基于社区的问答元搜索引擎设计与实现

The Design and Implementation of Community-based Question Answering Meta Search Engine

基于社区的问答是近几年出现并流行的一种有效的信息搜寻网络应用。文章介绍了针对这种社区的元搜索引擎的工作原理,信息提取、分词、相关度排序等关键技术的实现方法,实验结果表明元搜索引擎提高了查准率。

Community-based Question answering sites have emerged as popular and effective means of information seeking on the web in recent years. This paper introduces the principle of meta-search engines oriented community and implementation of key techniques such as information extraction, word segmentation and relevancy ranking. Experimental result demonstrates that meta-search engine has sufficiently improved the precision.