Evolutionary features of academic articles co-keyword network and keywords co-occurrence network: Based on two-mode affiliation network
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- 作者：Huajiao Lia ; b ; c ; d ; babyproud@126.com" class="auth_mail" title="E-mail the corresponding author ; Haizhong Ana ; b ; d ; Yue Wanga ; e ; Jiachen Huangf ; Xiangyun Gaoa ; b ; d
- 关键词：Articles co-keyword network ; Keywords co-occurrence network ; Two-mode affiliation network ; Topological features evolution ; Innovation coefficient
- 刊名：Physica A: Statistical Mechanics and its Applications
- 出版年：2016
- 出版时间：15 May 2016
- 年：2016
- 卷：450
- 期：Complete
- 页码：657-669
- 全文大小：3113 K
文摘
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A novel method to grasp articles’ key points and relations from a holistic view.
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An empirical study based on the two-mode affiliation network theory.
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Integrates statistics, text mining, complex networks and visualization.
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Constructed the articles co-keyword networks and keywords co-occurrence networks.
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Defined innovation coefficient of the articles in annual level.