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The ICALT Author Community<br />www.learningfrontiers.eu <br />Michael Derntl<br />Information Systems & DatabasesRWTH Aac...
2001Madison, US<br />
2003Athens, Greece<br />
2004Joensuu, Finland<br />
2005Kaohsiung, Taiwan<br />
2006Kerkrade, The Netherlands<br />
2007Niigata, Japan<br />
2008Santander, Spain<br />
2009Riga, Latvia<br />
2010Sousse, Tunisia<br />
5th event<br />9th<br />10th<br />
Top authors<br /># … numberofappearances in different years<br />(ICALT 2002 datamissing in DBLP)<br />
Authornumbers<br />Numberofauthorsforvariousappearancefrequencies<br />Numberofco-authors per year<br />
Betweennesscentrality<br />Are therecommunityconnectors?<br />
Betweennesscentrality<br />Are therecommunityconnectors?<br />
Betweennesscentrality<br />
Largestconnectedcomponent<br />Share of authors who are in the largest co-authorship network <br />Or: size of the “inner ...
Largestconnectedcomponent<br />
Average pathlength<br />Average length of paths between each pair of nodes.<br />Should eventually peak -- “small world ph...
Average pathlength<br />
Density<br />Densityofco-authorshipnetwork. <br />
Clustering coefficient<br />Clustering ofauthors<br />
Diameter<br />The longest of the shortest paths through the network. <br />
A rolemodel? ACM SIGCSE<br />
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ICALT Author Community

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ICALT Author Community

  1. 1. The ICALT Author Community<br />www.learningfrontiers.eu <br />Michael Derntl<br />Information Systems & DatabasesRWTH Aachen University, Germany<br />derntl@dbis.rwth-aachen.de<br />Poweredby AERCS – thanksManhCuong Pham!<br />http://bosch.informatik.rwth-aachen.de:5080/AERCS/<br />
  2. 2. 2001Madison, US<br />
  3. 3. 2003Athens, Greece<br />
  4. 4. 2004Joensuu, Finland<br />
  5. 5. 2005Kaohsiung, Taiwan<br />
  6. 6. 2006Kerkrade, The Netherlands<br />
  7. 7. 2007Niigata, Japan<br />
  8. 8. 2008Santander, Spain<br />
  9. 9. 2009Riga, Latvia<br />
  10. 10. 2010Sousse, Tunisia<br />
  11. 11. 5th event<br />9th<br />10th<br />
  12. 12. Top authors<br /># … numberofappearances in different years<br />(ICALT 2002 datamissing in DBLP)<br />
  13. 13. Authornumbers<br />Numberofauthorsforvariousappearancefrequencies<br />Numberofco-authors per year<br />
  14. 14. Betweennesscentrality<br />Are therecommunityconnectors?<br />
  15. 15. Betweennesscentrality<br />Are therecommunityconnectors?<br />
  16. 16. Betweennesscentrality<br />
  17. 17. Largestconnectedcomponent<br />Share of authors who are in the largest co-authorship network <br />Or: size of the “inner circle”<br />
  18. 18. Largestconnectedcomponent<br />
  19. 19. Average pathlength<br />Average length of paths between each pair of nodes.<br />Should eventually peak -- “small world phenomenon”<br />
  20. 20. Average pathlength<br />
  21. 21. Density<br />Densityofco-authorshipnetwork. <br />
  22. 22. Clustering coefficient<br />Clustering ofauthors<br />
  23. 23. Diameter<br />The longest of the shortest paths through the network. <br />
  24. 24.
  25. 25. A rolemodel? ACM SIGCSE<br />

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