ISTIC Journal Citation Reports 2005

[Loet Leydesdorff]

 <http://www.leydesdorff.net/istic03> 中国科技期刊引文环境的可 视化

 

点击以下任何期刊的刊名，就可以获得该期刊相应引用/被引环境的Pajek文件。有关详
细信息请参阅 “ <http://www.leydesdorff.net/istic03/index.htm> 中国科技期刊
引文环境的可视化”以及“ <http://www.leydesdorff.net/istic03/manual.htm> 获
取中国科技期刊引用/被引网络图的操作步骤”


2003

2004

 2005


 <http://www.leydesdorff.net/istic03/cited> 被引网页

 <http://www.leydesdorff.net/istic04/cited> 被引网页

  <http://www.leydesdorff.net/istic05/cited> 被引网页


 <http://www.leydesdorff.net/istic03/citing> 引用网页

 <http://www.leydesdorff.net/istic04/citing> 引用网页

  <http://www.leydesdorff.net/istic05/citing> 引用网页

需要说明的是，2003年和2004年数据的阈值均为1%，但2003年的数据在计算与种子期刊
发生引用/被引关系、并且引用或被引 数占种子期刊当年总引用或被引数1%以上的所有
期刊时，没有减 去种子期刊的自引数。在这种情况下，自引严重的种子期刊的引用/被
引环境中能包括的期刊数 就有可能减少。为了在阈值不变的情况下能使更多期刊包括
在种子期刊的引用/被引环境中，我们在处理2004年的数据时，先减去种子期 刊的自引
数，然后才用1%的阈值去处理有关数据。

 

One can click on any of the journal names in the corresponding box and
obtain the Pajek  <http://vlado.fmf.uni-lj.si/pub/networks/pajek/> file
corresponding to the citation environment of the journal ("citing" or
"cited"). See for further explanation: Zhou Ping & Loet Leydesdorff,
<http://www.leydesdorff.net/istic03/index.htm> 中国科技期刊引文环境的可视化
[Visualization of the Citation Impact Environments in the CSTPC Journal Set]
with a manual at < <http://www.leydesdorff.net/istic03/manual.htm> 获取中国
科技期刊引用/被引网络图的操作步骤> , 中国科技期刊研究 , Chinese Journal of
Scientific and Technical Periodicals, 16(6) (2005) 773-780; Zhou, Ping &
Loet Leydesdorff, A  <http://www.leydesdorff.net/cstpcd/index.htm>
Comparison between the China Scientific and Technical Papers and Citations
Database and the Science Citation Index in terms of journal hierarchies and
inter-journal citation relations. Journal of the American Society for
Information Science and Technology 58(2), 223-236, 2007; <pdf-version
<http://www.leydesdorff.net/cstpcd/cstpcd.pdf> >. Please, provide a
reference if you use the information

 


2003

2004

2005


cited journal  <http://www.leydesdorff.net/istic03/cited> files

cited journal  <http://www.leydesdorff.net/istic04/cited> files

cited journal  <http://www.leydesdorff.net/istic05/cited> files


citing journal  <http://www.leydesdorff.net/istic03/citing> files

citing journal  <http://www.leydesdorff.net/istic04/citing> files

citing journal  <http://www.leydesdorff.net/istic05/citing> files

 
 
  _____  

Loet Leydesdorff 
Amsterdam School of Communications Research (ASCoR)
Kloveniersburgwal 48, 1012 CX Amsterdam
Tel.: +31-20- 525 6598; fax: +31-20- 525 3681 
 <mailto:loet at leydesdorff.net> loet at leydesdorff.net ;
<http://www.leydesdorff.net/> http://www.leydesdorff.net/ 

 
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