Publications


Consolidated list of publications

2015
  1. Sylvana Kroop, Alexander Mikroyannidis, Martin Wolpers (Eds.), Responsive Open Learning Environments - Outcomes of Research from the ROLE Project, Springer Jan. 2015, ISBN: 978-3-319-02398-4 (Print) 978-3-319-02399-1 (Online)
  2. Martin Wolpers. Anforderungen und Evaluation im ROLE-Projekt: Vorgehensweise und erste Erfahrungen.  Proceedings of DeLFI Workshops 2015, Seite 71, Sabine Rathmayer, Hans Pongratz (Hrsg.), München, Germany, September 1, 2015
  3. Katja Niemann, Martin Wolpers, Creating Usage Context-based Object Similarities to Boost Recommender Systems in Technology Enhanced Learning. IEEE Transactions of Learning Technologies, Vol. 8, Issue 3, DOI: 10.1109/TLT.2014.2379261
  4. Katja Niemann, Sarah León Rojas, Martin Wolpers, Maren Scheffel, Hendrik Drachsler, Marcus Specht: Getting a grasp on tag collections by visualising tag clusters based on higher-order co-occurrences. In Proc. of the 1st International Workshop on Visual Approaches to Learning Analytics (VISLA '15), 2015.
  5. Maik Kiesel, Martin Wolpers, Educational challenges for employees in project-based Industry 4.0 scenarios. Proceedings of the 15th International Conference on Knowledge Technologies and Data-driven Business, Article No. 41, ACM New York, NY, USA ©2015 ISBN: 978-1-4503-3721-2 doi>10.1145/2809563.2809602
2014
  1. Katja Niemann and Martin Wolpers, Usage-Based Clustering of Learning Resources to Improve Recommendations. Proceedings EC-TEL 2014, Springer, 2014
  2. Sarah Leon Rojas, Leif Oppermann, Lisa Blum, Martin Wolpers, Natural Europe Educational Games Suite: Using Structured Museum-Data for Creating Mobile Educational Games, Proceedings of the 11th Conference on Advances in Computer Entertainment Technology, Funchal, Portugal — November 11 - 14, 2014 ACM, New York, NY, USA 2014
2013
  1. Katja Niemann and Martin Wolpers, A new collaborative filtering approach for increasing the aggregate diversity of recommender systems. Proceedings 19th ACM SIGKDD conference on Knowledge Discovery and Data Mining (KDD), pages 955-963, ACM, 2013
  2. Katja Niemann and Martin Wolpers, Usage Context-Boosted Filtering for Recommender Systems in TEL. Proceedings EC-TEL 2013, pages 246-259, Springer 2013
  3. Maren Scheffel, Uwe Kirschenmann, ndreas Taske, Katja Adloff, Maik Kiesel, Roland Klemke, Martin Wolpers, Exploring LogiAssist - The Mobile Learning and Assistance Platform for Truck Drivers. Proceedings EC-TEL 2013, pages 343-356, Springer 2013
  4. Katja Niemann, Martin Wolpers, Giannis Stoitsis, Georgios Chinis, and Nikos Manouselis, Aggregating social and usage datasets for learning analytics: data-oriented challenges. Proceedings LAK 2013, 3rd International Conference on Learning Analytics & Knowledge, pages 245-249, ACM, 2013
  5. Martin Wolpers, Maren Scheffel, Katja Niemann and Uwe Kirschenmann, Enabling the use of OER in schools in 2030. Open Education 2030, Vision Papers on Open Education 2030 Part 2: School Education School Education, May 2013
  6. Maren Scheffel, Manuel Schmidt, Michael Werkle and Martin Wolpers, Using PLEs in Professional Learning Scenarios – The Festo Case for ROLE. Proceedings PLE conference, online; also available in eLearningPapers, #35, online
2012
  1. Katja Niemann, Hans-Christian Schmitz, Uwe Kirschenmann, Martin Wolpers, Anna Schmidt, Tim Krones, Clustering by Usage: Higher Order Co-occurrences of Learning Objects, Proceedings of LAK 2012, 2nd International Conference on Learning Analytics & Knowledge, April 29 - May 2, 2012, Vancouver, BC. ACM: New York. ISBN 978-1-4503-1111-3.
  2. Effie Lai-Chong Law, Hans-Christian Schmitz, Martin Wolpers, Ralf Klamma, Marcel Bertold, Dietrich Albert, Responsive and Open Learning Environments (ROLE): Requirements, Evaluation and Reflection. Interaction Design and Architecture(s) Journal (IxD&A), Special Issue on Exploring the future of Technology Enhanced Education: Visions, Practical Implementations and Impact of Glocalities, #15, Winter 2012.
