Time series of outgrow indices

被引:9
|
作者
Hu, Xiaojun [1 ,2 ]
Rousseau, Ronald [3 ,4 ,5 ]
Chen, Jin [1 ]
机构
[1] Zhejiang Univ, Coll Publ Adm, Hangzhou 310027, Zhejiang, Peoples R China
[2] Zhejiang Univ, Sch Med, Med Informat Ctr, Hangzhou 310027, Zhejiang, Peoples R China
[3] KHBO Assoc KU Leuven, Fac Engn Technol, B-8400 Oostende, Belgium
[4] Univ Antwerp, IBW, B-2000 Antwerp, Belgium
[5] Katholieke Univ Leuven, Dept Math, B-3001 Louvain, Heverlee, Belgium
关键词
Structural citation network studies; Outgrow index; Time series; Diachronous; Synchronous; Citation analysis; References; SCIENCE; INFORMETRICS; IMPACT;
D O I
10.1016/j.joi.2011.02.004
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
The outgrow index measures to which extent an article outgrows - in terms of citations - the references on which it is based. In this article, three types of time series of outgrow indices and one outgrow index matrix are introduced. Examples of these time series are given illustrating the newly introduced concepts. These time series expand the toolbox for citation analysis by focusing on a specific subnetwork of the global citation network. It is stated that citation analysis has three application areas: information retrieval, research evaluation and structural citation network studies. This contribution is explicitly placed among structural network studies. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:413 / 421
页数:9
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