Carsten Ullrich
Carsten Ullrich
CENTOGENE AG
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TítuloCitado porAño
ActiveMath: A generic and adaptive web-based learning environment
E Melis, E Andres, J Budenbender, A Frischauf, G Goduadze, P Libbrecht, ...
3952001
Why web 2.0 is good for learning and for research: principles and prototypes
C Ullrich, K Borau, H Luo, X Tan, L Shen, R Shen
Proceedings of the 17th international conference on World Wide Web, 705-714, 2008
3832008
Microblogging for language learning: Using twitter to train communicative and cultural competence
K Borau, C Ullrich, J Feng, R Shen
International conference on web-based learning, 78-87, 2009
3512009
A collaborative filtering framework based on both local user similarity and global user similarity
H Luo, C Niu, R Shen, C Ullrich
Machine Learning 72 (3), 231-245, 2008
1262008
Semantic‐aware components and services of ActiveMath
E Melis, G Goguadze, M Homik, P Libbrecht, C Ullrich, S Winterstein
British Journal of Educational Technology 37 (3), 405-423, 2006
1172006
Proof Development with Ωmega
J Siekmann, C Benzmüller, V Brezhnev, L Cheikhrouhou, A Fiedler, ...
International Conference on Automated Deduction, 144-149, 2002
1102002
Description of an instructional ontology and its application in web services for education
C Ullrich
Proceedings of Workshop on Applications of Semantic Web Technologies for E …, 2004
912004
Course Generation Based on HTN Planning.
C Ullrich
LWA, 74-79, 2005
832005
A social network analysis perspective on student interaction within the twitter microblogging environment
K Stepanyan, K Borau, C Ullrich
2010 10th IEEE international conference on advanced learning technologies, 70-72, 2010
812010
The learning-resource-type is dead, long live the learning-resource-type
C Ullrich
Learning Objects and Learning Designs 1 (1), 7-15, 2005
752005
Pedagogically founded courseware generation for web-based learning: an HTN-planning-based approach implemented in PAIGOS
C Ullrich
Springer-Verlag, 2008
732008
A mobile live video learning system for large-scale learning—system design and evaluation
C Ullrich, R Shen, R Tong, X Tan
IEEE Transactions on Learning Technologies 3 (1), 6-17, 2010
712010
Combining its and elearning technologies: Opportunities and challenges
C Brooks, J Greer, E Melis, C Ullrich
International Conference on Intelligent Tutoring Systems, 278-287, 2006
642006
Knowledge representation and management in activemath
E Melis, J Büdenbender, G Goguadze, P Libbrecht, C Ullrich
Annals of Mathematics and Artificial Intelligence 38 (1-3), 47-64, 2003
642003
Pedagogically founded courseware generation based on HTN-planning
C Ullrich, E Melis
Expert Systems with Applications 36 (5), 9319-9332, 2009
622009
Towards responsive open learning environments: the ROLE interoperability framework
S Govaerts, K Verbert, D Dahrendorf, C Ullrich, M Schmidt, M Werkle, ...
European Conference on Technology Enhanced Learning, 125-138, 2011
522011
Sparse group restricted boltzmann machines
H Luo, R Shen, C Niu, C Ullrich
Twenty-Fifth AAAI Conference on Artificial Intelligence, 2011
492011
A generic and adaptive web-based learning environment
E Melis, E Andres, A Franke, G Goguadse, M Kohlhase, P Libbrecht, ...
International Journal of Artificial Intelligence in Education 12, 385-407, 2001
372001
From LMS to PLE: A step forward through opensocial apps in moodle
E Bogdanov, C Ullrich, E Isaksson, M Palmér, D Gillet
International Conference on Web-Based Learning, 69-78, 2012
362012
On solving QoS-aware service selection problem with service composition
C Wan, C Ullrich, L Chen, R Huang, J Luo, Z Shi
2008 Seventh International Conference on Grid and Cooperative Computing, 467-474, 2008
362008
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