面向网络演化信息的动态文摘方法研究

被引:8
作者
张瑾
许洪波
程学旗
机构
[1] 中国科学院计算技术研究所
关键词
动态演化性; 动态文摘; 模型; 性能;
D O I
暂无
中图分类号
TP391.1 [文字信息处理];
学科分类号
摘要
随着互联网的发展和Web2.0的出现,网络信息内容的动态演化性越来越明显.该文从网络信息的时间演化性出发,给出了动态文摘的形式化定义.在分析当前信息与历史信息的演化关系的基础上,采用内容过滤的方法度量演化内容的差异性,从而得到三种动态文摘模型,并基于模糊隶属度给出了具体的动态文摘生成方法.在DUC2007测试数据上的实验,证明了文中所提出动态文摘模型及生成方法的有效性.
引用
收藏
页码:696 / 701
页数:6
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