Analysis of mLearn
   2002-2012
Wolfgang Reinhardt - University of Paderborn
      http://isitjustme.de | @wollepb
About the Data
• full and short papers from 2002 - 2012
• 437 papers
• 832 unique authors
Authors                            Papers

175


140


105


 70


 35

      51 21   59 27 131 50   78 34   89 35   89 38 106 38 100 44 157 49 139 52 130 49
  0
      2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
Authorship analysis
• 82% (683 authors) only published 1 paper
• 3.4% (28 authors) published 4+ papers
• authors with 6+ papers (12 authors)
  account for 91 papers (20.8%)

• top author published 23 papers in 11 years
Author 02 03 04 05 06 07 08 09 10 11 12 Sum
       Mike Sharples 4      3   4   3   0   1   2   4   1   0   1   23

Agnes Kukulska-Hulme 1      0   0   1   2   1   2   1   0   1   1   10

       Marcus Specht 0      1   0   0   0   0   0   0   1   1   6   9

       Markus Feisst 0      0   1   1   1   0   0   2   2   1   0   8

          Jill Attewell 0   1   1   1   1   0   1   1   1   0   0   7

       Claire Bradley 0     0   0   1   2   0   2   0   1   0   1   7

   Thomas Cochrane 0        0   0   0   0   2   1   1   1   1   1   7

         Geoff Stead 1      1   2   1   0   0   0   0   0   0   2   7

       Hiroaki Ogata 0      0   0   0   2   0   0   3   1   0   1   7

      Andreas Christ 0      0   1   1   1   0   0   2   0   1   0   6

         John Traxler 0     0   1   1   0   1   1   1   0   0   1   6

       Eileen Scanlon 1     0   0   0   1   0   1   0   2   0   1   6
Marcus Specht                   Mike Sharples          Thomas Cochrane
      Agnes Kukulska-Hulme
  6


  5


  4


  3


  2


  1


  0
   2002   2003   2004   2005   2006    2007   2008    2009    2010   2011   2012



Selected Publication Patterns
Papers per author

1000




 100




  10




       683   88   33   14     2     2     5     2   1   1    1
   1
       1     2    3    4      5     6     7     8   9   10   23
# of co-authorships   publications


                             betweenness
                              centrality


                                     co-authors




                                     co-
                                 authorships
Co-authorship analysis
• 116 papers (26.5%) have been authored by
  single authors

• 51.5% of the papers have been authored by
  2 or 3 authors

• nearly 10% of the papers have been co-
  authored by 5+ authors

• largest co-authorship network consists of
  12 authors
Authors per Paper

150


120


 90


 60


 30

      116   142   82   52     16    11    9     2   2   2    1
  0
      1     2     3    4      5     6     7     8   9   10   12
Top co-authors
  Author 1           Author 2      Count
Andreas Christ    Markus Feisst      5
Manuel Gentile    Marco Arrigo       4
  Ann Jones       Eileen Scanlon     4
 Davide Taibi    Manuel Gentile      4
 Davide Taibi     Marco Arrigo       4
Mike Sharples    Peter Londsdale     4
Hiroaki Ogata      Yoneo Yano        4
Hiroaki Ogata     Noriko Uosaki      4
Keyword analysis
Author-assigned keywords
2002 - 2012
Acknowledgement
•   Thanks go to

    •   the knowAAN project group (University of Paderborn)

    •   Jörg Amelunxen (University of Paderborn)

    •   Marina Pongraz and Alice Boereboom-Pierey
        (CELSTEC, Open University of the Netherlands)
wolfgang reinhardt  university of paderborn



                                                social media               sna
twitter        recommendations
                                                 awareness
research networks
                                                  bibliometrics
  artefact-actor-networks
                                                                     ginkgo
                            research 2.0
                 www.isitjustme.de        www.ginkgosem.com
  @wollepb                           @wollepb                  @wolfgang.reinhardt
  @wollepb                           @wollepb                  @wolfgang.reinhardt
  @wollepb                           @wollepb                  @wollepb

