中国科技核心期刊(中国科技论文统计源期刊)
ISSN 2095-8870 CN 31-2107/G3
基于关键词共现和词频统计的学科研究热点及趋势——以情报学为例
刘晓波
Research Focus and Trend for Information Science in China: A Visualization Analysis Based on Word Frequency Statistics and Key Words Co-occurrence Method
LIU Xiaobo
竞争情报 . 2015, (4): 28 -34 .