  3. Sarah Leon Rojas, Uwe Kirschenmann, Martin Wolpers. We have no feelings, we have emoticons ;). Proc. 2012 IEEE International Conference on Advanced Learning Technologies (ICALT 2012), Rom, Italy, July 2012
  4. Raquel Crespo Garcia, Abelardo Pardo, Carlos Delgado Kloos, Katja Niemann, Maren Scheffel, Martin Wolpers, Peeking into the black box: visualising learning activitiy. Int. Journal on Technology Enhanced Learning, 2012, Vol. 4, Nos. 1/2, pp.99–120
  5. Hendrik Drachsler, Katrien Verbert, Nikos Manouselis, Riina Vuorikari, Martin Wolpers, Stefanie Lindstaedt, dataTEL - Data Supported Research in Technology-Enhanced Learning. Special Issue, Int. J. Technology Enhanced Learning, Vol 4. Nos 1/2, 2012
  6. Martin Wolpers, Martin Memmel, Alberto Giretti, Miquel Casals, Katja Niemann and Marcus Specht: Supporting collaborative learning in the architectural domain. bookchapter in Collaborative Learning 2.0: Open Educational Resources,  Eds.:  Alexandra Okada, Teresa Connolly, Peter J. Scott. Hershey: IGI Global, 2012, doi:10.4018/978-1-4666-0300-4
  7. K. Verbert, N. Manouselis, X. Ochoa, M. Wolpers, H. Drachsler, I. Bosnic, and E. Duval. Context-aware recommender systems for learning: a survey and future challenges. IEEE Transactions on Learning Technologies, 5(4), 2012
  8.  K. Verbert, X. Ochoa, M. Derntl, M. Wolpers, A. Pardo, E. Duval, Semi-automatic assembly of learning resources, Computers and Education, (59)4, 2012 , http://dx.doi.org/10.1016/j.compedu.2012.06.005
  9. Maren Scheffel, Katja Niemann, Derick Leony, Abelardo Pardo, Hans-Christian Schmitz, Martin Wolpers and Carlos Delgado Kloos, Key Action Extraction for Learning Analytics. Proc. EC-TEL 2012, September 2012, Saarbrücken, Germany
  10. Katja Niemann, Maren Scheffel, Martin Wolpers, A Comparison of Usage Data Formats for Recommendations in TEL, RecSysTel workshop at EC-TEL 2012, Saarbrücken, Germany, Sept. 2012, CEUR website - Vol. 896 
  11. Martin Wolpers, Tapio Koskinnen (eds.) Mobile Learning. eLearning Papers #32, online,  elearningEurope.info, Dec. 2012
  12. Martin Wolpers et.al.: e-Learning worldwide.Interview at EC-TEL 2012
2011
  1. Hans-Christian Schmitz, Martin Wolpers, Uwe Kirschenmann , Katja Niemann, Contextualized Attention Metadata, Human Attention in Digital Environments, Eds: Claudia Roda, Cambridge University Press, Cambridge, US, 2011 http://www.cup.es/catalogue/catalogue.asp?isbn=9780521765657
  2. Katrien Verbert, Hendrik Drachsler, Nikos Manouselis, Martin Wolpers, Riina Vuorikari, and Erik Duval. Dataset-driven research for improving recommender systems for learning. Proceedings 1st Learning Analytics and Knowledge Conference, Feb. 2011, Banf, CA, Published by ACM,New York, NY, USA
  3. Katja Niemann, Hans-Christian Schmitz, Maren Scheffel, and Martin Wolpers. Usage contexts for object similarity: Exploratory investigations. Proceedings 1st Learning Analytics and Knowledge Conference, Feb. 2011, Banf, CA, Published by ACM,New York, NY, USA
  4. Marc-André Orthmann, Martin Friedrich, Uwe Kirschenmann, Katja Niemann, Maren Scheffel, Hans-Christian Schmitz, Martin Wolpers. Usage-based Clustering of Learning Objects for Recommendation. Proc. 11th IEEE International Conference on Advanced Learning Technologies (ICALT 2011), July 2011, Athens, GA, USA
  5. M. Friedrich and M. Wolpers and R. Shen and C. Ullrich and R. Klamma and D. Renzel and A. Richert and B. von der Heiden. Early Results of Experiments with Responsive Open Learning Environments. Journal of Universal Computer Science, Vol. 17, Nr. 3, pp 451- 471, 2011
  6. Maren Scheffel, Katja Niemann, Kerstin Schmidt, Hans-Christian Schmitz, Martin Wolpers. From Keyword Extraction To Key Action Extraction, Proceedings Alpine Rendez-Vous workshop 6: dataTEL – Data Sets for Technology Enhanced Learning, April 2011, La Clusaz, France.
  7. Martin Wolpers, Martin Memmel, Katja Niemann, Joris Klerkx, Marcus Specht, Alberto Giretti and Erik Duval: Aggregating metadata to improve access to resources. 12th IEEE International Conference on Information Reuse and Integration, August 2011, Las Vegas, USA. 
  8. Drachsler Hendrik, Verbert Katrien, Sicilia Miguel-Angel, Wolpers Martin, Manouselis Nikos, Vuorikari Riina, Lindstaedt Stefanie, Fischer Frank: dataTEL - Datasets for Technology Enhanced Learning - White Paper, Alpine Rendez-Vous 2011, France (2011) 13
  9. Effie Law, Felix Mödritscher, Martin Wolpers and Denis Gillet: 1st Workshop on Exploring the Fitness and Evolvability of Personal Learning Environments (EFEPLE’11)- White Paper, Alpine Rendez-Vous 2011, France (2011) 13
  10. Effie Law, Felix Mödritscher, Martin Wolpers and Denis Gillet: Proceedings of the 1st Workshop on Exploring Fitness and Evolvability of Personal Learning Environments. La Clusaz, France, 30-31 March, 2011. CEUR Workshop Proceedings, Vol-773, ISSN 1613-0073
  11. Martin Wolpers and Martin Friedrich: Widget User Interface considerations for ROLE widgets, Proceedings Workshop on Challenges of Designing and Evaluating Usability and User Experience for PLEs (U2X-4-PLE), Proceedings 2nd PLE Conference at Journal Web Science, July 2011, Southampton, UK
  12. Kerstin Schmidt, Hans-Christian Schmitz, Martin Wolpers: Developing a Network of Cultural Heritage Objects Repositories for Educational Purposes. Proceedings Fifth International Conference on Metadata and Semantic Research (MTSR'11), Yasar University 12-14 October 14, 2011, Izmir,Turkey (http://mtsr2011.org), to appear in Springer CCIS series
  13. Maren Scheffel, Katja Niemann, Abelardo Pardo, Derick Leony, Martin Friedrich, Kerstin Schmidt,Martin Wolpers, and Carlos Delgado Kloos: Usage Pattern Recognition in Student Activities. Proceedings 6th European Conference on Technology Enhanced Learning (EC-TEL 2011), 20-23 September 2011, Palermo, Italy, Lecture Notes in Computer Science (LNCS) 6964, Springer.
