摘要
简要介绍了现代教育及答疑系统的应用,分析了目前答疑系统存在的一些问题,提出了一个实用的智能答疑系统的模型。通过XML技术组织答案知识库,利用基于统计的方法进行分词与匹配,有效地提高了查询的精度。通过对知识进行系统的分类以及与学员的交互,缩小了搜索范围和时间,提高了答案的命中率。
This paper briefly presents modern distance education and the application of query answering system, and analyzes the problems met in the system and puts forward a practical intelligent answering system model. Setting up the result knowledge bank with XML technique and breaking down and matching with statistics way, the accuracy of query is improved greatly. The searching ranges and time are decreased by the way of classifying the knowledge system and interacting with students, improving the result correctness.
出处
《电脑开发与应用》
2005年第9期32-34,共3页
Computer Development & Applications
关键词
智能答疑系统
知识库
远程教育
汉语分词
搜索
XML
intelligent answering system, knowledge bank, distance education, Chinese word Participle, search, XML