Publications
2016
- R. Klamma, D. Renzel, P. de Lange, and H. Janßen, “las2peer - A Primer,” Chair of Computer Science 5 - Databases & Information Systems, RWTH Aachen University, 2016-020, 2016. DOI: 10.13140/RG.2.2.31456.48645
2015
- D. Renzel, R. Klamma, M. Kravcik, and A. Nussbaumer, “Tracing Self-Regulated Learning in Responsive Open Learning Environments,” in Advances in Web-Based Learning - ICWL 2015, Berlin-Heidelberg, 2015, vol. 9412, pp. 155–164. DOI: 10.1007/978-3-319-25515-6_14
- D. Renzel, R. Klamma, and M. Jarke, “Requirements Bazaar: Experiences, Added-Value and Acceptance of Requirements Negotiation between End-Users and Open Source Software Developers,” in Software Engineering & Management 2015, Bonn, Germany, 2015, vol. P-239, pp. 122–123.
- D. Renzel, R. Klamma, and M. Jarke, “IS Success Awareness in Community-Oriented Design Science Research,” in New Horizons in Design Science: Broadening the Research Agenda, Switzerland, 2015, vol. 9073, pp. 413–420. DOI: 10.1007/978-3-319-18714-3_33
- M. Derntl, D. Renzel, P. Nicolaescu, I. Koren, and R. Klamma, “Distributed Software Engineering in Collaborative Research Projects,” in 2015 IEEE 10th International Conference on Global Software Engineering, ICGSE 2015, Ciudad Real, Spain, July 13-16, 2015, Los Alamitos, CA, USA, 2015, pp. 105–109. DOI: 10.1109/ICGSE.2015.12
2014
- D. Schuster, P. Grubitzsch, D. Renzel, I. Koren, R. Klauck, and M. Kirsche, “Global-Scale Federated Access to Smart Objects Using XMPP,” in Proceedings 2014 IEEE International Conference on Internet of Things (iThings 2014), Green Computing and Communications (GreenCom 2014), and Cyber-Physical-Social Computing (CPSCom 2014), Los Alamitos, CA, USA, 2014, pp. 185–192. DOI: 10.1109/iThings.2014.35
- D. Renzel and R. Klamma, Large-Scale Social Requirements Engineering, vol. 2(3). IEEE Special Technical Community on Social Networking (IEEE STCSN), 2014.
- D. Renzel and R. Klamma, “Requirements Bazaar: Open-Source Large Scale Social Requirements Engineering in the Long Tail,” in Large-Scale Social Requirements Engineering, vol. 2(3), D. Renzel and R. Klamma, Eds. IEEE Special Technical Community on Social Networking (IEEE STCSN), 2014.
- D. Renzel, “Integrating Requirements Bazaar with the Issue Tracker JIRA,” in Large-Scale Social Requirements Engineering, vol. 2(3), D. Renzel and R. Klamma, Eds. IEEE Special Technical Community on Social Networking (IEEE STCSN), 2014.
- D. Renzel, “Integrating Requirements Bazaar into the ROLE SDK,” in Large-Scale Social Requirements Engineering, vol. 2(3), D. Renzel and R. Klamma, Eds. IEEE Special Technical Community on Social Networking (IEEE STCSN), 2014.
- K. A. N. Rashed, D. Renzel, R. Klamma, and M. Jarke, “Community and Trust-Aware Fake Media Detection,” Multimedia Tools and Applications, vol. 70, no. 2, pp. 1069–1098, 2014. DOI: 10.1007/s11042-012-1103-3
- Z. Petrushyna, A. Ruppert, R. Klamma, D. Renzel, and M. Jarke, “i*-REST: Light-Weight i* Modeling with RESTful Web Services,” in Proceedings of the Seventh International i* Workshop co-located with the 26th International Conference on Advanced Information Systems Engineering (CAiSE 2014), Thessaloniki, Greece, June 16-17, 2014, 2014, vol. 1157.
- A. Nussbaumer, M. Kravcik, D. Renzel, R. Klamma, M. Berthold, and D. Albert, “A Framework for Facilitating Self-Regulation in Responsive Open Learning Environments,” CoRR, vol. abs/1407.5891, 2014.
