Scientific Publications

In this section you find high status (double-blind peer-reviewed, guest-edited, invited) publications and articles. They are published in the proceedings of conferences (including workshops), books (in the list shown in bold) and journals.

2013

Sylvana Kroop, Alexander Nussbaumer, Dietrich Albert (2013): Evaluation on Students’ and Teachers’ Acceptance of Widget- and Cloud-based Personal Learning Environments. In: Special Issue “Cloud Education Environments”. J.UCS. Journal of Universal Computer Science.

Mikroyannidis, A; Connolly, T; Berthold, M (2013): Responsive Open Learning Environments, eBook

F. Mödritscher, M. Andergassen, E.L.-C. Law, V.M. García-Barrios (2013): Application of learning curves for didactic model evaluation: Case studies. International Journal of Emerging Technologies in Learning (iJET), January 2013.

M. Andergassen, G. Neumann, F. Mödritscher (2013): The Four Seasons: Identification of seasonal effects in LMS usage data.      Proceedings of the Workshop on Data Analysis and Interpretation for Learning Environments (DAILE)  STELLAR Alpine Rendez-Vous (ARV 2013), Villard-de-Lans, France, January 2013.

2012

R. Klamma, (2012): Advances in Web-based Learning – ICWL 2012, Proceedings 11th International Conference, Sinaia, Romania, September 2-4, 2012, LNCS Vol. 7558

F. Mödritscher, M. Andergassen, E.L.-C. Law, V.M. García-Barrios (2012): Evaluation of didactical models with learning curves. Proceedings of the International Conference on Interactive Computer Aided Learning (ICL 2012), Villach, Austria, September 2012.

Mikroyannidis, A. and Connolly, T. (2012): Introducing Personal Learning Environments to informal learners. In eds. Alexandra Okada, Open Educational Resources and Social Networks: colearning and professional development, Scholio Educational Research & Publishing. London, UK,  September 2012.

Mikroyannidis, A. and Connolly, T. (2012): Responsive Open Learning Environments at the Open University. World Conference on E-Learning in Corporate, Government, Healthcare & Higher Education (E-Learn), Association for the Advancement of Computing in Education (AACE), Montreal, Canada, October 2012.

Mikroyannidis, A. (2012): Build your Responsive Open Learning Environment. World Conference on E-Learning in Corporate, Government, Healthcare & Higher Education (E-Learn), Association for the Advancement of Computing in Education (AACE), Montreal, Canada, October 2012.

R. H. Rizzardini, B. H. Linares Roman, A. Mikroyannidis, H-Ch. Schmitz (2012): Cloud Services within a ROLE-enabled Personal Learning Environment. International Workshop on Cloud Education Environments (WCLOUD 2012), CEUR Workshop Proceedings, Antigua, Guatemala, November 2012.

A. Mikroyannidis, R.H. Rizzardini, H-Ch. Schmitz (2012): Proceedings of the 1st International Workshop on Cloud Education Environments. International Workshop on Cloud Education Environments (WCLOUD 2012), CEUR Workshop Proceedings, Antigua, Guatemala, December 2012.

N. Li, S. Ingram-El Helou and D. Gillet (2012): Using Social Media for Collaborative Learning in Higher Education: A Case Study. Conference IARIA,  Valencia, Spain, Febuary 2012.

D. Gillet and E. Bogdanov (2012): Personal Learning Environments and Embedded Contextual Spaces as Aggregator of Cloud Resources. International Workshop on Cloud Education Environments, Guatemala, November 2012.

E. Bogdanov, C. Ullrich, E. Isaksson, M. Palmer and D. Gillet (2012): From LMS to PLE: a Step Forward through OpenSocial Apps in Moodle. Conference, ICWL, Sinaia, Romania, September 2012.

L. Zhou, S. El Helou, L. Moccozet, L. Opprecht, O. Benkacem, Ch. Salzmann, and D. Gillet (2012): A Federated Recommender System for Online Learning Environments. Conference, ICWL    Sinaia, Romania, September 2012.

N. Li, L. Zhou, and D. Gillet (2012): Magnifico: A Platform For Expert Mining Using Metadata. Symposium on Human-Computer Interaction and Information Retrieval, HCIR, Cambridge, MA, United States, October 2012

J.L Santos, K. Verbert, E. Duval (2012): Empowering students to reflect on their activity with StepUp!: two case studies with engineering students. Proceedings of ARETL’12 2nd Workshop on Awareness and Reflection, CEUR Workshop Proceedings, Saarbrucken, Germany, October 2012.

S. Govaerts (2012): From Findability to Awareness: Metadata in Music and Technology Enhanced Learning. PhD thesis, Informatics Section, Department of Computer Science, Faculty of Engineering Science, September 2012, 290 pages, isbn: 978-946-018-558-8,Leuven, September 2012.

Nussbaumer, A., Berthold, B., Dahrendorf, D., Schmitz, H.-C., Kravcik, M., & Albert, D. (2012): A Mashup Recommender for Creating Personal Learning Environments.        Conference ICWL 2012, Springer    In Popescu, E., Li, Q., Klamma, R., Leung, H., & Specht, M. (Eds), Advances in Web-Based Learning – ICWL 2012, Lecture Notes in Computer Science, vol. 7558 (pp 79-88), Berlin: Springer, 2012.

Nussbaumer, A., Scheffel, M., Niemann, K., Kravcik, M., & Albert, D. (2012): Detecting and Reflecting Learning Activities in Personal Learning Environments. Workshop ARTEL 2012, CEUR-WS, In: Proceedings of the 2nd Workshop on Awareness and Reflection in Technology-Enhanced Learning (ARTEL 2012), CEUR Workshop Proceedings, vol 931.

Berthold, B., Dahn, I., Kiefel, A., Lachmann, P., Nussbaumer, A., & Albert, D (2012): ROLE Learning Ontology – An Approach to Structure Recommendations for Self-regulated Learning in Personalized Learning Environments. Conference LINQ 2012, In Stracke, C. M. (Eds), Proceedings of the European Conference of Learning Innovations and Quality (LINQ 2012), Brussels, Belgium,  2012.

Kroop, S., Berthold, B., Nussbaumer, A., & Albert, D (2012): Supporting Self-Regulated Learning in Personalised Learning Envrionments. Workshop WCLOUD 2012, In Proceedings of the International Workshop on Cloud Education Environments (WCLOUD 2012), Guatemala, 2012.

Effie Lai-Chong Law, Hans-Christian Schmitz, Martin Wolpers, Ralf Klamma, Marcel Bertold, Dietrich Albert (2012): 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, 2012.

M. Scheffel, K. Niemann, D. Leony, A. Pardo, H-Ch. Schmitz, M. Wolpers, C. D. Kloos (2012): Key Action Extraction for Learning Analytics. Article in Proceedings (Springer) Andrew Ravenscroft, Stefanie Lindstaedt, Carlos Delgado Kloos, Davinia Hernández-Leo (eds.), 21st Century Learning for 21st Century Skills. 7th European Conference on Technology Enhanced Learning, EC-TEL 2012, pp. 320-333.

Renzel, Schlebusch, Klamma (2012): Today’s Top “RESTful” Services and Why They Are Not RESTful. Lecture Notes in Computer Science, Springer, Heidelberg/Berlin,November 2012.

