 | 2011 |
| 15 |  | Sten Govaerts,
Katrien Verbert,
Daniel Dahrendorf,
Carsten Ullrich,
Manuel Schmidt,
Michael Werkle,
Arunangsu Chatterjee,
Alexander Nussbaumer,
Dominik Renzel,
Maren Scheffel,
Martin Friedrich,
José Luis Santos,
Erik Duval,
Effie Lai-Chong Law:
Towards Responsive Open Learning Environments: The ROLE Interoperability Framework.
EC-TEL 2011: 125-138 |
| 14 |  | Maren Scheffel,
Katja Niemann,
Abelardo Pardo,
Derick Leony,
Martin Friedrich,
Kerstin Schmidt,
Martin Wolpers,
Carlos Delgado Kloos:
Usage Pattern Recognition in Student Activities.
EC-TEL 2011: 341-355 |
| 13 |  | Marc-Andre Orthmann,
Martin Friedrich,
Uwe Kirschenmann,
Katja Niemann,
Maren Scheffel,
Hans-Christian Schmitz,
Martin Wolpers:
Usage-based Clustering of Learning Objects for Recommendation.
ICALT 2011: 553-557 |
| 12 |  | Christoph Blume,
Harrie Jan Sander Bruggink,
Martin Friedrich,
Barbara König:
Treewidth, Pathwidth and Cospan Decompositions.
ECEASST 41: (2011) |
| 11 |  | Martin Friedrich,
Martin Wolpers,
Ruimin Shen,
Carsten Ullrich,
Ralf Klamma,
Dominik Renzel,
Anja Richert,
Bodo von der Heiden:
Early Results of Experiments with Responsive Open Learning Environments.
J. UCS 17(3): 451-471 (2011) |
| 2010 |
| 10 |  | Uwe Kirschenmann,
Maren Scheffel,
Martin Friedrich,
Katja Niemann,
Martin Wolpers:
Demands of Modern PLEs and the ROLE Approach.
EC-TEL 2010: 167-182 |
| 9 |  | Maren Scheffel,
Martin Friedrich,
Katja Niemann,
Uwe Kirschenmann,
Martin Wolpers:
A Framework for the Domain-Independent Collection of Attention Metadata.
EC-TEL 2010: 426-431 |
| 8 |  | Katja Niemann,
Uta Schwertel,
Marco Kalz,
Alexander Mikroyannidis,
Marco Fisichella,
Martin Friedrich,
Michele Dicerto,
Kyung-Hun Ha,
Philipp Holtkamp,
Ricardo Kawase:
Skill-Based Scouting of Open Management Content.
EC-TEL 2010: 632-637 |
| 7 |  | Pedro J. Muñoz Merino,
Abelardo Pardo,
Carlos Delgado Kloos,
Mario Muñoz Organero,
Martin Wolpers,
Katja Niemann,
Martin Friedrich:
CAM in the semantic web world.
I-SEMANTICS 2010 |
| 6 |  | Pedro J. Muñoz Merino,
Carlos Delgado Kloos,
Martin Wolpers,
Martin Friedrich,
Mario Muñoz Organero:
An Approach for the Personalization of Exercises Based on Contextualized Attention Metadata and Semantic Web technologies.
ICALT 2010: 89-91 |
| 5 |  | Katja Niemann,
Maren Scheffel,
Martin Friedrich,
Uwe Kirschenmann,
Hans-Christian Schmitz,
Martin Wolpers:
Usage-based Object Similarity.
J. UCS 16(16): 2272-2290 (2010) |
| 4 |  | Hendrik Drachsler,
Toine Bogers,
Riina Vuorikari,
Katrien Verbert,
Erik Duval,
Nikos Manouselis,
Günter Beham,
Stefanie N. Lindstaedt,
Hermann Stern,
Martin Friedrich,
Martin Wolpers:
Issues and considerations regarding sharable data sets for recommender systems in technology enhanced learning.
Procedia CS 1(2): 2849-2858 (2010) |
| 3 |  | Dominik Renzel,
C. Höbelt,
Daniel Dahrendorf,
Martin Friedrich,
Felix Mödritscher,
Katrien Verbert,
S. Goevaerts,
M. Palmer,
E. Bogdanov:
Collaborative Development of a PLE for Language Learning.
iJET 5(S1): 31-40 (2010) |
| 2009 |
| 2 |  | Hans-Christian Schmitz,
Maren Scheffel,
Martin Friedrich,
Marco Jahn,
Katja Niemann,
Martin Wolpers:
CAMera for PLE.
EC-TEL 2009: 507-520 |
| 1 |  | Maren Scheffel,
Martin Friedrich,
Marco Jahn,
Uwe Kirschenmann,
Katja Niemann,
Hans-Christian Schmitz,
Martin Wolpers:
Self-monitoring for Computer Users.
GI Jahrestagung 2009: 1680-1687 |