计算机科学 ›› 2015, Vol. 42 ›› Issue (3): 210-213.doi: 10.11896/j.issn.1002-137X.2015.03.043
杨竣辉,刘宗田,刘 炜,苏小英
YANG Jun-hui, LIU Zong-tian, LIU Wei and SU Xiao-ying
摘要： 将文本按事件方式进行表示,把事件作为基本语义单元来构建事件本体。根据事件间的关系构建事件网络有向图能较好地表达文本的语义信息及事件间的关系重要程度。利用PAGERANK算法测算事件网络图中各节点对应事件的重要度并进行排序,按事件发生的时间顺序,输出事件对应的原语句作为摘要。实验结果表明,基于事件网络的文本自动文摘方法抽取出的摘要效果较好。
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