Chatterjee, Renzel, Klamma (2012): The Social Requirements Engineering (SRE) Approach to Developing a Large-Scale Personal Learning Environment Infrastructure. Lecture Notes in Computer Science, Springer, Heidelberg/Berlin, September 2012.

Popescu, Qi, Klamma, Leung, Specht (2012): Advances in Web-based Learning – ICWL 2012. Lecture Notes in Computer Science, Springer, Heidelberg/Berlin, September 2012.

Behrendt (2012): Social RE in the ROLE Requirements Bazaar. Master Thesis, RWTH Aachen, November 2012.

Saina Bayat (2012): Recommendations in Responsive Open Learning Environments. Master Thesis, RWTH Aachen, October 2012.

Matthias Palmér (2012): Learning Applications based on Semantic Web Technologies. Dissertation, KTH Department of Information Technology, Uppsala University, December 2012.

Magnus Jonsson (2012): Using IT to Improve Learning Methods: A Usability Analysis Through User Survey and Personas. Master thesis,Uppsala University.

Berthold, M., Lachmann, P., Nussbaumer, A., Pachtchenko, S., Kiefel, A., & Albert, D. (2012): Psycho-pedagogical Mash-Up Design for Personalising the Learning Environment, Lecture Notes in Computer Science, 2012, Volume 7138, Advances in User Modeling, p. 161-175. Berlin, Heidelberg.

Lachmann, P., & Kiefel, A. (2012): Recommending Learning Activities as Strategy for enabling Self-regulated Learning, Conference, IEEE Computer Society. Rome, Italy.

Soylu, A., Mödritscher, F., Wild, F., De Causmaecker, P., and Desmet, P. (2012): Mashups by Orchestration and Widget-based Personal Environments: Key Challenges, Solution Strategies and an Application. Journal paper, Emerald.

Mödritscher, F., Taferner, W. (2012): Visualization of Wiki-based collaboration through two-mode network patterns, in: Proceedings of the IEEE International Conference on Advanced Learning Technologies (ICALT 2012), 658-659, July, 2012.

Mödritscher F., Neumann, G.; Brauer. C. (2012): Comparing LMS usage behavior of mobile and web users, in: Proceedings of the IEEE International Conference on Advanced Learning Technologies (ICALT 2012), 650-651, July, 2012.

Kravcik, M.; Klamma, R. (2012): Supporting Self-Regulation by Personal Learning Environments. Proc. of the 12th IEEE International Conference on Advanced Learning Technologie, p. 710-711 ; IEEE Computer Society , Los Alamitos, California , USA.

Kravcik, M., Santos, O.C. ; Boticario, J.G., Perez-Marin, D. (Eds.) (2012): Proceedings of the 2nd International Workshop on Personalization Approaches in Learning Environments (PALE), held in conjunction with the 20th International Conference on User Modeling, Adaptation, and Personalization (UMAP2012), Montreal, Canada, July 17th, 2012. CEUR Workshop Proceedings, ISSN 1613-0073.

Nussbaumer, A., Kravcik, M.; Albert, D. (2012): Supporting Self-Reflection in Personal Learning Environments Through User Feedback. In Proceedings of the 2nd International Workshop on Personalization Approaches in Learning Environments (PALE), 20th conference on User Modeling, Adaptation, and Personalization (UMAP 2012), Montreal, Canada.

Hillemann, E.-C.; Kickmeier-Rust, M.D.; Berthold, M.; Albert, D. (2012): Tackling the Challenges of the 21st Century Classroom: The Perspective of Austrian Teachers. EDULEARN 2012. Barcelona, Spain,

Chatterjee, A., Law, E., Mikroyannidis, A., Owen, G. & Velasco, K. (2012): Personal Learning Environments in the workplace: An exploratory study into the key business decision factors. International Journal of Virtual and Personal Learning Environments (IJVPLE), IGI Global.

Mikroyannidis, A. (2012): A Semantic Framework for Cloud Learning Environments. In: Chao, Lee ed. Cloud Computing for Teaching and Learning: Strategies for Design and Implementation. Hershey, PA: IGI Global, pp. 17–31.

Corneli, J. & Mikroyannidis, A. (2012): Crowdsourcing Education on the Web: A Role-based Analysis of Online Learning Communities. In: Okada, Alexandra; Connolly, Teresa and Scott, Peter eds. Collaborative Learning 2.0: Open Educational Resources. Hershey, PA: IGI Global, pp. 272–286.

Mikroyannidis, A., Connolly, T. & Law, E. (2012):A Survey into the Teacher’s Perception of Self-Regulated Learning. International Workshop on Enabling Successful Self-Regulation in Open Learning Environments, 12th IEEE International Conference on Advanced Learning Technologies (ICALT 2012).  IEEE Computer Society Publications. Rome, Italy.

F. Schanda, D. Dikke, N. Müller (2012): Personal Learning Management Systems (PLMS): Concept, Classification, Evaluation, in: eLearning Baltics 2012: Proceedings of the 5th International eLBa Science Conference in Rostock, Germany, June 21-22, 2012. Hrsg.: Fraunhofer IGD, Institutsteil Rostock. Rostock, Germany.

D. Dikke, D. Dahrendorf, N. Müller (2012): Towards self-regulated workplace learning, in: EDULEARN Proceedings CD: Proceedings of the 4th International Conference on Education and New Learning Technologies. Hrsg.: IATED. Barcelona, Spain.

D. Dahrendorf, D. Dikke, N. Faltin (2012): Sharing Personal Learning Environments for Widget Based Systems using a Widget Marketplace, in: Proceedings of the PLE Conference 2012 in Aveiro, Portugal, July 11-13, 2012. Aveiro, Portugal.

N. Mueller, D.Dikke (2012): Towards mobile personalized learning management systems, in: Proceedings of the IADIS International Conference Mobile Learning 2012 in Berlin, Germany, March 11-13, 2012. Hrsg.: IADIS. Berlin, Germany.

A. Soylu, F. Mödritscher, P. De Causmaecker (2012): Ubiquitous Web Navigation through Harvesting Embedded Semantic Data: A Mobile Scenario. Integrated Computer-Aided Engineering (ICAE). Vol. 19, Iss. 1, 2012, IOS Press, Birmingham,USA.

2011

Carneiro, R., Lefrere, P., Steffens, K. & Underwood, J. (Eds.) (2011). Self-regulated Learning in Technology Enhanced Learning Environments: A European Perspective.  Technology Enhanced Learning, Vol. 5. Rotterdam: Sense Publishers.

Isaksson, E., Palmér, M. (2011): Usability and inter-widget communication in PLEs, 5th European Conference on Technology-Enhanced Learning (ECTEL). Barcelona, Spain.

Lei Jin, Weikai Xie, and Ruimin Shen (2011): How Well Are Current OCW Offerings Meeting Users’ Expectation? A Study from Presentation Format and Delivery Mode Perspective. The 14th IASTED International Conference on Computers and Advanced Technology in Education (CATE 2011), Cambridge, UK, July 2011.

Weikai Xie, Chenping Lu, and Ruimin Shen (2011): An Adobe Flash-based Screencast Solution with Customized Screen Codec Mo GaoThe 3rd International Conference on Internet Multimedia Computing and Service (ICIMCS2011), Chengdu, China, August 2011.