  14. Pedro J. Muñoz Merino, Abelardo Pardo, Maren Scheffel, Katja Niemann, Martin Wolpers, Derick Leony and Carlos Delgado Kloos. An Ontological Framework for Adaptive Feedback to Support Students while Programming. Poster at 10th International Semantic Web Conference (ISWC) 2011, Bonn, Germany
  15. Carlos Delgado Kloos, Denis Gillet, Raquel M. Crespo García, Fridolin Wild, Martin Wolpers (Eds.): Towards Ubiquitous Learning - 6th European Conference of Technology Enhanced Learning, EC-TEL 2011, Palermo, Italy, September 20-23, 2011. Proceedings. Lecture Notes in Computer Science 6964 Springer 2011, ISBN 978-3-642-23984-7
  16. Martin Wolpers. Introducing Individual Learning. Video Interview at EC-TEL 2010, Barcelona, Spain, September 2010
  17. Martin Wolpers. EC-TEL 2010. Video Interview at EC-TEL 2010, Barcelona, Spain, September 2010

2010  
  1. Martin Wolpers, Focussing on the Learner. The paradigm shift in TEL - Preface. International Journal of Technology Enhanced Learning, Vol. 2, NOS 1/2, Inderscience Enterprises Ltd., 2010
  2. Martin Wolpers, Martin Memmel, Moritz Stefaner. Supporting architecture education using the MACE system. International Journal of Technology Enhanced Learning, Vol. 2, NOS 1/2, Wolpers (Eds.), Inderscience Enterprises Ltd., 2010
  3. Maren Scheffel, Frank Beer, Martin Wolpers. Analysing Contextualized Attention Metadata for Self-regulated Learning. Proc. 2nd Int. Conference on Computer Supported Education, Valencia, Spain, April 2010
  4. Katja Niemann, Martin Wolpers. Real World Object Based Access to Architecture Learning Material
    – the MACE Experience. Proc. World Conference on Educational Multimedia and Hypermedia (EDMEDIA 2010), Toronto, Canada, June 2010
  5. Pedro J. Muñoz-Merino, Martin Wolpers, Carlos Delgado Kloos, Mario Muñoz-Organero, Martin Friedrich.  An Approach for the Personalization of Exercises based on Contextualized Attention Metadata and Semantic Web technologies. Proc. 10th IEEE International Conference on Advanced Learning Technologies (ICALT 2010), Sousse, Tunesia, July 2010
  6. Maren Scheffel, Frank Beer, Martin Wolpers. Analyzing Contextualized Attention Metadata with Rough Set Methodologies to Support Self-regulated Learning. Proc. 10th IEEE International Conference on Advanced Learning Technologies (ICALT 2010), Sousse, Tunesia, July 2010
  7. Katja Niemann, Martin Wolpers. Enabling the Use of Real World Objects to Improve Learning.  Proc. 10th IEEE International Conference on Advanced Learning Technologies (ICALT 2010), Sousse, Tunesia, July 2010
  8. Pedro J. Muñoz-Merino, Martin Wolpers, Carlos Delgado Kloos, Mario Muñoz-Organero, Martin Friedrich, Katja Niemann, Abelardo Pardo. CAM in the Semantic Web World. Proc. 6th International Conference on Semantic Systems (iSemantic 2010), ACM International Conference Proceeding Series, Graz, Austria, September 2010
  9. Uwe Kirschenmann, Maren Scheffel, Martin Wolpers. An Attempt to Close the Gap: Recommending Learning Activities in PLE. Proceedings of the 13th International Conference on Interactive Computer aided Learning (ICL 2010), Sept. 2010, Hasselt, Belgium
  10. Martin Wolpers, Paul A. Kirschner, Maren Scheffel, Stefanie Lindstaedt and Vania Dimitrova. Sustaining TEL: From Innovation to Learning and Practice. Proceedings of the 5th European Conference on Technology Enhanced Learning (EC-TEL 2010), LNCS 6383 Springer, ISBN 3-642-16019-0, Barcelona, Spain, September 28 - October 1, 2010. 
  11. Uwe Kirschenmann, Maren Scheffel, Martin Friedrich, Katja Niemann and Martin Wolpers. Demands of Modern PLEs and the ROLE Approach. In Sustaining TEL: From Innovation to Learning and Practice. Proceedings of the 5th European Conference on Technology Enhanced Learning (EC-TEL 2010), LNCS 6383 Springer, ISBN 3-642-16019-0, Barcelona, Spain, September 28 - October 1, 2010. 
