作 者: ;
机构地区: 华南师范大学图书馆
出 处: 《图书情报工作》 2004年第8期71-74,125,共5页
摘 要: 介绍利用格语法解决句法与语义相结合的优点,提出用格语法建立信息检索系统中自然语言理解的语义模型,以获得合理、满意的查全率和查准率;在此基础上建立一个实验系统,并给出系统的实现方法及测试结果。 Constructing the natural language understanding semantic model for information retrieval system using Case Grammar is brought forward to achieve sound and satisfactory precision ratio and recall ratio, taking the advantage of Case Grammar for its combination of syntax and semantic. An experimental system model is founded on this background, and the test result is presented.
领 域: [自动化与计算机技术] [自动化与计算机技术]