Corneli, J., Jucovschi, C. & Mikroyannidis, A. (2011): PlanetMath Redux: Web 2.0 infrastructure for mathematical problem solving. Technology-Enhanced Learning for Mathematics and Science Workshop (TELMAS) at 6th European Conference on Technology-Enhanced Learning (ECTEL).  Palermo, Italy.

Mikroyannidis, A. (2011): Evolving e-Learning Ontologies for Personal and Cloud Learning Environments. Proceedings of the 7th International Conference on Signal Image Technology & Internet Based Systems (SITIS 2011), IEEE Computer Society Publications. Dijon,France.

Ahmet Soylu, Fridolin Wild, Felix Mödritscher, Piet Desmet, Serge Verlinde, Patrick De Causmaecker (2011): Mashups and Widget Orchestration. Proceedings of the International Conference on Management of Emergent Digital EcoSystem (MEDES’11), ACM Digital Library. San Francisco,USA.

Corneli, J., Mikroyannidis, A. (2011): Personalised and Peer-Supported Learning: The Peer-to-Peer Learning Environment (P2PLE). Digital Education Review, 20, 14-23.

Kravcik, Klamma (2011): On Psychological Aspects of Learning Environments Design. Conference Paper, Springer Berlin Heidelberg.

Klamma, Jarke, Hannemann, Renzel (2011): Der Bazar der Anforderungen – Open Innovation in emergenten Communities.  Journal paper, Springer Berlin,Heidelberg.

F. Mödritscher (2011): Beyond collaborative filtering: Generating local top-n recommendations for personal learning environments. Proceedings of the International Conference on Knowledge Management (I-Know 2011), ACMGraz,Austria.

F. Mödritscher, W. Taferner, A. Soylu, P. De Causmaecker (2011): Visualization of Networked Collaboration in Digital Ecosystems through Two-mode Network Patterns. Proceedings of the International Conference on Management of Emergent Digital EcoSystems (MEDES 2011), ACM, pp.158-162,San Francisco,USA.

Yu, B., Ullrich, C. & Shen, R. (2011): Visualization of Students’ Activities to Support Teachers and Students in Personal Learning Environments. Proceedings of International Higher Education Conference. China 2011.

Tan, X.; Ullrich, C. & Shen, R. (2011), From Europe to China: Adapting Courseware Generation to a Different Educational Context, in Sabine Graf; Fuhua Lin; Kinshuk & Rory McGreal, ed., ‘Intelligent and Adaptive Learning Systems: Technology Enhanced Support for Learners and Teachers’ , IGI Global, , pp. 59–70 .

C. Delgado Kloos, D. Gillet, R. M. Crespo García, F. Wild and M. Wolpers, Editors (2011):    Towards Ubiquitous Learning. Proceedings of the 6th European Conference of Technology Enhanced Learning, EC-TEL 2011.Palermo,Italy.

M. Najafian Razavi, and D. Gillet (2011): A Framework for Usable End-User Privacy Control in Social Software Systems. ICST Transactions on Security and Safety,USA.

F. Limpens, and D. Gillet (2011): A competence bartering platform for learners communities, 10th International Conference on Web-based Learning (ICWL 2011), Hong Kong.

D. Gillet, S. EL Helou, and A. McCluskey (2011): Evaluating Agile PLE Enablers. PLE Conference, Southampton,UK.

Santos Odriozola, Jose Luis; Ochoa, Xavier; Parra Chico, Gonzalo Alberto; Duval, Erik. (2011): La experiencia de ARIADNE: creando una red de reutilización de objetos de aprendizaje a través de estándares y especificaciones.  IEEE – RITA, volume 6, issue 3, pages 112-117, IEEE Journal.

Sten Govaerts, Katrien Verbert, and Erik Duval (2011): Evaluating the student activity meter: two case studies. Proceedings of the 9th International Conference on Web-based Learning, Springer.

Maren Scheffel, Katja Niemann, Abelardo Pardo, Derick Leony, Martin Friedrich, Kerstin Schmidt, Martin Wolpers, and Carlos Delgado Kloos (2011): Usage Pattern Recognition in Student Activities. Lecture Notes in Computer Science, 2011, Volume 6964, Towards Ubiquitous Learning, pp.341-355

Berthold, M., Nussbaumer, A., & Albert, D. (2011). Integrating Collaborative Learning into the Self-regulated Learning Process Model. Workshop: Self-regulated Learning – Responsive Open Learning Environments (SRL-ROLE) at 11th IEEE International Conference on Advanced Learning Technologies (ICALT 2011), Athens, Georgia, USA, 06-08 July 2011.

Mödritscher F; Petrushyna, Y; E.L-C.Law (2011): The application of Pattern Repositories for Sharing PLE Practices in Networked Communities. Journal of Universal Computer Science (JUCS), 17(10), Graz, June 2011.

Krumay, Barbara; Brandtweiner, Roman: The Application of Bayesian Belief Networks, Proceedings of the eConference, Bled, Slovenia,  June 2011.

Fridolin Wild, Matthias Palmér and Marco Kalz (2011). IJTEL: Special Issue on Mash-Up Personal Learning Environments. Special Issue of the International Journal of Technology Enhanced Learning. Inderscience publishers.  March 2011.

Stephane Sire, Evgeny Bogdanov, Denis Gillet, Matthias Palmer, Fridolin Wild (2011). Introducing qualitative dimensions to analyse the usefulness of Web 2.0 platforms as PLEs. Special Issue of the International Journal of Technology Enhanced Learning. Inderscience publishers.  March 2011.

Diana Dikke, Nils Faltin (2011).”ROLE Showcase Platform – A Virtual Showroom for Educational Software”. Demo Paper, 11th International Conference on Knowledge Management and Knowledge Technologies (I-KNOW), 7–9 September 2011.

Krenge, J; Petrushyna, Z; Kravcik, M; Klamma, R. (2011): Identification of Learning Goals in Forum-based Communities. ICALT Conference paper, IEEE Computer Society, July 2011, Los Alamitos, California, US

Petrushyna, Z; Kravcik, M; Klamma, R. (2011): Learning Analytics for Communities of Lifelong Learners: a Forum Case. ICALT Conference paper, IEEE Computer Society, July 2011, Los Alamitos, California, US

Kravcik, M; Klamma, R; Petrushyna, Z. (2011): How can Psychology inform the Design of Learning Experiences? ICALT Conference paper, IEEE Computer Society, July 2011, Los Alamitos, California, US

Perez-Marin, D; Kravcik, M; Santos, Olga, C. (2011): Personalization Approaches in Learning Environments.           Proceedings of the International Workshop on Personalization Approaches in Learning Environments (UMAP 2011), Girona, Spain. Published in CEUR-WS.org, Aachen, DE

Katja Niemann, Hans-Christian Schmitz, Maren Scheffel, and Martin Wolpers (2011): Usage contexts for object similarity: Exploratory investigations. Proceedings 1st Learning Analytics and Knowledge Conference, February 2011, Banf, Canada

Marc-André Orthmann, Martin Friedrich, Uwe Kirschenmann, Katja Niemann, Maren Scheffel, Hans-Christian Schmitz, Martin Wolpers (2011): Usage-based Clustering of Learning Objects for Recommendation. Proc. 11th IEEE International Conference on Advanced Learning Technologies (ICALT 2011), July 2011, Athens, GA, USA

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 (2011): Early Results of Experiments with Responsive Open Learning Environments. Journal of Universal Computer Science, Vol. 17, Nr. 3, pp 451- 471, 2011

Maren Scheffel, Katja Niemann, Kerstin Schmidt, Hans-Christian Schmitz, Martin Wolpers (2011): 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.

