_name=现代图书情报技术&referenced_num=1&reference_num=0