计算机科学 ›› 2015, Vol. 42 ›› Issue (7): 276-279.doi: 10.11896/j.issn.1002-137X.2015.07.059
郑 新 李培峰 朱巧明
ZHENG Xin LI Pei-feng ZHU Qiao-ming
摘要： 事件时序关系的研究在问答系统、信息抽取和文本自动摘要等自然语言处理领域起着重要的作用。首先借鉴英文的标注方法,将中文事件的时序关系分为4类,并给出了具体的标注方法。然后给出了一个中文时序关系的分类方法。最后,在标注语料库上测试了中文事件时序关系分类的性能,结果表明该方法优于规则方法。
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