Drachsler Hendrik, Verbert Katrien, Sicilia Miguel-Angel, Wolpers Martin, Manouselis Nikos, Vuorikari Riina, Lindstaedt Stefanie, Fischer Frank (2011): dataTEL – Datasets for Technology Enhanced Learning – White Paper, Alpine Rendez-Vous 2011, France (2011) 13

Law, E; Mödritscher,F. and Wolpers,M (2011): Proceedings of the 1st Workshop on Exploring the Fitness and Evolvability of Personal Learning Environments (EFEPLE’11)- White Paper, Alpine Rendez-Vous 2011, France (2011)

Friedrich,M. and Wolpers,M (2011): 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 of 2nd PLE Conference, July 11-13, 2011, Southampton, UK

Nussbaumer, A.; Albert, D.; Kirschenmann, U. (2011): Technology-mediated support for self-regulated learning in open responsive learning environments, Global Engineering Education Conference (EDUCON), 2011 IEEE , vol., no., pp.421-427, 4-6 April 2011

Govaerts, S; Verbert, K; Dahrendorf, D; Ullrich, C; Schmidt, M; Werkle, M; Chatterjee, A; Nussbaumer, A; Renzel, D; Santos, JL; Scheffel, M; Duval, E; Friedrich, M; L-C. Law, E (2011): Towards Responsive Open Learning Environments: the ROLE Interoperability Framework. In: Delgado Kloos et al. (eds.): ECTEL-2011. LNCS, To be published, Springer Heidelberg.

Larrañaga Olagaray, Mikel; Calvo, Iñaki; Elorriaga, Jon; Arruarte, Ana; Verbert, Katrien; Duval, Erik (2011): ErauzOnt: a framework for gathering learning objects from electronic documents. Proceedings of the 10th International Conference on Advanced Learning Technologies, IEEE   ICALT, Sousse, Tunesia, 5-7 July 2011.

J. L. Santos, K. Verbert, S. Govaerts, and E. Duval (2011): Visualizing PLE Usage. Proceedings of EFEPLE11: 1st Workshop on Exploring the Fitness and Evolvability of Personal Learning Environments, CEUR Laclusaz, France, 30-31 March 2011.

E. Duval (2011): Attention Please! Learning Analytics for Visualization and Recommendation. Proceedings of the 1st Conference on Learning Analytics and Knowledge, Banff, Canada, to appear 2011.

E. Duval, K. Verbert, J. Klerkx (2011): Towards an open learning infrastructure for open educational resources: abundance as a platform for innovation. In: Rainbow of computer science, Berlin, Heidelberg 144-156, Springer.

Mödritscher, Felix; Krumay, Barbara; Kadlec, Edgar; Taferner, Wolfgang (2011): On reconstructing and analyzing personal learning environments of scientific artifacts. Proceedings of the Workshop on Data Sets for Technology Enhanced Learning (dataTEL 2011) at the STELLAR Alpine Rendez-Vous (ARV), La Clusaz, France, March 2011.

Mödritscher, Felix (2011): Outcome-oriented fitness measurement of personal learning environments. Proceedings of the Workshop on Exploring the Fitness and Evolvability of Personal Learning Environments (EFEPLE 2011) at the STELLAR Alpine Rendez-Vous (ARV), La Clusaz, France, March 2011.

Krumay, Barbara; Mödritscher, Felix (2011): Three Flavors of PLEs: A review. Proceedings of the PLE Conference, Proceedings of the PLE Conference 2011,  Southampton, UK,    July 10-12, 2011.

Mödritscher, Felix; Krumay, Barbara; El Helou, Sandy; Gillet, Denis; Govaerts, Sten; Duval, Erik; Nussbaumer, Alexander; Albert, Dietrich; Dahn, Ingo and Carsten, Ullrich (2011): May I suggest? Three PLE recommender strategies in comparison. Conference or Workshop Paper, PLE Conference 2011, Southampton, UK, July 2, 2011.

Berthold, Marcel; Pachtchenko, Sergei; Kiefel, Andreas; Nussbaumer, Alexander and Albert, Dietrich (2011):  Identifying Requirements for a Psycho-Pedagogical Mash-up Design for Personalising the Learning Environment. Conference or Workshop Paper, PALE 2011: Personalization Approaches in Learning Environments, Girona, Spain

Mikroyannidis, Alexander (2011): Supporting Self-Regulated Learning within a Personal Learning Environment: The OpenLearn case study. Proceedings of the International Workshop on Self-Regulated Learning in Responsive Open Learning Environments (SRL-ROLE 2011). 11th IEEE International Conference on Advanced Learning Technologies (ICALT 2011),  IEEE Computer Society Publications, Athens, Georgia, USA,    July 6-8, 2011.

Corneli, Joseph; and Mikroyannidis, Alexander (2011): Personalised and Peer-Supported Learning: The Peer-to-Peer Learning Environment (P2PLE). Proceedings of the PLE Conference 2011,    Southampton, UK,    July 10-12, 2011.

Chatterjee, Arunangsu; Law, Effie L-C; Owen, Glyn; Velasco, Karen and Mikroyannidis, Alexander (2011): A framework for the adoption and diffusion of Personal Learning Environments in commercial organisations: An Exploratory Study in the learning and development sector in the UK. Proceedings of the PLE Conference 2011, Southampton, UK, July 10-12, 2012.

Wild, F., Moedritscher, F. and Sigurdarson, S. (2011): Mash -Up Personal Learning Environments Mash -Up Personal Learning Environments, in eds. Magoulis, E-Infrastructures and Technologies for Lifelong Learning, IGI

Verbert, K., Drachsler, H., Manouselis, N., Wolpers, M., Vuorikari, R. and Duval E.(2011):  Dataset-driven research for improving TEL recommender systems. LAK’11, Banff, Canada, 27 Feb-1 March 2011, 1st International Conference on Learning Analytics and KnowledgeBanff, Canada.

Hans-Christian Schmitz, Martin Wolpers, Uwe Kirschenmann , Katja Niemann, Contextualized Attention Metadata, Human Attention in Digital Environments (book chapter), Eds: Claudia Roda, Cambridge University Press, Cambridge, to appear 2011 http://www.cup.es/catalogue/catalogue.asp?isbn=9780521765657

S. Govaerts, S. El Helou, E. Duval, and D. Gillet, “A Federated Search and Social Recommendation Widget”, Workshop SRS’11, In Conjunction with CSCW 2011, Hangzhou, China, March 19-23, 2011.

N. Li, M. Najafian-Razavi, and D. Gillet, “Trust-aware Privacy Control for Web 2.0 Social Media”, CHI 2011, Vancouver, BC, Canada, May 7–12, 2011.

Ch. Salzmann, E. Bogdanov, and D. Gillet, “Remote Labs and Social Media: Agile Aggregation and Exploitation in Higher Engineering Education”, 2nd IEEE Engineering Education Conference (EDUCON), Amman, Jordan, April 4-6, 2011.