Analysis of mLearn 2002-2012

  • 1.
    Analysis of mLearn 2002-2012 Wolfgang Reinhardt - University of Paderborn http://isitjustme.de | @wollepb
  • 2.
  • 3.
    • full andshort papers from 2002 - 2012 • 437 papers • 832 unique authors
  • 4.
    Authors Papers 175 140 105 70 35 51 21 59 27 131 50 78 34 89 35 89 38 106 38 100 44 157 49 139 52 130 49 0 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012
  • 5.
  • 6.
    • 82% (683authors) only published 1 paper • 3.4% (28 authors) published 4+ papers • authors with 6+ papers (12 authors) account for 91 papers (20.8%) • top author published 23 papers in 11 years
  • 7.
    Author 02 0304 05 06 07 08 09 10 11 12 Sum Mike Sharples 4 3 4 3 0 1 2 4 1 0 1 23 Agnes Kukulska-Hulme 1 0 0 1 2 1 2 1 0 1 1 10 Marcus Specht 0 1 0 0 0 0 0 0 1 1 6 9 Markus Feisst 0 0 1 1 1 0 0 2 2 1 0 8 Jill Attewell 0 1 1 1 1 0 1 1 1 0 0 7 Claire Bradley 0 0 0 1 2 0 2 0 1 0 1 7 Thomas Cochrane 0 0 0 0 0 2 1 1 1 1 1 7 Geoff Stead 1 1 2 1 0 0 0 0 0 0 2 7 Hiroaki Ogata 0 0 0 0 2 0 0 3 1 0 1 7 Andreas Christ 0 0 1 1 1 0 0 2 0 1 0 6 John Traxler 0 0 1 1 0 1 1 1 0 0 1 6 Eileen Scanlon 1 0 0 0 1 0 1 0 2 0 1 6
  • 8.
    Marcus Specht Mike Sharples Thomas Cochrane Agnes Kukulska-Hulme 6 5 4 3 2 1 0 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Selected Publication Patterns
  • 9.
    Papers per author 1000 100 10 683 88 33 14 2 2 5 2 1 1 1 1 1 2 3 4 5 6 7 8 9 10 23
  • 12.
    # of co-authorships publications betweenness centrality co-authors co- authorships
  • 15.
  • 16.
    • 116 papers(26.5%) have been authored by single authors • 51.5% of the papers have been authored by 2 or 3 authors • nearly 10% of the papers have been co- authored by 5+ authors • largest co-authorship network consists of 12 authors
  • 17.
    Authors per Paper 150 120 90 60 30 116 142 82 52 16 11 9 2 2 2 1 0 1 2 3 4 5 6 7 8 9 10 12
  • 18.
    Top co-authors Author 1 Author 2 Count Andreas Christ Markus Feisst 5 Manuel Gentile Marco Arrigo 4 Ann Jones Eileen Scanlon 4 Davide Taibi Manuel Gentile 4 Davide Taibi Marco Arrigo 4 Mike Sharples Peter Londsdale 4 Hiroaki Ogata Yoneo Yano 4 Hiroaki Ogata Noriko Uosaki 4
  • 19.
  • 20.
  • 21.
    Acknowledgement • Thanks go to • the knowAAN project group (University of Paderborn) • Jörg Amelunxen (University of Paderborn) • Marina Pongraz and Alice Boereboom-Pierey (CELSTEC, Open University of the Netherlands)
  • 22.
    wolfgang reinhardt university of paderborn social media sna twitter recommendations awareness research networks bibliometrics artefact-actor-networks ginkgo research 2.0 www.isitjustme.de www.ginkgosem.com @wollepb @wollepb @wolfgang.reinhardt @wollepb @wollepb @wolfgang.reinhardt @wollepb @wollepb @wollepb