从主题词词频变化看我国科技政策演变  

The Study of Keyword Frequency Change in the Evolution of Scientific and Technical Policy in China

作　　者：刘琦岩[1] 张泽玉[1] 张运良[1] 朱向林[1] 张珊珊[1] 

机构地区：[1]中国科学技术信息研究所,北京100038

出　　处：《情报工程》2016年第4期14-19,共6页Technology Intelligence Engineering

基　　金：北京市科技计划项目:促进创新创业的"负面清单"管理模式研究(Z151100002615002);国家科技支撑计划项目:面向知识组织体系建设(CKCEST-2016-2-10)资助

摘　　要：以462件科技法律法规文件为数据样本,通过高频主题词在总体分布、年度分布和技术主题分布的分析,展示了我国科技政策关注的重点和领域前沿的焦点。利用信息可视化软件UCINET绘制了科技政策关注热点的知识图谱,直观地展示了我国科技政策主题的演变,以及科技进步内容的演进,为科技政策研究者和制定者提供参考。This study used 462 technical legal documents as data source to present the frontier of China＇s scientific and technical policy by applying the high frequency keywords method to analyze the overall distribution, annual distribution and technical topics distribution. The knowledge maps of scientific and technical policy were drew by UCINET. The results clearly indicated the evolution of the scientific and technical policy and the scientific and technical progress in China. Moreover, the results can also provide a reference for the scientific researchers and policy makers in the future.

关 键 词：科学技术政策 主题词 演变 信息可视化 UCINET 

分 类 号：G35[文化科学—情报学]