N. Li, M. Najafian-Razavi, and D. Gillet, “Exploring Trust in Personal Learning Environments”, The Fourth International Conferences on Advances in Computer-Human Interactions (ACHI’11), Guadeloupe, France, February 23-28, 2011.

E. Bogdanov, Ch. Salzmann, and D. Gillet, “Contextual Spaces with Functional Skins as OpenSocial Extension”, The Fourth International Conferences on Advances in Computer-Human Interactions (ACHI’11), Guadeloupe, France, February 23-28, 2011.

2010

Sandy El Helou (2010): The 3A Interaction Model and Relation-Based Recommender System : Adopting Social Media Paradigms in Designing Personal Learning Environments. Thèse EPFL, no 4829 (2010). Dir.: Denis Gillet.

Werkle, M.; Schmidt, M.; Klamma, R. (2010): PLE meets LMS: Wie sieht die Lernumgebung der Zukunft aus? Stuttgart, Germany. ISBN: 978-3-8396-0188-4

Erol, S., Mödritscher, F., and Neumann, G. (2010). A Meta-Design Approach for Collaborative Process Modeling. In: Proceedings of the 2nd International Workshop on Open Design Spaces (ODS 2010) – Socially Crafting Interactive Experiences, Aarhus. International Reports on Socio-Informatics (IRSI), 7(2), pp. 46-62.

Flieder, K., and Mödritscher, F. (2010). Teaching Business Informatics with Web 2.0 Technologies. In: Proceedings of the International Conference on Interactive Computer Aided Learning (ICL 2010), Hasselt.

Soylu, A., Wild, F., Mödritscher, F., and De Causmaecker, P. (2010). Toward Developing a Semantic Mash-up Personal and Pervasive Learning Environment: SMupple. In: Proceedings of the Workshop on Mash-Up Personal Learning Environments (MUPPLE 2010 Workshop) at the European Conference on Technology Enhanced Learning (EC-TEL 2010), Barcelona.

Kroop, S., Nussbaumer, A., Fruhmann, K. (2010). Motivating Collaborative Learning Activities by Using Existing Web 2.0 Tools. Motivational and Affective Aspects of Technology Enhanced Learning and Web 2.0 (MATEL 2010), Workshop at EC-TEL 2010, Barcelona, Spain, 28-29 September 2010.

Soylu, A., Mödritscher, F., and De Causmaecker, P. (2010). Utilizing Embedded Semantics for User-driven Design of Pervasive Environments. In: Proceedings of the Metadata and Semantics Research Conference (MTSR 2010), Alcala de Henares, pp. 63-77. Springer.

Soylu, A., Wild, F., Mödritscher, F., and De Causmaecker, P. (2010). Semantic Mash-up Personal and Pervasive Learning Environments (SMupple). In: Proceedings of the Symposium of the WG HCI in Work and Learning, Life and Leisure (USAB 2010), Klagenfurt, pp. 501-504. Springer.

Soylu, A., Mödritscher, F., and De Causmaecker, P. (2010). Multi-facade and Ubiquitous Web Navigation and Access through Embedded Semantics. In: Proceedings of the International Conference on Future Generation Information Technology (FGIT 2010), Jeju Island, pp. 272-289. Springer.

Mödritscher, F., Petrushyna, Z., and Law, E.L.-C. (2010). Utilising Pattern Repositories for Capturing and Sharing PLE Practices in Networked Communities. In: Proceedings of the International Conference on Knowledge Management (I-Know 2010), Graz, pp. 150-161.

Mödritscher, F. (2010). Client-sided vs. server-sided MUPPLEs: Can add-ons beat platform-based solutions? In: Proceedings of the Workshop on Mash-Up Personal Learning Environments (MUPPLE 2010 Workshop) at the European Conference on Technology Enhanced Learning (EC-TEL 2010), Barcelona

Mödritscher, F. (2010). Towards a Recommender Strategy for Personal Learning Environments. In: Proceedings of the Workshop on Recommender Systems for Technology Enhanced Learning (RecSysTEL) at the ACM Conference on Recommender Systems (RecSys 2010) and the European Conference on Technology Enhanced Learning (EC-TEL 2010), Barcelona. Procedia Computer Science, 1(2), Elsevier, pp. 2775-2782, ISSN: 1877-0509.

Corneli, J. & Mikroyannidis, A. (2010): Live Annotation and Content Discovery in Personal Learning Environments. IN WILD, F., KALZ, M. & PALMER, M. (Eds.) 3rd Workshop on Mashup Personal Learning Environments, 5th European Conference on Technology-Enhanced Learning (ECTEL’10): Sustaining TEL. Barcelona, Spain.

Katja Niemann, Maren Scheffel, Martin Friedrich, Uwe Kirschenmann, Hans-Christian Schmitz, Martin Wolpers (2010): Usage-based Object Recommendation, Journal of Universal Computer Science. Special Issue on Context-aware Recommender Systems.

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

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

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

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

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

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

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.

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.

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.

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

Fiedler, S. & Väljataga, T. (2010). Personal learning environments: concept or technology? Proceedings of PLE 2010 conference.

Nussbaumer, A., Fruhmann, K., & Albert, D. (2010): A Navigation Tool for Adaptive Guidance and Orientation in Open Responsive Learning Environments. Proceedings of the International Conference on Interactive Computer-aided Learning (ICL 2010), 15-17 September 2010 in Hasselt, Belgium.

Karin Fruhmann, Alexander Nussbaumer, &  Dietrich Albert (2010): A Psycho-Pedagogical Framework for Self-Regulated Learning in a Responsive Open Learning Environment. In Proceedings of the International Conference eLearning Baltics Science (eLBa Science 2010), 1-2 July 2010, Rostock, Germany.

Gillet, D. Law, E. and Chatterjee, A. (2010): Personal Learning Environments in a Global Higher Engineering Education Web 2.0 Realm. In: Proceedings of the IEEE First Annual Conference Engineering Education (EDUCON), 14-16 April 2010, Madrid, Spain. (summary)

Mikroyannidis, A., Lefrere, P. & Scott, P. (2010): A Semantic Knowledge Base for Personal Learning and Cloud Learning Environments. Workshop on Supporting e-learning with language resources and semantic data, Language Resources and Evaluation Conference (LREC 2010). May 22 2010, Valletta, Malta.

Mikroyannidis, A., Lefrere, P. & Scott, P. (2010): An Architecture for Layering and Integration of Learning Ontologies, applied to Personal Learning Environments and Cloud Learning Environments. The 10th IEEE International Conference on Advanced Learning Technologies (ICALT 2010). July 5-7 2010, Sousse, Tunisia.

Sire, S., Bogdanov, E., Gillet, D., Palmer, M. and Wild, F. (2010): Introducing Qualitative Dimensions to Analyze the Usefulness of Web 2.0 Platforms as PLEs, International Journal of Technology-Enhanced Learning, 2, Inderscience

Ahmet, S., Causmaecker, P. and Wild, F. (2010): Ubiquitous web for ubiquitous Computing environments: the role of Embedded semantics, Journal of Mobile Multimedia, 6, 1, pp. 26-48, Rinton Press

Wild, F.; Kalz, M.; Palmer, M. (2010): Mashup Personal Learning Environments (MUPPLE’10), Proceedings of the 3rd Workshop on Mashup Personal Learning Environments, CEUR Workshop Proceedings, ISSN 1613-0073

Hans-Christian Schmitz, Martin Wolpers (eds.) (2010): Current Trends in Technology Enhanced Learning. In: Journal für Sprache und Datenverarbeitung, 34 (2).