- P. Nicolaescu, D. Renzel, I. Koren, R. Klamma, J. Purma, and M. Bauters, “A Community Information System for Ubiquitous Informal Learning Support,” in 2014 IEEE 14th International Conference on Advanced Learning Technologies (ICALT), Los Alamitos, CA, USA, 2014, pp. 138–140. DOI: 10.1109/ICALT.2014.48
- D. Kovachev, D. Renzel, P. Nicolaescu, I. Koren, and R. Klamma, “DireWolf: A Framework for Widget-based Distributed User Interfaces,” Journal of Web Engineering, vol. 13, no. 3 & 4, pp. 203–222, 2014.
- M. Derntl, I. Koren, P. Nicolaescu, D. Renzel, and R. Klamma, “Blueprint for Software Engineering in Technology Enhanced Learning Projects,” in Open Learning and Teaching in Educational Communities - 9th European Conference on Technology Enhanced Learning, EC-TEL 2014, Graz, Austria, September 16-19, 2014, Proceedings, vol. 8719, C. Rensing, S. de Freitas, T. Ley, and P. J. Muñoz Merino, Eds. Switzerland: Springer, 2014, pp. 404–409. DOI: 10.1007/978-3-319-11200-8_33
2013
- D. Renzel and R. Klamma, “From Micro to Macro: Analyzing Activity in the ROLE Sandbox,” in Proceedings of the Third International Conference on Learning Analytics and Knowledge, 2013, pp. 250–254. DOI: 10.1145/2460296.2460347
- D. Renzel, M. Behrendt, R. Klamma, and M. Jarke, “Requirements Bazaar: Social Requirements Engineering for Community-Driven Innovation,” in 2013 21st IEEE International Requirements Engineering Conference (RE) Proceedings, Los Alamitos, CA, USA, 2013, pp. 326–327.
- D. Kovachev, D. Renzel, P. Nicolaescu, and R. Klamma, “DireWolf - Distributing and Migrating User Interfaces for Widget-Based Web Applications,” in Web Engineering, 13th International Conference, ICWE 2013, Aalborg, Denmark, July 2013, Proceedings, vol. 7977, F. Daniel, P. Dolog, and Q. Li, Eds. Berlin/Heidelberg, Germany: Springer, 2013, pp. 99–113. DOI: 10.1007/978-3-642-39200-9_10
2012
- D. Renzel, P. Schlebusch, and R. Klamma, “Today’s Top ‘RESTful’ Services and Why They Are Not RESTful,” in Web Information Systems Engineering - WISE 2012, 13th International Conference Paphos, Cyprus, November 28-30, 2012, Proceedings, vol. 7651, X. S. Wang, I. Cruz, A. Delis, and G. Huang, Eds. Berlin/Heidelberg, Germany: Springer, 2012, pp. 354–367. DOI: 10.1007/978-3-642-35063-4_26
- K. A. N. Rashed, D. Renzel, R. Klamma, and M. Jarke, “Community and Trust-Aware Fake Media Detection,” Multimedia Tools and Applications, pp. 1–30, 2012. DOI: 10.1007/s11042-012-1103-3
- E. L.-C. Law, A. Chatterjee, D. Renzel, and R. Klamma, “The Social Requirements Engineering (SRE) Approach to Developing a Large-Scale Personal Learning Environment Infrastructure,” in 21st Century Learning for 21st Century Skills, vol. 7563, A. Ravenscroft, S. Lindstaedt, C. D. Kloos, and D. Hernández-Leo, Eds. Berlin/Heidelberg, Germany: Springer, 2012, pp. 194–207. DOI: 10.1007/978-3-642-33263-0_16
2011
- K. A. N. Rashed, D. Renzel, and R. Klamma, “Trust-aware Media Quality Profiles in Fake Multimedia Detection,” in Proceedings of the International Workshop on Multimedia on the Web (MMWeb), in conjunction with i-Know and i-Semantics 2011, 7?9 September, Graz, Austria, Los Alamitos, CA, USA, 2011, pp. 27–32. DOI: 10.1109/MMWeb.2011.10
- R. Klamma, M. Jarke, A. Hannemann, and D. Renzel, “Der Bazar der Anforderungen - Open Innovation in emergenten Communities,” Informatik-Spektrum, vol. 34, no. 2, pp. 1–14, 2011. DOI: 10.1007/s00287-010-0516-5
- M. Friedrich, M. Wolpers, R. Shen, C. Ullrich, R. Klamma, D. Renzel, A. Richert, and B. von der Heiden, “Early Results of Experiments with Responsive Open Learning Environments,” Journal of Universal Computer Science (J.UCS), vol. 17, no. 3, pp. 451–471, 2011. DOI: 10.3217/jucs-017-03-0451
2010
- M. Wolpers, M. Friedrich, R. Shen, C. Ullrich, R. Klamma, and D. Renzel, “Early Experiences with Responsive Open Learning Environments,” in Proceedings of I-KNOW 2010, 10th International Conference on Knowledge Management and Knowledge Technologies, Graz, Austria, September 1-3, 2010, 2010, pp. 391–402.
