1989 -
1999 | Mitglied der Gesellschaft für Informatik |
1995 - 1999 | Gutachter im Innovationsförderprogramm der STIFT |
seit
2007 | Mitglied Collnet (Global interdisciplinary research network for the Study of all Aspects of Collaboration in Science and in Technology)
www.collnet.de |
2010 | TPC Member
6. International Conference on Webometrics, Informetrics and Scientometrics & 11th COLLNET Meeting, October 19-23, 2010, Mysore, India http://www.collnet.de/Mysore.pdf |
2010 | General Chair
The 5th Conference for Internet Technology and Secured Transactions, November 08-11, 2010 London, UK
www.icitst.org |
2011 | TPC Member
7. International Conference on Webometrics, Informetrics and Scientometrics & 12. Collnet Meeting. September 20 – 23, 2011 Istanbul, Turkey |
2011 | TPC Member
World Congress on Internet Security (WorldCIS-2011), Feb 21 - 23, 2011, Thistle Hotel Heathrow, London, UK |
2011 | TPC Member
4th Annual International Conference on Computer Games Multimedia & Allied Technology (CGAT 2011) Special track on Web Technologies and Internet Application (WebTech)-26. April, Penang, Malaysia |
2011 | TPC Member + Reviewer
2011 IEEE 14th International Multitopic Conference (INMIC), 22 Dec - 24 Dec 2011, Karachi, Pakistan http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=6151451 |
2012 | TPC Member
London International Conference on Education (LICE-2012), November 19-22, 2012, London, UK ' http://www.liceducation.org |
2012 | TPC Member Canada International Conference on Education (CICE-2012), June 18-21, 2012, University of Guelph, Ontario, Canada
www.ciceducation.org |
seit
2012 | Reviewer
International Journal of Computer Science and Artificial Intelligence (IJCSAI) www.IJCSAI.org |
2012 | TPC Member
World Congress on Internet Security (WorldCIS-2012), June 10-12, 2012, University of Guelph, Ontario, Canada http://www.worldcis.org/ |
2012 | International Co-Chair
International Conference on Information Society (i-Society 2012), June 25-28, 2012, London, UK
www.i-society.eu |
2012 | Programme Committee Member
8th International Conference on Webometrics, Informetrics and Scientometrics (WIS) & 13th COLLNET Meeting, 23-26 October , 2012, Seoul, Rep. of Korea |
2012 | Reviewer
11. Internationale Tagung Wirtschaftsinformatik
www.wi2013.de |
2012 | Technical Program Chair
The 7th International Conference for Internet Technology and Secured Transactions (ICITST-2012), December 10-12, 2012, London, UK
www.icitst.org |
2013 | Programme Committee Member
9th International Conference on Webometrics, Informetrics and Scientometrics (WIS) & 14th COLLNET Meeting, 15-17 August, 2013, Tartu Estonia |
2013 | Fellow Member of the Scientific Society of Advanced Research and Social Change (SSARC) http://www.ssarc.org |
2014 | Steering Committee Chair + Programme Committee Member
9th International Conference on Webometrics, Informetrics and Scientometrics (WIS) & 14th COLLNET Meeting, 15-17 August, 2013,Ilmenau, Germany
COLLNET 2014 |
2014 | General Chair + TPC Member
World Congress on Internet Security (WorldCIS-2014), December 8-10, 2014, London, UK |
2015 | TPC Member
8th Annual International Conference on Computer Games, Multimedia and Allied Technology (CGAT 2015), Special track on Web Technologies and Internet Application (WebTech), April 13-14, 2015 Singapore |
2015 | General Vice Chair + TPC Member
World Congress on Internet Security (WorldCIS-2015), December 19-21, 2015, Dublin, Ireland |
2016 | Programme Committee Member 12th International Conference on Webometrics, Informetrics and Scientometrics (WIS) & 17th COLLNET Meeting, 12-15 December, 2016, Nancy France |
2016 | Technical Program Chair The 11th International Conference for Internet Technology and Secured Transactions (ICITST-2016), December 5-7, 2016, Barcelona, Spain
www.icitst.org |
2017 | Reviewer Scientometrics |
2017 | TPC Member & Reviewer
Teilkonferenz Datenmanagement Im Zeitalter der Digitalisierung MKWI 2018, Lüneburg |
2017 | Workshop and Tutorial Chair
ICITST 2017 December 11-14, 2017, University of Cambridge, UK |
2018 | Reviewer
Journal of Scientometric Research |
2018 | Member of the Editorial board
International Journal of Information & Communication Technology (IJICT) |
2019 | General Co-Chair and PC member
15h International Conference on Webometrics, Informetrics and Scientometrics (WIS) & 20th COLLNET Meeting 12-15 November, 2019, Dalian China |
seit
2020 | COLLNET Coordinator |
seit
2020 | Advisory Editor of the COLLNET Journal of Scientometrics and Information Management (CJSIM) |
seit
2020 | Editorial Board Member of the Journal of Scientometric Research |
2022 | Programme Committee Chair of the 16th International Conference on Webometrics, Informetrics and Scientometrics (WIS) & 21st COLLNET Meeting in Bangkok,Thailand, 10 to 12 November 2022 "Best Scientist Award" for the keynote "COLLNET - a success story about worldwide collaboration in science" |
2023 | General Chair of the 17th International Conference on Webometrics, Informetrics and Scientometrics (WIS) & 22nd COLLNET Meeting in Dhaka,Bangladesh, 08 to 10 December 2023 |