Maren Scheffel, Hans-Christian Schmitz, Ruimin Shen, Carsten Ullrich, Martin Wolpers (2010): Responsive Open Learning Environments for Computer-assisted Language Learning. In: Journal für Sprache und Datenverarbeitung, 34 (2).

Uwe Kirschenmann, Hans-Christian Schmitz, Martin Wolpers, Michael Dreusicke (2010): Nutzbarkeit dynamischer Umgebungen für autonomes Lernen. In: Journal für Sprache und Datenverarbeitung, 34 (1).

Katja Niemann, Maren Scheffel, Martin Friedrich, Uwe Kirschenmann, Hans-Christian Schmitz, Martin Wolpers (2010): Usage-based Object Recommendation. Journal of Universal Computer Science. Special Issue on Context-aware Recommender Systems.

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

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.

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 (i-KNOW 2010) 1–3 September 2010, Messe Congress Graz, Austria

Sten Govaerts, Katrien Verbert, Joris Klerkx, Erik Duval (2010): Visualizing Activities for Self-reflection and Awareness. The 9th International Conference on Web-based Learning, ICWL 2010, Springer, Lecture Notes on Computer Science.

Butoianu, V., Vidal, P., Verbert, K., Duval, E. and Broisin, J. (2010): User context and personalized learning: a federation of Contextualized Attention Metadata. Journal of Universal Computer Science, 2010

Drachsler, H., Bogers, T., Vuorikari, R., Verbert, K., Duval, E., Manouselis, N., Beham, G., Stern, H., Lindstaedt, S., Friedrich, M. and Wolpers, M. (2010): dataTEL – Issues and Considerations regarding Sharable Data Sets for Recommender Systems in Technology Enhanced Learning. Elsevier Computer Science Procedia, 2010

Verbert, K., Duval, E., Lindstaedt, S and Gillet, D. (eds) (2010): Special issue on Context-aware Recommender Systems. Journal of Universal Computer Science, 2010

Manouselis, N., Drachsler, H., Verbert, K. And Santos, O. (eds) (2010): Proceedings of the 1st Workshop on Recommender Systems for Technology Enhanced Learning (RecSysTEL). Elsevier Computer Science Procedia, 2010

Duval, Erik; Ullman, Thomas Daniel; Wild, Fridolin and Scott, Peter (2010): Proceedings of the 2nd international workshop on research 2.0. At the 5th European conference on technology enhanced learning: sustaining TEL”, CEUR Workshop Proceedings vol:675, ECTEL10: European Conference on Technology Enhanced Learning, Barcelona, Spain, 28 September 2010

Verbert, Katrien; Duval, Erik; Lindstaedt, Stefanie; Gillet, Denis (2010): Context-aware recommender systems. Journal of Universal Computer Science vol:16 issue:16 pages:2175-2178, 0948-6968

Bosnic, Ivana; Verbert, Katrien; Duval, Erik (2010): Automatic keywords extraction – a basis for content recommendation. SE@M10: International Workshop on Search and Exchange of e-le@rning Materials, Barcelona, Spain, 27-28 September 2010, Proceedings of the Fourth International Workshop on Search and Exchange of E-le@rning Materials 2010 (SE@M’10), pages 51-60, CEUR-W

Larrañaga Olagaray, Mikel; Calvo, Iñaki; Elorriaga, Jon; Arruarte, Ana; Verbert, Katrien; Duval, Erik (2010): ErauzOnt: a framework for gathering learning objects from electronic documents. ICALT, Sousse, Tunesia, 5-7 July 2010, Proceedings of the 10th International Conference on Advanced Learning Technologies, IEEE

Nagel, Till; Heidmann, Frank; Condotta, Massimiliano; Duval, Erik (2010): Venice unfolding: a tangible user interface for exploring faceted data in a geographical context. NordiCHI, Reykjavik, Iceland, 16-20 October 2010, Proceedings of the 6th Nordic Conference on Human-Computer Interaction: Extending Boundaries, pages 743-746, ACM

Klerkx, Joris; Vandeputte, Bram; Parra Chico, Gonzalo; Santos Odriozola, Jose Luis; Van Assche, Frans; Duval, Erik. “How to share and reuse learning resources: the Ariadne experience”, ECTEL2010: Sustaining TEL: From Innovation to Learning and Practice, Barcelona, Spain, 28 September-1 October 2010, Lecture Notes in Computer Science, volume 6383, pages 183-196, Springer

Van Assche, Frans; Klerkx, Joris; Duval, Erik. “How to describe multiple versions of the same?”, EdMedia2010: World Conference on Educational Multimedia, Hypermedia and Telecommunications, Toronto, Canada, 29 June-3 July 2010, pages 1018-1027, AACE

Ternier, Stefaan; Massart, David; Totschnig, Michael; Klerkx, Joris; Duval, Erik. “The simple publishing interface (SPI)”, D-Lib Magazine, volume 16, issue 9/10, 2010

Manouselis, Nikos; Najjar, Jehad; Kastrantas, Kostas; Salokhe, Gauri; Stracke, Christian; Duval, Erik. “Metadata interoperability in agricultural learning repositories: an analysis, Computers and Electronics in Agriculture”, volume 70, issue 2, pages 302-320, 2010

Parra Chico, Gonzalo; Govaerts, Sten; Duval, Erik. “More! a social discovery tool for researchers”, DIR 2010: 10th Dutch-Belgian Information Retrieval Workshop, DIR 2010: Dutch-Belgian Information Retrieval Workshop, Nijmegen, Nederland, 25 January 2010

S. El Helou, Ch. Salzmann, and D. Gillet “The 3A Personalized, Contextual and Relation-based Recommender System”, Journal of Universal Computer Science, Vol. 16, No. 16 (2010), pp. 2179-2195.

D. Gillet, “Tackling Engineering Education Research Challenges: Web 2.0 Social Software for Personal Learning”, International Journal of Engineering Education, Special Issue on Applications of Engineering Education Research, Vol. 26, No. 5, pp. 1134-1143, 2010.

D. Gillet, “Environnements personnels d’apprentissage: des espaces conçus et exploités par les apprenants”, dans “La Technologie de l’Education: recherches, pratiques et perspectives”, Collection “Apprendre”, F. Henri et B. Charlier éditrices, Presses Universitaires de France, pp. 193-201, 2010. (book chapter)

N. Li, S. El Helou, and D. Gillet, “Using Social Software for Teamwork and Collaborative Project Management”, The 9th International Conference on Web-based Learning (ICWL 2010), Shanghai, China, December 8-10, 2010.

C. Ullrich, R. Shen, and D. Gillet, “Not Yet Ready for Prime Time: an Experience Report about a Personal Learning Environment for Language Learning”, The 9th International Conference on Web-based Learning (ICWL 2010), Shanghai, China, December 8-10, 2010.

