In this paper, based on the concept extraction algorithm, we propose a concept-based meta search engine infrastructure.
文章在概念抽取算法基础上，提出一种基于概念的元搜索引擎体系结构。
To improve the coverage of user search information and the accuracy of the search results, people start to pay special attention to Meta Search Engine based on search engine.
为提高用户查询信息的覆盖面和检索结果的准确性，一种建立在搜索引擎之上的元搜索引擎成为目前研究与开发的热点。
Google could have developed a meta-search engine for flights, a hotel comparison application, a packaging engine, or even a review aggregation engine, but they didn't.
Google本来可以开发一个机票元搜索引擎、酒店比价应用软件、打包引擎，或甚至一个点评聚合引擎，但它没有这么做。
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