- D. Renzel, K. A. N. Rashed, and R. Klamma, “Collaborative Fake Media Detection in a Trust-Aware Real-Time Distribution Network,” in Proceedings of the 12th International Workshop of the Multimedia Metadata Community, the 2nd Workshop focusing on Semantic Multimedia Database Technologies 2010, collocated with the 5th International Conference on Semantic and Digital Media Technologies (SAMT2010), 2010, vol. 680, pp. 17–28.
- D. Renzel, C. Höbelt, D. Dahrendorf, M. Friedrich, F. Mödritscher, K. Verbert, S. Govaerts, M. Palmér, and E. Bogdanov, “Collaborative Development of a PLE for Language Learning,” International Journal of Emerging Technologies in Learning (iJET) Special Issue: ICL2009 - MashUps for Learning, vol. 5, pp. 31–40, Feb. 2010. DOI: 10.3991/ijet.v5iSI1.1196
- D. Renzel, Y. Cao, M. Lottko, and R. Klamma, “Collaborative Video Annotation for Multimedia Sharing between Experts and Amateurs,” in Proceedings of the 11th International Workshop of the Multimedia Metadata Community on Interoperable Social Multimedia Applications (WISMA-2010), 2010, vol. 583, pp. 7–14.
- D. Kovachev, D. Renzel, R. Klamma, and Y. Cao, “Mobile Community Cloud Computing: Emerges and Evolves,” in 2010 Eleventh International Conference on Mobile Data Management, Los Alamitos, CA, USA, 2010, pp. 393–395. DOI: 10.1109/MDM.2010.78
- Y. Cao, D. Renzel, M. Jarke, R. Klamma, M. Lottko, G. Toubekis, and M. Jansen, “Well-Balanced Usability and Annotation Complexity in Interactive Video Semantization,” in 2010 4th International Conference on Multimedia and Ubiquitous Engineering (MUE 2010), 11-13 August 2010, Cebu, Philippines, Los Alamitos, CA, USA, 2010, pp. 1–8. DOI: 10.1109/MUE.2010.5575051
- Y. Cao, A. Hannemann, R. Klamma, D. Kovachev, and D. Renzel, “Mobile Multimedia Management for Community-Aware Storytelling,” in 2010 Eleventh International Conference on Mobile Data Management, Los Alamitos, CA, USA, 2010, pp. 59–64. DOI: 10.1109/MDM.2010.70
2009
- D. Renzel, R. Klamma, Y. Cao, and D. Kovachev, “Virtual Campfire - Collaborative Multimedia Semantization with Mobile Social Software,” in Proceedings of the 10th International Workshop of the Multimedia Metadata Community on Semantic Multimedia Database Technologies (SeMuDaTe’09), 2009, vol. 539 [Online]. Available at: http://ceur-ws.org/Vol-539/
- D. Renzel and R. Klamma, “Semantic Monitoring and Analyzing Context-aware Collaborative Multimedia Services,” in Proceedings of the 2009 IEEE International Conference on Semantic Computing (ICSC 2009), Sep 14-16, Berkeley, CA, USA, Los Alamitos, CA, USA, 2009, pp. 630–636. DOI: 10.1109/ICSC.2009.112
- R. Klamma, G. Toubekis, Y. Cao, D. Renzel, D. Kovachev, M. Jarke, and M. Jansen, “Virtual Campfire - Cultural Heritage Management and Presentation on Mobile Devices Based on Interoperable Cross Platform MPEG-7 Multimedia Web Services,” in Proceedings of the 22nd CIPA Symposium - Digital Documentation, Interpretation & Presentation of Cultural Heritage, 11-15 October 2009, Kyoto, Japan, 2009 [Online]. Available at: http://cipa.icomos.org/fileadmin/template/doc/KYOTO/185-1.pdf