B. Charlier, F. Henri, D. Peraya, and D. Gillet, “From Personal Environment to Personal Learning Environment”, in the Fifth European Conference on Technology Enhanced Learning (EC-TEL10), Workshop on Mash-Up Personal Learning Environments (MUPPLE’10), Barcelona, Spain, September 28th – October 1st, 2010.

M. Tzagarakis, N. Karacapilidis, N. Karousos, S. El Helou, D. Gillet, and L. Esnault, “Practical Lessons Learned while Developing Web 2.0 Collaboration Services for Communities of Practice”, International Conference on Information Resources Management
(Conf-IRM), Montego Bay, Jamaica, May 16-18, 2010.

E. Bogdanov, Ch. Salzmann, S. El Helou, S. Sire, and D. Gillet, “Graaasp: a Web 2.0 Research Platform for Contextual Recommendation with Aggregated Data”, CHI 2010, Atlanta, Georgia, USA, April 10 – 15, 2010.

N. Li, S. El Helou, and D. Gillet, “Trust-Based Rating Prediction for Recommendation in Web 2.0 Collaborative Learning Social Software”, 9th International Conference on Information Technology Based Higher Education and Training (ITHET 2010), Cappadocia, Turkey, 29th April – 1st May 2010.

S. El Helou, N. Li, and D. Gillet, “The 3A interaction model: towards bridging the gap between formal and informal learning”, The Third International Conferences on Advances in Computer-Human Interactions (ACHI’10), St. Maarten, Netherlands Antilles, February 10-16, 2010.

2009

Ochoa, Xavier; Duval, Erik Quantitative analysis of learning object repositories, IEEE Transactions on Learning Technologies, volume 2, issue 3, pages 226-238, 2009

Ternier, Stefaan; Verbert, Katrien; Parra, Gonzalo; Vandeputte, Bram; Klerkx, Joris; Duval, Erik; Ordóñez, Vicente; Ochoa, Xavier The Ariadne infrastructure for managing and storing metadata, IEEE Internet Computing, 2009

Verbert, Katrien; Wiley, David; Duval, Erik A methodology and framework for the semi-automatic assembly of learning objects, Lecture Notes in Computer Science, 4th European Conference on Technology Enhanced Learning, EC-TEL 2009, Nice, France, September 29–October 2, 2009, volume 5794/2009, pages 757-762, Springer

Baumgartner, Peter; Vuorikari, Riina; Van Assche, Frans; Duval, Erik; Zens, Birgit; Massart, David; Vandeputte, Bram; Mesdom, Fernand (2009): Experiences with the Learning Resource Exchange for schools in Europe. ELearning Papers, issue 17, 2009

Ochoa, Xavier; Duval, Erik, “Automatic evaluation of metadata quality in digital repositories”, International Journal on Digital Libraries, volume 10, issue 2-3, pages 67-91, 2009

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

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

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

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

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

Martin Wolpers. Personalized Learning Environments – Today and in the Future – (Responsive Personalized Learning Environments). (presentation) 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

Borau, K., Ullrich, C. Feng, J., Shen, R. (2009): Microblogging for Language Learning: Using Twitter to Train Communicative and Cultural Competences. ICWL 2009, Aachen Germany. (Shanghai University). In: Proceedings of the International Conference on Web-based Learning (ICWL 2009 Aachen), Springer, pp. 78-87.

Breuer, R., Klamma, R., Cao, Y., and Vuorikari, R. (2009): Social Network Analysis of 45,000 Schools: A Case Study of Technology Enhanced Learning in Europe. Cress, U., Dimitrova, V. and Specht, M. (Eds.) Learning in the Synergy of Multiple Disciplines, Proceedings of 4th European Conference on Technology Enhanced Learning, EC-TEL 2009, Nice, France, September/October 2009, LNCS 5794, Springer, pp. 166-180.

Cao, Y., Jarke, M., Klamma, R., Mendoza, O., and Srirama, S. (2009): Mobile Access to MPEG-7 Based Multimedia Services. Proc. of the Tenth International Conference on Mobile Data Management, May 18-20, 2009, Taipei, Taiwan, pp. 102-111.

Cao, Y., Klamma, R., Gao, Y., Lau, R.W.H., and Jarke, M. (2009): A Web 2.0 Personal Learning Environment for Classical Chinese Poetry. Advances in Web Based Learning – ICWL 2009, 8th International Conference, Aachen, Germany, August 2009 Proceedings, LNCS 5686, Springer, pp.98-107.

Cao, Y., Chen, X., Drobek, N. Klamma, R. et al. (2009): Virtual Campfire – Cross-Platform Services for Mobile Social Software (Demo paper). Proc. of the Tenth International Conference on Mobile Data Management, May 18-20, 2009, Taipei, Taiwan, pp. 363-364.

Cao, Y., Jarke, M., Klamma, R., Mendoza, O., and Srirama, S. (2009): Mobile Access to MPEG-7 Based Multimedia Services. Proc. of the Tenth International Conference on Mobile Data Management, May 18-20, 2009, Taipei, Taiwan, pp. 102-111.

Cao, Y., Klamma, R., and Khodaei, M. (2009): A Multimedia Service with MPEG-7 Metadata and Context Semantics. R. Grigoras, V. Charvillat, R. Klamma, H. Kosch (Eds.): Proceedings of the 9th Workshop on Multimedia Metadata (WMM’09), Toulouse, France, March 19-20, 2009, CEUR-WS Vol. 441, http://CEUR-WS.org/Vol-441/.

Chatti, M., Jarke, M., and Specht, M. (2009): PLEF: A Conceptual Framework for Mashup Personal Learning Environments. IEEE Technical Committee on Learning Technology (TCLT), 11(3), July 2009.

Chatti, M., Jarke, M., Indriasari, T.D., and Specht, M. (2009): NetLearn: Social Network Analysis and Visualizations for Learning. U. Cress; V. Dimitrova & M. Specht (Eds.): Learning in the Synergy of Multiple Disciplines, Proceedings of the 4th European Conference on Technology Enhanced Learning, EC-TEL 2009, Nice, France, 2009, Springer, Berlin/Heidelberg, LNCS 5794, pp. 310-324.

Chatti, M., Jarke, M., Wang, Z., and Specht, M. (2009): SMashup Personal Learning Environments. Proceedings of the Second International Workshop on Mashup Personal Learning Environments (MUPPLE09), Nice, France, 2009, ISSN 1613-0073, Vol-506,

Doktor, M., Frosch-Wilke, D., and Chatti, M. (2009): Discussion of a Web 2.0 Integrated E-Learning and Knowledge Management Concept. Proceedings IADIS International Conference e-Learning 2009 – Vol. II, pp. 26-30.

Friedrich, M., Niemann, K., Scheffel, M., Schmitz, H.-C., Wolpers, M.: Object Recommendation based on Usage Context. Workshop “Context-aware Recommendation for Learning” at the STELLAR Alpine Rendez-Vous, Garmisch-Partenkirchen, Germany, November 30 – December 2, 2009

García-Barrios, V.M. (2009): User-centric Privacy Framework: Integrating Legal, Technological and Human Aspects into User-Adapting Systems. Proceedings of the IEEE International Conference on Information Privacy, Security, Risk and Trust (PASSAT), IEEE computer society, Vancouver, 2009.

Grigoras, R., Charvillat, V., Klamma, R., and Kosch, H. (2009): Proceedings of the 9th Workshop on Multimedia Metadata (WMM’09), Toulouse, France, March 19-20, CEUR-WS Vol. 441, 2009; http://CEUR-WS.org/Vol-441/.