  12. Martin Memmel, Martin Wolpers, Massimiliano Condotta, Katja Niemann and Rafael Schirru. Introducing a Social Backbone to Support Access to Digital Resources. In Sustaining TEL: From Innovation to Learning and Practice. Proceedings of the 5th European Conference on Technology Enhanced Learning (EC-TEL 2010), LNCS 6383 Springer, ISBN 3-642-16019-0, Barcelona, Spain, September 28 - October 1, 2010. 
  13. Maren Scheffel, Martin Friedrich, Katja Niemann, Uwe Kirschenmann and Martin Wolpers. A Framework for the Domain-Independent Collection of Attention Metadata. In Sustaining TEL: From Innovation to Learning and Practice. Proceedings of the 5th European Conference on Technology Enhanced Learning (EC-TEL 2010), LNCS 6383 Springer, ISBN 3-642-16019-0, Barcelona, Spain, September 28 - October 1, 2010. 
  14. Katja Niemann, Uta Schwertel, Marco Kalz, Alexander Mikroyannidis and Marco Fisichella, et al. Skill-Based Scouting of Open Management Content. In Sustaining TEL: From Innovation to Learning and Practice. Proceedings of the 5th European Conference on Technology Enhanced Learning (EC-TEL 2010), LNCS 6383 Springer, ISBN 3-642-16019-0, Barcelona, Spain, September 28 - October 1, 2010.
  15. Hendrik Drachsler, Toine Bogers, Riina Vuorikari, Katrien Verbert, Erik Duval, Nikos Manouselis, Guenther Beham, Hermann Stern, Stefanie Lindstaedt, Martin Friedrich and Martin Wolpers. dataTEL. Issues and Considerations regarding Sharable Data Sets for Recommender Systems in Technology Enhanced Learning. Proceedings of the Joint ACM-ECTEL Workshop on Recommender Systems for Technology Enhanced Learning (RecSysTEL 2010), Procedia Computer Science Volume 1, Issue 2, Pages 2773-2998 (2010) , Elsevier, ISSN: 1877-0509
  16. K. Niemann, M. Scheffel, M. Friedrich, U. Kirschenmann, H.-C. Schmitz, M. Wolpers. Usage-based Object Similarity. Journal of Universal Computer Science,  Vol. 16,  No. 16, pp. 2272-2290
  17. Martin Wolpers, Carsten Ullrich, Dominik Renzel, Martin Friedrich and Ralf Klamma. Early Experiences with Responsive Open Learning Environments. Proceedings 10th International Conference on Knowledge Management and Knowledge Technologies
    1–3 September 2010, Messe Congress Graz, Austria
  18. Martin Wolpers. ELearning: Wo bleibt der Fokus auf das Lernen? Checkpoint.eLearning online Ausgabe, Dezember 2010
  19. Uwe Kirschenmann, Hans-Christian Schmitz, Martin Wolpers, Michael Dreusicke (2010). Nutzbarkeit dynamischer Umgebungen für autonomes Lernen, Journal für Sprache und Datenverarbeitung, 34 (1).
  20. Hans-Christian Schmitz, Martin Wolpers (eds.) (2010). Current Trends in Technology Enhanced Learning, Journal für Sprache und Datenverarbeitung, 34 (2).
  21. Maren Scheffel, Hans-Christian Schmitz, Ruimin Shen, Carsten Ullrich, Martin Wolpers (2010). Responsive Open Learning Environments for Computer-assisted Language Learning, Journal für Sprache und Datenverarbeitung, 34 (2).
  22. Katja Niemann, Martin Wolpers: Connecting contents in distributed repositories through the use of real world objects. Journal für Sprache und Datenverarbeitung, 34 (2). 


2009
  1. Martin Wolpers, MACE- Metadata for Architectureal Contents in Europe. Newsletter article of the Kunst Kultur Kommunikation project, Austria, January 2009
  2. Bookchapter: Martin Wolpers, Wolfgang Nejdl: Metadata for Hypermedia Textbooks - From RDF to O-Telos and back. In Metamodeling for Method Engineering, edited by Manfred A. Jeusfeld, Matthias Jarke and John Mylopoulos, The MIT Press, August 31, 2009, ISBN-13: 978-0262101080
  3. Martin Wolpers;  Martin Memmel;  Joris Klerkx;  Gonzalo Parra;  Bram Vandeputte;  Erik Duval;  Rafael Schirru; Katja Niemann. Bridging Repositories to form the MACE Experience, Journal New Review of Information Networking, 14:102–116, 2008, Taylor & Francis Group, LLC, ISSN: 1361-4576 print / 1740-7869 online DOI: 10.1080/13614570903359423 
  4. Martin Wolpers, Katja Niemann, Christian Prause: Metadata Representation of Real-World Objects for Architectural Education. Proceedings of ICALT 2009: 465-467 
  5. Martin Wolpers, Martin Memmel, and Alberto Giretti. Metadata in architecture education - First evaluation results of the MACE system. In Learning in the Synergy of Multiple Disciplines · 4th European Conference on Technology Enhanced Learning, EC-TEL 2009 Nice, France, September 29--October 2, 2009 Proceedings, Cress, U., Dimitrova, V., Specht, M. (Eds.), Lecture Notes in Computer Science (LNCS), Vol. 5794, 2009, ISBN 978-3-642-04635-3, Softcover, Springer, Berlin, Germany (Synergies of Disciplines Best Paper Award)
