文本蕴涵的推理模型与识别模型

被引:17
作者
袁毓林 [1 ]
王明华 [2 ]
机构
[1] 北京大学中文系汉语语言学研究中心
[2] 浙江大学国际教育学院
关键词
计算机应用; 中文信息处理; 文本蕴涵; 推理模型; 蕴涵型式; 识别模型; 词汇概率; 句法语义;
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
该文首先介绍一个逼近文本蕴涵关系的推理模型,它由带有推理规则集的蕴涵型式知识库和相关的概率评价构成。接着介绍习得推理规则和蕴涵型式及其概率的几种方法,包括从平行或单一语料库中学习和从网络文件中学习。然后介绍基于词汇概率的蕴涵识别模型,包括通过构建词汇蕴涵的概率模型和基于词汇所指的语义匹配模型来逼近文本蕴涵的几种方法。最后介绍基于句法的语义分析模型,包括基于依存树节点匹配、论元结构或原子命题匹配等处理模型。
引用
收藏
页码:3 / 13
页数:11
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