Hannemann, A., Hocken, C., and Klamma, R. (2009): Community Driven Elicitation of Requirements with Entertaining Social Software. Münch, J.; Liggesmeyer, P. (Ed.): Software Engineering 2009 Workshopband,Germany, Kaiserslautern, March 2-6, 2009, pp. 317-328, ISBN 978-3-88579-244-4.

Jarke, M. (2009): High Impact Requirements Engineering in Software Ecosystems. Proc. Software Engineering 2009, Kaiserslautern, Germany, pp. 3-4.

Kiefel, A, Ferdinand P., Santos, M., Kutscher, M. (2009): Accomplishing Privacy and Security requirements in ROLE with TAS3 findings. In: Context-aware Recommendation for Workshop; In: Proceedings of: STELLAR Alpine Rendez-vous.

Klamma, R., Pham, M., and Cao, Y. (2009): You Never Walk Alone: Recommending Academic Events Based on Social Network Analysis. Proceedings of the First International Conference on Complex Science (Complex’09), Feb. 23-25, 2009, Shanghai, China.

Klamma, R., Toubekis, G., Cao, Y., Renzel, D., Jarke, M., and Jansen, M. (2009): Virtual Campfire – Cultural Heritage Management and Presentation on Mobile Devices based on Interoperable Cross-Plattform MPEG-7 Multimedia Web Services. Proceedings of the 22nd CIPA Symposium – Digital Documentation, Interpretation & Presentation of Cultural Heritage, 11-15 October 2009, Kyoto, Japan.

Kovachev, D., and Klamma, R. (2009): Context-aware Mobile Multimedia Services in the Cloud. R. Klamma, H. Kosch, M. Lux, and F. Stegmaier (Eds.): Proceedings of the 10th International Workshop of the Multimedia Metadata Community on Semantic Multimedia Database Technologies (SeMuDaTe’09), CEUR Workshop Proceedings, Vol. 539, Graz, Austria.

Küchler, T.; Thissen, D.; Zimmermann, V. (2009): Into the great wide open: Responsive Learning Environments for Personalised Learning: in: O’Donoghue, J.: Technology Supported Environment for Personalised Learning: Methods and Case Studies, IGI Global, London 2009.

Law, E. L-C, Müller, D., and Nguyen-Ngoca, A. V. (2009): Differentiating and Defining Portlets and Widgets: A Survey Approach. In: Proceedings of the Second International Workshop on Mashup Personal Learning Environments (MUPPLE09), Nice, pp. 80-88.

Mödritscher, F., and Wild, F. (2009): Why not Empower Knowledge Workers and Lifelong Learners to Develop their own Environments? In: Proceedings of the International Conference on Knowledge Management (I-Know 2009), Graz, pp. 268-277.

Mödritscher, F., and Wild, F. (2009): Sharing Good Practice through Mash-Up Personal Learning Environments. In: Proceedings of the International Conference on Web-based Learning (ICWL 2009 Aachen), Springer, pp. 245-254.

Müller, D.; Zimmermann, V. (2009): A Learner-Centered Design, Implementation and Evaluation Approach of Learning Environments to Forster Acceptance, in: The International Conference on E-Learning in the Workplace (ICELW) Proceedings, New York 2009.

Palmér, M., Sire, St., Bogdanov, E., Gillet, D. and Wild, F. (2009): Mapping Web Personal Learning Environments. In: Proceedings of the Second International Workshop on Mashup Personal Learning Environments (MUPPLE09), Nice, pp. 80-88.

Renzel, D., and Klamma, R. (2009): Semantic Monitoring and Analyzing Context-aware Collaborative Multimedia Services. Proceedings of the 2009 IEEE International Conference on Semantic Computing, pp. 630-636, Berkeley, CA, USA, September 14-16 2009. IEEE Computer Society.

Renzel, D., Klamma, R., Cao, Y., and Kovachev, D. (2009): Virtual Campfire – Collaborative Multimedia Semantization with Mobile SocialSoftware. R. Klamma, H. Kosch, M. Lux, and F. Stegmaier (Eds.): Proceedings of the 10th International Workshop of the Multimedia Metadata Community on Semantic Multimedia Database Technologies (SeMuDaTe’09), CEUR Workshop Proceedings, Vol. 539, Graz, Austria.

Scheffel, M., Friedrich, M., Jahn, M., Kirschenmann, U., Niemann, K., Schmitz, H.-C., Wolpers, M.: Self-Monitoring for Computer Users. In: Fischer, S.: Informatik 2009. Im Focus das Leben: Beiträge der 39. Jahrestagung der Gesellschaft für Informatik e.V. (GI), 28.9. – 2.10.2009 in Lübeck. Bonn: GI, 2009. (GI-Edition – Lecture Notes in Informatics (LNI) – Proceedings 154), pp. 184

Schmitz, H.-C., Scheffel, M., Friedrich, M., Jahn, M., Niemann, K., Wolpers, M.: CAMera for PLE. In: Cress, U.: Learning in the synergy of multiple disciplines. Proceedings: 4th European Conference on Technology Enhanced Learning, EC-TEL 2009. Nice, France, September 29-October 2, 2009. Berlin: Springer, 2009. (Lecture Notes in Computer Science 5794), pp. 507-520

Sire, St., Palmér, M., Bogdanov, E. and Gillet, D. (2009): Towards Collaborative Portable Web Spaces. In: Proceedings of the Second International Workshop on Mashup Personal Learning Environments (MUPPLE09), Nice, pp. 80-88.

Spaniol, M., Li, Q., Klamma, R., and Lau, R.W.H. (2009): Advances in Web Based Learning – ICWL 2009, 8th International Conference, Aachen, Germany, August 2009 Proceedings, LNCS 5686, Springer.

Wild, J., Wild, F., Kalz, M., Specht, M., and Hofer, M. (2009): The MUPPLE Competence Continuum. In: Proceedings of the Second International Workshop on Mashup Personal Learning Environments (MUPPLE09), Nice, pp. 80-88.

S. El Helou, Ch. Salzmann, S. Sire, and D. Gillet, “The 3A Contextual Ranking System: Simultaneously Recommending Actors, Assets, and Group Activities”, in the 3rd ACM Conference on Recommender Systems, New York City, USA, October 22-25, 2009.

H. Vargas, Ch. Salzmann, D. Gillet, S. Dormido, “Remote Experimentation Mashup”, 8th IFAC Symposium on Advances in Control Education (ACE09), Kumamoto, Japan, October 21-23, 2009.

M. Palmér, S. Sire, E. Bogdanov, D. Gillet, and F. Wild, “Mapping Web Personal Learning Environments”, in the 4th European Conference on Technology Enhanced Learning (EC-TEL09), Workshop on Mash-Up Personal Learning Environments (MUPPLE’09), Nice, France, September 29th – October 2nd, 2009.

Chatti, M., and Jarke, M. (2009): Social Software for Bottom-up Knowledge Networking and Community Building.M. D. Lytras, R. Tennyson and P. Ordóñez de Pablos (Eds.): Knowledge Networks: The Social Software Perspective, IDEA Group Publishing, Hershey, PA, USA, pp. 17-27.

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