国际力学论文关键词的共现分析 |
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引用本文: | 陈立新.国际力学论文关键词的共现分析[J].现代情报,2009,29(10):196-200. |
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作者姓名: | 陈立新 |
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作者单位: | 商丘师范学院经济学与管理学系,河南,商丘,476000 |
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基金项目: | 国家自然科学基金项目 |
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摘 要: | 本文运用科学计量学方法对近20万条力学SCI专业期刊论文数据进行统计和分析,得到了前20个高频关键词的共现矩阵。通过对前20个高频关键词的共词分析,利用Jaccard指数考察了前20个高频关键词之间的关系,并用知识图谱的方法映射出固体力学和流体力学研究内容之间的复杂网络关系。
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关 键 词: | 共词分析 Jaccard指数 力学 知识图谱 科学计量学 |
Co-Keyword Analysis in the Field of Mechanics |
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Authors: | Chen Lixin |
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Institution: | Department of Economics and Management Science, Shangqiu Normal University, Shangqiu 476000, China |
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Abstract: | This paper used sientometrics to research co - keywords of international mechanical paper, and explored main fields of international mechanics and their relations. Through the data from SCI, building co- keyword matrix of top 20 keywords, and mapping the relations between top 20 keywords, it could safely infer to main fields of international mechanics and their relations. |
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Keywords: | co- word analysis Jaccard index mechanics mapping knowledge domains sientometrics |
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