  6. Hans-Christian Schmitz, Maren Scheffel, Martin Friedrich, Marco Jahn, Katja Niemann, Martin Wolpers. CAMera for PLE. In Learning in the Synergy of Multiple Disciplines · 4th European Conference on Technology Enhanced Learning, EC-TEL 2009 Nice, France, September 29--October 2, 2009 Proceedings, Cress, U., Dimitrova, V., Specht, M. (Eds.), Lecture Notes in Computer Science (LNCS), Vol. 5794, 2009, ISBN 978-3-642-04635-3, Softcover, Springer, Berlin, Germany
  7. Scheffel, Maren; Friedrich, Martin; Jahn, Marco; Kirschenmann, Uwe; Niemann, Katja; Schmitz, Hans-Christian; Wolpers, Martin. Self-monitoring for Computer Users. Proceedings of the Exploitation of Usage and Attention Metadata (EUAM 09) workshop at Informatik 2009, Lübeck, Germany, Sept. 2009
  8. Hans-Christian Schmitz, Martin Wolpers. Exploitation of Usage and Attention Metadata. Proceedings of the Exploitation of Usage and Attention Metadata (EUAM 09) workshop at Informatik 2009, Lübeck, Germany, Sept. 2009
  9. Martin Friedrich, Katja Niemann, Maren Scheffel, Hans-Christian Schmitz, Martin Wolpers. Object Recommendation based on Usage Context. In proceedings Alpine Rendez-Vous workshop on Context-aware Recommendation for Learning, Garmisch-Patenkirchen, Germany, Dec. 2009
  10. Uwe Kirschenmann, Michael Dreusicke, Martin Wolpers. Entwicklung einer dynamischen und offenen Lernumgebung anhand von PAUX. Proceedings of Workshop Nutzungsaspekte hypermedialer Systeme, Berlin, Germany, Oct. 2009 
  11. Martin Wolpers, Hans-Christian Schmitz, Martin Friedrich, Marco Jahn, Martin Memmel, Rafael Schirru. Usage metadata based support for learning activity reflection. In proceedings of International Conference on Knowledge Management and Knowledge Technologies, Graz, Austria, Spet. 2009
  12. Stephan Wengenroth (with contrib. by Martin Wolpers) "Lust aufs Lernen" and "Weiterbildung mit Gemeinschaftssiegel", innoVisions 4/2009, Germany, 2009 
  13. Martin Wolpers. Personalized Learning Environments – Today and in the Future – (Responsive Personalized Learning Environments). Conference and Workshop "The Challenge of Demographic Change - Sustainable Life-long Learning and Digital Media ", Japanese-German Center Berlin (JDZB), September 10 & 11 2009, in Vol 27 of Publications of the Japanese-German Center Berlin, Editor: Inge Hoppner, Berlin, 12/2009 
2008
  1. Martin Wolpers, Contextualized Attention Metadata in Learning Environments. Upgrade - The European Journal for the Informatics Professional, Vol. IX, issue no. 3 (June 2008), Special Issue "Next Generation Technology-Enhanced Learning" (ISSN 1684-5285) with translation in Novatica, Journal of the Spanish Asociación de Técnicos de Informática, Vol. 197, 2009 (ISSN 0211-2124)
  2. Martin Memmel, Martin Wolpers, Eleftheria Tomadaki, An Approach to Enable Collective Intelligence in Digital Repositories. Proceedings of ED-MEDIA 2008, World Conference on Educational Multimedia, Hypermedia and Telecommunications, June/July 2008, Vienna, Austria
  3. Martin Memmel, Rafael Schirru, Martin Wolpers, Eleftheria Tomadaki, Towards the Combined Use of Metadata to Improve the Learning Experience. Proceedings of the 8th IEEE International Conference on Advanced Learning Technologies (ICALT), July 2008, Santander, Cantabria, Spain
  4. M. Stefaner, E. Dalla Vecchia, M. Condotta, S. Ternier, M. Wolpers, M. Specht, S. Apelt, T. Nagel, E. Duval, MACE – enriching architectural learning objects for experience multiplication, Proceedings of the International Conference on "Online Repositories in Architecture, Venice, Italy, 20-21. September 2008 
  5. Katja Niemann, Martin Wolpers, Modeling Vocabularies in the Architectural Domain. Proc. third international IEEE conference on Digital Information Management (ICDIM 2008), London, UK, November 2008 
  6. Editors: David Massart, Jean-Noël Colin, Frans Van Assche, Martin Wolpers. Proceedings of the Second Second International Workshop on Search and Exchange of e-le@rning Materials (SE@M-2008), CEUR-WS Vol. 385, Maastricht, The Netherlands, September 17, 2008.
  7. Editors: Alexandra I. Cristea, Paul De Bra, Martin Wolpers. Proceedings of the First International Workshop on Individual and Group Adaptation in Collaborative Learning Environments (IGACLE-2008), CEUR-WS Vol. 384, Maastricht, The Netherlands, September 17-19, 2008.
  8. Editors: Andreas Schmidt, Graham Attwell, Simone Braun, Stefanie Lindstaedt, Ronald Maier, Eric Ras, Martin Wolpers, Proceedings of the 1st International Workshop on Learning in Enterprise 2.0 and Beyond (LEB-2008), CEUR-WS Vol. 383, Maastricht, The Netherlands, September 17, 2008. 