- Y. Cao, A. Glukhova, R. Klamma, and D. Renzel, “A Community Success Model for Gaming Communities,” Journal of Multimedia, vol. 4, no. 2, pp. 87–93, Apr. 2009. DOI: 10.4304/jmm.4.2.87-93
- Y. Cao, X. Chen, N. Drobek, A. Hahne, A. Hannemann, C. Hocken, M. Jansen, H. Janssen, M. Jarke, R. Klamma, D. Kovachev, Z. Petrushyna, M. C. Pham, D. Renzel, P. Schlebusch, and G. Toubekis, “Virtual Campfire - Cross-Platform Services for Mobile Social Software,” in 2009 IEEE 10th International Conference on Mobile Data Management: Systems, Services and Middleware, Los Alamitos, CA, USA, 2009, pp. 363–364. DOI: 10.1109/MDM.2009.53
2008
- D. Renzel, R. Klamma, and M. Spaniol, “MobSOS - A Testbed for Mobile Multimedia Community Services,” in WIAMIS 2008 Proceedings: Ninth International Workshop on Image Analysis for Multimedia Interactive Services, 7-9 May 2008, Klagenfurt, Austria, Los Alamitos, CA, USA, 2008, pp. 139–142. DOI: 10.1109/WIAMIS.2008.52
- R. Klamma, Y. Cao, A. Glukhova, A. Hahne, and D. Renzel, “Non-Linear Story-Telling in a Mobile World,” in I-KNOW’08 and I-MEDIA’08, International Conferences on Knowledge Management and New Media Technology: Conference Proceedings, Berlin/Heidelberg, Germany, 2008, pp. 218–225.
- Y. Cao, A. Glukhova, R. Klamma, D. Renzel, and M. Spaniol, “Measuring Community Satisfaction across Gaming Communities,” in International Workshop on Interactive Digital Entertainment Technologies (IDET 2008), Proceedings of the First IEEE International Conference on Ubi-Media Computing and Workshops, July 15-16, 2008, Lanzhou, China, Los Alamitos, CA, USA, 2008, pp. 414–419. DOI: 10.1109/UMEDIA.2008.4570927
2007
- R. Klamma, M. Spaniol, and D. Renzel, “Community-Aware Semantic Multimedia Tagging - From Folksonomies to Commsonomies,” in Proceedings of I-Media’07, International Conference on New Media Technology and Semantic Systems, Berlin-Heidelberg, Germany, 2007, pp. 163–171.
- Y. Cao, M. S. Spaniol, R. Klamma, and D. Renzel, “Virtual Campfire - A Mobile Social Software for Cross-Media Communities,” in Proceedings of I-Media’07, International Conference on New Media Technology and Semantic Systems, Berlin-Heidelberg, Germany, 2007, pp. 192–195.
2006
- M. Spaniol, R. Klamma, H. Janßen, and D. Renzel, “LAS: A Lightweight Application Server for MPEG-7 Services in Community Engines,” in Proceedings of I-KNOW ’06, 6th International Conference on Knowledge Management, Berlin-Heidelberg, Germany, 2006, pp. 592–599.
- R. Klamma, M. Spaniol, and D. Renzel, “Virtual Entrepreneurship Lab 2.0: Sharing Entrepreneurial Knowledge by Non-Linear Story-Telling,” in Proceedings of I-KNOW ’06, 6th International Conference on Knowledge Management, Berlin-Heidelberg, Germany, 2006, pp. 26–34.
- R. Klamma, M. Spaniol, and D. Renzel, “Virtual Entrepreneurship Lab 2.0: Sharing Entrepreneurial Knowledge by Non-Linear Story-Telling,” J.UKM (Journal of Universal Knowledge Management), Special Issue “Reflections on Knowledge Management – Best of I-KNOW ’06,” vol. 1, no. 3, pp. 174–198, 2006.