摘要
本文利用Matlab构建基于词频逆文件频率(TF-IDF)关键词提取技术模型,获得2000—2017年新闻学与传播学国家社科基金资助项目主题关键词,进而构建关键词共词矩阵,结合文献计量法,对1 396项获得资助项目进行计量分析,梳理描绘出18年来中国新闻传播学的研究热点与趋势。研究发现,项目主题更迭依赖政策导向与技术更新的共同推进;项目主题内容呈现模块化与精细化的融合倾向;项目主题范围的学科交叉特征明显;项目研究与时俱进,紧跟时代进步与发展。
This paper, uses Matlab to build the keyword extraction model which is based on TF-IDF, gets key words of the national social science foundation project of Journalism and Communication Studies from 2000 to 2017, and constructs the key words co word matrix. Doubled with the application of bibliometrics method, the paper makes quantitative analysis on 1396 funded projects to sort out the research hotspots and trends in China＇s Journalism and Communication Studies for 18 years. Results show that the theme change of the project relies on the joint promotion of policy orientation and technology renewal. The subject content of the project presents the integration tendency of modularization and refinement, and the subject area of the project has obvi ous interdisciplinary characteristics. In addition, the project is very sensitive to time progress, and keeps pace with the development of times.
作者
张立
杨文涛
尤瑜
王晗
ZHANG Li1 , YANG Wentao2 , YOU Yu2 , WANG Han3(1. School of Journalism and New Media, Xi＇an Jiaotong University, Xi＇an 710049, China; 2. School of Public Policy and Administration, Xi＇an Jiaotong University, Xi＇an 710049, China; 3. School of Public Administration, University of Geosciences, Wuhan 430079, Chin)
出处
《西安交通大学学报（社会科学版）》
CSSCI
北大核心
2018年第3期137-144,共8页
Journal of Xi'an Jiaotong University：Social Sciences
基金
国家社会科学基金项目(14BXW052)
中央高校基本科研业务费专项资金资助项(SK2018040)
关键词
新闻学与传播学
国家社科基金
共词分析
社会网络分析
Journalism and Communication
National Social Science Fund
co word analysis
social networkanalysis
作者简介
张立（1981-），女，西安交通大学新闻与新媒体学院讲师，公共政策与管理学院博士后。