2007
  1. Herman Neuckermans, Martin Wolpers, Mathias Casaer & Ann Heylighen, Data and Metadata in Architectural Repositories, in: Yu Gang, Zhou Qi, Dong Wei (eds.) Digitization and Globalization, CAADRIA 2007, Proceedings of the 12th International Conference on Computer-Aided Architectural Design Research in ASIA, CAADRIA, Nanjing(China), pp.489-497
  2. Martin Wolpers, Jehad Najjar, Katrien Verbert and Erik Duval, Tracking Actual Usage: the Attention Metadata Approach. International Journal Educational Technology and Society (ISSN: 1436-4522 (online) and 1176-3647 (print)), Special Issue on "Advanced Technologies for Life-Long Learning", Vol. 10, Issue 3, 2007 10(3), pp108-121.
  3. Martin Wolpers, Jehad Najjar, Erik Duval, Workshop report on the International ACM Workshop on Contextualized Attention Metadata: Collecting, Managing and Exploiting Rich Usage Information (CAMA 2006), SIG-IR forum 2007
  4. Moritz Stefaner, Elisa Dalla Vecchia, Massimiliano Condotta, Martin Wolpers, Marcus Specht, Stefan Apelt, Erik Duval, MACE – enriching architectural learning objects for experience multiplication. Proc. 2nd European Conference on Technology Enhanced Learning (EC-TEL 2007), Crete , Greece , September 2007, in Creating New Learning Experiences on a Global Scale,Lecture Notes in Computer Science (LNCS),  Vol. 4753, ISBN: 978-3-540-75194-6
  5. Martin Wolpers, Gunnar Martin, Erik Duval, CAM in Process Execution. Proc. 7th International Conference on Knowledge Management (I-Know), Special track on Integrating Working and Learning (IWL’07), Journal of Universal Computer Science (ISSN0948-695x), Graz, Austria, September 2007
  6. Christian Prause, Stefaan Ternier, Tim de Jong, Stefan Apelt, Marius Scholten, Martin Wolpers, Markus Eisenhauer, Bram Vandeputte, Marcus Specht and Erik Duval, Unifying Learning Object Repositories in MACE. First International Workshop on Learning Object Discovery & Exchange (LODE 2007) at EC-TEL 2007, Crete, Greece, September 2007
  7. Erik Duval, Stefaan Ternier, Martin Wolpers, Jehad Najjar, Bram Vandeputte, Katrien Verbert, Joris Klerkx, Michael Meire, Xavier Ochoa, Open Metadata for Open Educational Resources in an Open Infrastructure. Proceedings OpenLearn 2007 Conference, 30-31 October 2007, Milton Keynes, UK
  8. Jehad Najjar, Martin Wolpers, Erik Duval, Contextualized Attentin Metadata - Personalied Access to Digital Resources. CAMA 2007 workshop report, D-Lib Magazine, ISSN 1082-9873, vol. 13, no 9/10, 2007
  9. Herman Neuckermans, Martin Wolpers, Ann Heylighen, Mathias Casaer, and Mario Santana, Architectural e-Contents Disclosed.  13th International Conference on Virtual Systems and Multimedia (VSMM’07): Theme - Exchange And Experience In Space And Place. Brisbane, Australia, September 2007
  10. Heylighen, Ann; Neuckermans, Herman; Wolpers, Martin; Casaer, Mathias; Duval, Erik (2007) Sharing and Enriching Metadata in Architectural Repositories, Predicting the Future, 25th eCAADe Conference Proceedings / ISBN 978-0-9541183-6-5, Frankfurt am Main (Germany) 26-29 September 2007, pp. 401-408
  11. Erik Duval, Ralf Klamma, Martin Wolpers, Creating New Learning Experiences on a Global Scale - Second European Conference on Technology Enhanced Learning, Crete, Greece, September 17-20, 2007, Proceedings Series: Lecture Notes in Computer Science (LNCS), Springer Berlin/Heidelberg, Vol. 4753, ISBN: 978-3-540-75194-6
  12. Stefan Apelt, Christian Prause, Till Nagel, Martin Wolpers, Marcus Eisenhauser. Enriching E-Learning Contents for Architecture in the MACE Project - Activities and Outlook, to apper in Proceedings 3rd International Conference on Automated Production of Cross Media Content for Mulit-channel Distribution (axemidis 2007), Barcelona, Spain, November 2007
  13. Editors: Martin Memmel, Eric Ras, Martin Wolpers, Frans Van Assche, Proceedings of the 3rd Workshop on Learner-Oriented Knowledge Management & KM-Oriented E-Learning (LOKMOL-2007), CEUR-WS Vol. 306, Sissi, Lassithi - Crete Greece, 18 September, 2007.
  14. Martin Wolpers, Ralf Klamma, Erik Duval, Proceedings of the EC-TEL 2007 Poster Session, CEUR-WS Vol. 280, Crete, Greece, September 17-20, 2007.
  15. Erik Duval, Jehad Najjar, Martin Wolpers, Proceedings of the International ACM/IEEE Workshop on Contextualized Attention Metadata: Personalized Access to Digital Resources (CAMA-2007), CEUR-WS Vol. 266, Vancouver, Canada, June 23, 2007.

