汉语句子语义极性分析和观点抽取方法的研究

被引:62
作者
娄德成
姚天昉
机构
[1] 上海交通大学计算机科学与工程系
关键词
语义极性; 网络评论; 句法分析;
D O I
暂无
中图分类号
TP391.1 [文字信息处理];
学科分类号
081203 ; 0835 ;
摘要
利用自然语言处理技术,对中文网络评论语句进行语义极性分析和观点抽取。提出了计算词语上下文极性的算法,并且分析主题和修饰成分的匹配关系。最后与手工标注结果进行比较,通过实验证明了该算法的合理性和有效性。
引用
收藏
页码:2622 / 2625
页数:4
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