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快速检索和筛选因特网可靠且相关的医学信息是医学图书馆员和其他人员共同面临的重要问题 ,而搜索引擎被认为是网络信息检索的最重要网络工具 ,综合性搜索引擎和医学专业搜索引擎在查找医学信息上有什么不同 ,它们的检索性能和检索机制将怎样影响检索的结果 ,都是需要解决的问题。本研究使用有代表性的医学主题对 7个搜索引擎进行比较 ,从评价标准和检索结果相关性等方面分析了搜索引擎在词语检索上的优缺点 ,并就如何选取合适的搜索引擎 ,采用何种检索模式和检索策略等进行了探讨
Rapid Retrieval and Screening of the Internet Reliable and relevant medical information is an important issue that medical librarians and others face together, and search engines are considered as the most important web-based tools for network information retrieval. Comprehensive search engines and medical search engines Find medical information on what is the difference, their retrieval performance and retrieval mechanism will affect the retrieval results, are the problems to be solved. This study uses a representative medical topic to compare seven search engines, and analyzes the advantages and disadvantages of search engines in word retrieval from the aspects of the evaluation criteria and the relevance of the search results. On the basis of how to choose a suitable search engine, Search mode and search strategy were discussed