首页> 美国卫生研究院文献>BMJ Open >184: KEY WORD VALIDITY RATIO (KWVR); A TOOL FOR VALIDITY OF KEYWORDS FOR BUILDING AN ACCURATE LITERATURE SEARCH STRATEGY
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184: KEY WORD VALIDITY RATIO (KWVR); A TOOL FOR VALIDITY OF KEYWORDS FOR BUILDING AN ACCURATE LITERATURE SEARCH STRATEGY

机译:184:关键字有效率(KWVR);建立正确的文献检索策略的关键词有效性工具

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摘要

Background and aimsConstruction of a genuine Search Strategy for specific topics is almost challenging issue for accuracy of set of extracted literature. Search strategy includes multitude of fixed and relevant terms that moves in from other concepts nested in different categories. Building a pure set of all related words is dependent upon the terminology of topics, search engine algorithms of the specific database, the real information need and formation of search strategy. Without validation of the search strategy and the selection of eligible words set of extracted data will be objective for heterogeneity, especially in systematic reviews of evidence and scientometrics studies which require comprehensive and precise results. The aim of this study was to develop a tool for validation of selected keywords for systematic literature search.
机译:背景和目的对于特定主题的真正检索策略的构建对于提取文献集的准确性几乎是具有挑战性的问题。搜索策略包括大量固定和相关的术语,这些术语从嵌套在不同类别中的其他概念移入。建立所有相关单词的纯集合取决于主题的术语,特定数据库的搜索引擎算法,实际信息需求以及搜索策略的形成。如果没有验证搜索策略和选择合适的单词,则提取的数据集将是异质性的目标,尤其是在对证据和科学计量学研究进行系统回顾时,这需要全面而准确的结果。这项研究的目的是开发一种工具,用于对用于系统文献检索的选定关键词进行验证。

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