运用信息熵方法对国家社科基金图书馆·情报与文献学历年课题指南主题进行定量处理，从时间和主题两方面进行演化分析，得出图书馆·情报与文献学课题指南主题的总体演化特征，结合学科发展实际，探讨课题指南对图书馆·情报与文献学发展的指导作用及指南设立的合理性，并对指南设立提出建议。分析表明，我国社科基金图书馆·情报与文献学课题指南熵值整体呈上升趋势，学科研究范围越来越广，指南涉及主题分布越来越均衡，指南对学科发展有积极导向作用，但在整体及某些具体主题的把握上仍有待进一步加强。%This article analyzes quantificationally the subjects of the CY Theme guide which come library, information and archival science on national social science fund by information entropy method from evolution of time and theme, so obtain all of evolution features from the subjects of theme guide of library, information and archival science. According to the results and development situation of disciplines, the paper discusses the subject guide’s effect on disciplines development and the reasonable of subject guide’s setting and puts forward some recommendations for subject guide’s setting. It is found that the entropy of overall“library, information and archival science”in national social science fund presents increasing trend, the range of study is more and more broader, the theme of subject guide is more and more balanced. hTe subject guide has positive effect on discipline-oriented, but the grasp of the overall topics and some speciifc topics still to be further strengthened.
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