2006
  1. Martin Wolpers and Gunnar Martin, Integrating Research in Professional Learning. International Journal of Knowledge and Learning (IJKL), Vol. 2 Issue (3&4), Inderscience, 2006
  2. Gunnar Martin, Katrina Leyking and Martin Wolpers, Business Process-driven Learning. IST-Africa 2006 Conference and Exhibition, Pretoria, South Africa, May 2006
  3. Jehad Najjar, Martin Wolpers and Erik Duval, Towards Effective Usage-Based Learning Applications: Track and Learn from User Experience(s). 6th IEEE International Conference on Advanced Learning Technologies (ICALT 2006), July 2006, Kerkrade, The Netherlands
  4. Jehad Najjar, Martin Wolpers and Erik Duval, Attention Metadata: Collection and ManagementWWW2006 workshop on Logging Traces of Web Activity: The Mechanics of Data Collection, Edinburgh, Scotland, May 23, 2006
  5. Martin Wolpers and Gunnar Martin, Advances in Technology Enhanced Professional Learning – state of the art and future trends, 28. International Exhibition-Congress on Chemical Engineering, Environmental Protection and Biotechnology (ACHEMA2006), Frankfurt am Main, Germany, May 2006
  6. Martin Wolpers, Gunnar Martin, Jehad Najjar and Erik Duval, Attention Metadata in Knowledge and Learning Management, Proc. 6th International Conference on Knowledge Management (I-Know 2006), Journal of Universal Computer Science (ISSN 0948-695x), Graz, Austria, September 2006
  7. Martin Wolpers, Margit Hofer and Gunnar Martin, Professional Learning in Europe and beyond - Structures for sustainable TEL-Research, Proc. 1st European Conference on Technology Enhanced Learning (EC-TEL 2006), Crete , Greece, October 2006, in Innovative Approaches for Learning and Knowledge Sharing, LNCS, Springer Berlin / Heidelberg, Volume 4227/2006, ISBN 978-3-540-45777-0
  8. E. Duval, and J. Najjar, and M. Wolpers, Proceedings of the 1ste international workshop on contextualized attention metadata: collecting, managing and exploiting of rich usage information, ACM, ISBN 1-59593-524-X, 2006
2005
  1. Martin Wolpers, Partnering research and industry for effective professional learning. Interview by IST-Result Service, April 2005
  2. Gunnar Martin, Martin Wolpers, Process-Driven Learning- and Knowlegde-Environments. Proc. of Interactive Computer Aided Learning (ICL) Conference, Villach , September 2005
  3. Martin Wolpers and Guido Grohmann. PROLEARN: Technology Enhanced Learning and Knowledge Distribution for the Corporate World. International Journal of Knowledge and Learning 1 (1), Inderscience, March 2005
  4. Martin Wolpers, Gunnar Martin and Irina Samuylova. Europäische Forschungs- und Entwicklungstendenzen im eLearning am Beispiel des Network of Excellence for Professional Learning PROLEARN. Journal/eLearning World, Moscow , Russian Federation (Russian Translation).
  5. Martin Wolpers, Jörg Diederich, Christoph Strutz and Wolfgang Nejdl, Kooperation als Wachstumsmotor - Herausragende Forschung am L3S in internationalen Kooperationen, UniMagazin, S.44, 3 / 4 2005, Leibniz Universität Hannover
  6. Nejdl, Wolfgang; Wolpers, Martin: PROLEARN - Network of Excellence in Professional Learning. Jahrestagung der Deutschen Gesellschaft für Technische Chemie und Biotechnologie e.V. (DECHAMA), Wiesbaden , Germany
2004
  1. Wolfgang Nejdl and Martin Wolpers, Wolf Siberski, Christoph Schmitz, Mario Schlosser, Ingo Brunkhorst and Alexander Löser. Super-peer-based routing strategies for RDF-based peer-to-peer networks. Journal Web Semantics 1 (2), Feb. 2004, p. 137-240.
  2. Wolfgang Nejdl and Martin Wolpers. European E-Learning: Important Research Issues and Application Scenarios. Proc. ED-Media 2004, Lugano , Switzerland , June 2004
  3. Martin Wolpers. Promoting E-Learning Research and Application Scenarios in Europe . Proceedings Interactive Computer Aided Learning Conference, Villach , Austria , September 2004
  4. Martin Wolpers, Wolfgang Nejdl. European E-Learning: Important Research Issues and Application Scenarios. Journal IM 2004, October 2004
2003
  1. Alexander Loeser, Martin Wolpers, Wolf Siberski and Wolfgang Nejdl. Efficient data store discovery in a scientific P2P network, Proceedings of the Workshop on Semantic Web Technologies for Searching and Retrieving Scientific Data. Colocated with the Second International Semantic Web Conference (ISWC-03), Sanibel Island , Florida , October 20, 2003 .
  2. Guido Grohmann and Martin Wolpers: Technology Enhanced Learning in Europe's 21st century, 5th Int. Conf. Modern Information Technology in the Innovation Processes of the Industrial Enterprises (MITIP03), Sept. 2003, Saarbruecken, Germany.
  3. Alexander Löser, Martin Wolpers, Wolf Siberski, Wolfgang Nejdl. Semantic Overlay Clusters within Super-Peer Networks. International Workshop on Databases, Information Systems, and P2P Computing, colocated with 29th International Conference on Very Large Databases (VLDB2003), Berlin , Germany , September 2003.
