Network centrality measures of the 2007 journal set now available

[Loet Leydesdorff]

 <http://www.leydesdorff.net/jcr07/centrality/index.htm> Centrality Measures
of 7940 Journals included in 
the Science Citation Index and Social Science Citation Index 2007 

The values are based on using Pajek and the asymmetrical (one-mode) matrix
of 7940 rows and columns. The corresponding data for 2004 can be found here
<http://www.leydesdorff.net/jcr04/centrality/index.htm> ; and 2005
<http://www.leydesdorff.net/jcr05/centrality/index.htm>  , 2006
<http://www.leydesdorff.net/jcr06/centrality/index.htm> . 

  _____  

		Indegree
(cited)	 Outdegree
(citing)	 Betweenness
cited	 Betweenness
citing	 Closeness
cited	 Closeness
citing	 Page Rank Centrality	
1	 Aapg Bull	 224	 88	 0.0001027	 0.0000221
0.436406	 0.365446	 0.000087	
2	 Aaps J	 114	 241	 0.0000037	 0.0000511	 0.414345
0.419558	 0.000111	
3	 Aaps Pharmscitech	 68	 161	 0.0000037	 0.0000384
0.362764	 0.409418	 0.000103	
4	 Aatcc Rev	 30	 26	 0.0000043	 0.0000105
0.362367	 0.365998	 0.000053	
...
 
Available at http://www.leydesdorff.net/jcr07/centrality/index.htm 
 
  _____  

Loet Leydesdorff 
Amsterdam School of Communications Research (ASCoR)
Kloveniersburgwal 48, 1012 CX Amsterdam
 <mailto:loet at leydesdorff.net> loet at leydesdorff.net ;
<http://www.leydesdorff.net/> http://www.leydesdorff.net/ 


Visiting Professor 2007-2010,  <http://www.istic.ac.cn/Eng/brief_en.html>
ISTIC, Beijing; Honorary Fellow 2007-2010,  <http://www.sussex.ac.uk/spru/>
SPRU, University of Sussex 
Now available:
<http://www.universal-publishers.com/book.php?method=ISBN&book=1581129378>
The Knowledge-Based Economy: Modeled, Measured, Simulated, 385 pp.; US$
18.95;
 <http://www.universal-publishers.com/book.php?method=ISBN&book=1581126956>
The Self-Organization of the Knowledge-Based Society ;
<http://www.universal-publishers.com/book.php?method=ISBN&book=1581126816>
The Challenge of Scientometrics

 
 
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