1989—2018年科技查新内涵的文献计量分析

Bibliometric Analysis of the Connotation of Sci-tech Novelty Retrieval from 1989 to 2018

为了分析我国科技查新内涵的变迁与发展,文章以"查新"为篇名或关键词,检索并下载CNKI中1989—2018年近30年的科技查新相关文献,采用文献计量的方法,利用书目共现分析软件BICOMB2、SPSS 20分析软件和CiteSpace可视化软件对科技查新工作的研究领域进行分析与解读。探究了30年来科技查新研究的热点变迁与发展及其阶段特点,并在此基础上对科技查新未来的发展提出了建议。

In order to explore the transition and development of the connotation of sci-tech novelty search in China,we searched and downloaded the relevant literatures on“novelty search”in the past 30 years from 1989 to 2018 in CNKI,with the“novelty search”as the title or keyword.After that,we used bibliometric methods and several software such as bibliographic analysis system BICOMB2,SPSS 20 and CiteSpace to analyze these literatures.Through more than 30 years of literature research hot point of view,this paper analyzes the transition of research hotspots and the change in trends of sci-tech novelty search and summarizes the characteristics.in different stage.Based on this study,the change and development of novelty search connotation are discussed and some new ideas are proposed for the future development of Sci-tech novelty retrieval.