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[2017/03/31  Number of Organizations 605, Number of records ALL: 2,499,523, Full text 1,900,721]

Organization Code 14401 
Organization name Osaka University 

Institutional repository name OUKA (Osaka University Knowledge Archive) 
Institutional repository Top Page
URL of Institutional repository http://ir.library.osaka-u.ac.jp/portal/index_e.html 
Institutional repository Logo
Software DSpace 
Trial release date  
Release date 2007/02/20 
Comment This IR cooperates with CiNii. 

Content growth   
  
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Number of contents of latest month [2017/3] (Full text)
Past number of contents (Full text)

Content growth

Breakdown of content by resource type (ratio)

Journal Article 9,910 (29.8%)
Thesis or Dissertation 4,572 (13.8%)
Departmental Bulletin Paper 14,404 (43.3%)
Conference Paper 103 (0.3%)
Presentation 114 (0.3%)
Book 81 (0.2%)
Technical Report 76 (0.2%)
Research Paper 183 (0.6%)
Article 14 (0.0%)
Preprint 0 (0.0%)
Learning Material 29 (0.1%)
Data or Dataset 81 (0.2%)
Software 0 (0.0%)
Others 3,668 (11.0%)
SUM 33,235
Number of contents of latest month
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Analysis of content   

Ratio of full text ALL 57.2 %   
Version distribution Input% 99.8 % Full text
Language distribution Input% 94.5 % Full text
NDC distribution Input% 0.0 % Full text
Fileformat distribution Input% 100.0 % Full text