  4. Nejdl, Wolfgang; Wolpers, Martin; Siberski, Wolf; Schmitz, Christoph; Schlosser, Mario; Brunkhorst, Ingo; Löser, Alexander. Super-Peer-Based Routing and Clustering Strategies for RDF-Based Peer-To-Peer Networks. 12th International World Wide Web Conference (WWW2003), Budapest , Hungary , May 2003
  5. A Loser, W Nejdl, M Wolpers, W Siberski. Information Integration in Schema-Based Peer-To-Peer Networks. Proceedings of the 15th International Conference of Advanced Information Systems Engineering (CAiSE 2003), Klagenfurt , Austria , June 2003, in Advanced Information Systems Engineering, LNCS, Springer Berlin / Heidelberg, Volume 2681/2003, ISBN 978-3-540-40442-2
2002
  1. M. Wolpers, W. Nejdl, I. Brunkhorst. An O-Telos provider peer for the RDF-based Edutella P2P-network, Proceedings of Semantic Authoring, Annotation and Knowledge Markup Workshop (SAAKM 2002) collocated with 15th European Conf. on Artificial Intelligence, July 2002, Lyon , France, in Agents and Peer-to-Peer Computing, LNCS, Springer Berlin / Heidelberg, Volume 2530/2003, ISBN 978-3-540-40538-2   
  2. M. Wolpers, I. Brunkhorst, W. Nejdl. Using an O-Telos Peer to Provide Reasoning Capabilities in an RDF-based P2P-Environment, Proceedings of International Workshop on Agents and Peer-to-Peer Computing (AP2PC 2002) collocated with International Conference on Autonomous Agents and MultiAgent Systems (AAMAS), July 2002, Bologna, Italy
  3. Nejdl, Wolfgang; Schlosser, Mario; Siberski, Wolf; Wolpers, Martin; Simon, Bernd; Decker, Stefan; Sintek, Michael. RDF-based Peer-To-Peer-Networks for Distributed (Learning) Repositories, Technical Report, November 2002
  4. Wolfgang Nejdl, Wolf Siberski, Martin Wolpers, Christoph Schmitz.  Routing and Clustering in Schema-Based Super Peer Networks. Technical Report, September 2002
2001
  1. Martin Wolpers. Development and Implementation of a model-based Datarepository: The KBS Hyperbook (Entwicklung und Implementierung eines modellgestützten Datenrepositories: Das KBS Hyperbook System – in German), PhD Thesis, Leibniz Universität Hannover, November 2001
  2. N. Henze, C. Schmidt, M. Wolpers. Mediengestützte Didaktik für qualitative Methoden in der Sozialforschung auf der Basis semantischer Modellierung. "Virtueller Campus", Hildesheim , Germany , September 2001
  3. H. Dhraief, W. Nejdl, B. Wolf, M. Wolpers Open Learning Repositories and Metadata Modeling. International Semantic Web Working Symposium (SWWS), July 30 - August 1, 2001 Stanford University , California , USA
  4. W. Nejdl, H. Dhraief and M. Wolpers. O-Telos-RDF: A Resource Description Format with Enhanced Meta-Modeling Functionalities based on O-Telos, Technical Report, Uni. of Hannover, July 2001
  5. W. Nejdl, H. Dhraief and M. Wolpers. O-Telos-RDF: A Resource Description Format with Enhanced Meta-Modeling Functionalities based on O-Telos, Workshop on Knowledge Markup and Semantic Annotation at the First International Conference on Knowledge Capture (K-CAP'2001), Oct. 21 - 23, 2001, Victoria, B.C., Canada.
2000 W. Nejdl, M. Wolpers, C.Capelle. The RDF Schema Specification Revisited, Modellierung 2000, 5. - 7.4.2000, St Goar , Germany
1999
  1. Johan Gamper, Wolfgang Nejdl and Martin Wolpers. Combining Ontologies and Terminologies in Information System. 5th International Congress on Terminology and Knowledge Engineering, Innsbruck , Austria , August 1999
  2. Nicola Henze and Wolfgang Nejdl and Martin Wolpers. Modeling Constructivist Teaching Functionality and Structure in the KBS Hyperbook System, Workshop on Ontologies for Intelligent Educational Systems collocated with Conference on Artificial Intelligence in Education 1999 (AIED 1999), July 1999, Le Mans , France
  3. Wolfgang Nejdl and Martin Wolpers. KBS Hyperbook - A Data-Driven Information System on the Web. 8th International World Wide Web conference (WWW8), Toronto , Canada , May 1999
  4. Nicola Henze, Kabil Naceur, Wolfgang Nejdl and Martin Wolpers. Adaptive Hyperbooks for Constructivist Teaching, KI Themenheft vol. 4, 1999: Intelligente Systeme und Teleteaching.
  5. Nicola Henze, Wolfgang Nejdl and Martin Wolpers. Modeling Constructivist Teaching Functionality and Structure in the KBS Hyperbook System, Computer Supported Collaborative Learning Conference (CSCL'99), Stanford , CA , USA , December 1215, 1999
  6. W. Nejdl, M. Wolpers, C. Capelle. The RDF Schema Specification Revisited, Technical Report, November 1999
1998
  1. Peter Fröhlich, Wolfgang Nejdl and Martin Wolpers. KBS HYPERBOOK --An Open Hyperbook System for Education, 10th World Conference on Educational Multimedia and Hypermedia (EDMEDIA 98), 20.25. June 98, Freiburg, Germany
  2. Heike Franosch, Nicola Henze, Wolfgang Nejdl and Martin Wolpers. From Modeling to Navigation: How to Use a Hyperbook Model For Developing Hypertext Books, Second International Workshop on Knowledge Representation for Interactive Multimedia Systems: Research and Experience (KRIMS II)
1997 Martin Wolpers. Repository-gestützte Gruppenarbeit im World Wide Web, Diplomarbeit, Leibniz Universität Hannover , June 1997
1996 Martin Wolpers. Aufbereitung von SGML-Dokumenten für das Online-Publishing, Studienarbeit, Leibniz Universität Hannover , May 1996