Publikationen von Carsten Ullrich

2009

• Erica Melis; George Goguadze; Paul Libbrecht; Carsten Ullrich
  Culturally Adapted Mathematics Education with ActiveMath.
  In: Artificial Intelligence and Society, Vol. 24, Pages 251-265, Springer, 2009.
• Carsten Ullrich; Tianxiang Lu; Erica Melis
  Just-In-Time Adaptivity Through Dynamic Items.
  In: M. Zancanaro; F. Pianesi; G. McCalla; G.J. Houben (Hrsg.). Proceedings of the First and 17th International Conference on User Modeling, Adaptation, and Personalization. International Conference on User Modeling, Adaptation, and Personalization (UMAP-09), June 22-26, Trento, Italy, Pages 373-378, Lecture Notes in Computer Science (LNCS), Vol. 5535, Springer-Verlag, 2009.
• Carsten Ullrich; Erica Melis
  Pedagogically founded courseware generation based on HTN-planning.
  In: Expert Systems with Applications, Vol. 36, No. 5, Pages 9319-9332, Pergamon Press, Inc. Tarrytown, NY, USA, 7/2009.
• Carsten Ullrich; Tianxiang Lu; Erica Melis
  A New Framework for Dynamic Adaptations and Actions.
  In: Marcus Specht; Vania Dimitrova; Ulrike Cress (Hrsg.). Learning in the Synergy of Multiple Disciplines. European Conference on Technology Enhanced Learning (EC-TEL-09), September 29 - October 2, Heidelberg, Germany, Lectures Notes in Computer Science (LNCS), Vol. 5794, Springer-Verlag, 10/2009.

2008

• Carsten Ullrich; Paul Libbrecht
  Educational Services in the ActiveMath Learning Environment.
  In: S. Salerno; M. Gaeta; P. Ritrovato; N. Capuano; F. Orciuoli; S. Miranda; A. Pierri (Hrsg.). The Learning Grid Handbook: Concepts, Technologies and Applications -- Volume 2 The Future of Learning. Pages 211-236, The Future of Learning, ISBN 978-1-58603-829-8, IOS Press Amsterdam, 3/2008.
• Carsten Ullrich
  Pedagogically Founded Courseware Generation for Web-Based Learning -- An HTN-Planning-Based Approach Implemented in PAIGOS.
  Lecture Notes in Artificial Intelligence (LNAI), Vol. 5260, ISBN 978-3-540-88213-8, Springer, 11/2008.

2007

• Carsten Ullrich; Qizhi Chen; S. Chen; L. Shen; R. Shen
  Investigating the Reuse of Course Generation Knowledge.
  In: T. Hirashima; H.U. Hoppe; S. Shwu-Ching Young (Hrsg.). Supporting Learning Flow Through Integrative Technologies. Frontiers in Artificial Intelligence and Applications. Pages 91-104, Vol. 162, IOS Press, 2007.
• Carsten Ullrich
  Course Generation as a Hierarchical Task Network Planning Problem.
  PhD-Thesis, Universität des Saarlandes, 2007.

2006

• Erica Melis; George Goguadze; Martin Homik; Paul Libbrecht; Carsten Ullrich; Stefan Winterstein
  Semantic-Aware Components and Services of ActiveMath.
  In: British Journal of Educational Technology, Vol. 37, No. 3, Pages 405-423, 5/2006.
• Erica Melis; George Goguadze; Martin Homik; Paul Libbrecht; Carsten Ullrich; Stefan Winterstein
  Semantic-Aware Components and Services of ActiveMath.
  In: British Journal of Educational Technology, Vol. 37, No. 3, Pages 405-423, 5/2006.
• S. Manzoor; Paul Libbrecht; Carsten Ullrich; Erica Melis
  Authoring Presentation for OpenMath.
  In: Michael Kohlhase (Hrsg.). Mathematical Knowledge Management: 4th International Conference, MKM 2005, Bremen, Germany, July 15-17, 2005, Revised Selected Papers. International Conference on Mathematical Knowledge Management (MKM), Heidelberg, Pages 33-48, LNCS, Vol. 3863, Springer, 2006.
• Erica Melis; Ruimen Shen; Jörg Siekmann; Carsten Ullrich; Fan Yang; Peng Han
  Challenges in Search and Usage of Multi-Media Learning Objects.
  In: Journal of Computer Science and Technology, 2006.
• Philipp Kärger; Carsten Ullrich; Erica Melis
  Querying Learning Object Repositories via Ontology-Based Mediation.
  In: Kinshuk; Rob Kopers; Piet Kommers; Paul Kirschner; Demetrios G. Sampson; Wim Didderen (Hrsg.). Proceedings of the The 6th IEEE International Conference on Advanced Learning Technologies. Pages 845-846, IEEE Computer Society, 7/2006.
• Carsten Ullrich; Eric Andres; Philipp Kärger; Erica Melis; Marianne Moormann
  Tutorial Component.
  Report (Deliverable), LeActiveMath Consortium, LeActiveMath, Vol. D24, 2006.
• Christopher Brooks; Jim Greer; Erica Melis; Carsten Ullrich
  Combining ITS and eLearning Technologies: Opportunities and Challenges.
  In: M. Ikeda; K.D. Ashley; T-W. Chan (Hrsg.). Proceedings of the 8th International Conference on Intelligent Tutor Systems. Jhongli, Pages 278-287, LNCS, Vol. 4053, Springer-Verlag, 6/2006.
• Philipp Kärger; Carsten Ullrich; Erica Melis
  Integrating Learning Object Repositories Using a Mediator Architecture.
  In: Proceedings of the First European Conference on Technology Enhanced Learning. 2006.
• Oleg Rostanin; Carsten Ullrich; Harald Holz; Shenwei Song
  Project TEAL: Add Adaptive e-Learning to your Workflows.
  In: Klaus Tochtermann; Hermann Maurer (Hrsg.). Proceedings: I-KNOW '06, 6th International Conference on Knowledge Management. Graz, Austria, Pages 395-402, J.UCS, 2006.

2005

• Carsten Ullrich
  Course Generation Based on HTN Planning.
  In: Andreas Jedlitschka; Boris Brandherm (Hrsg.). Proceedings of 13th Annual Workshop of the SIG Adaptivity and User Modeling in Interactive Systems. Saarbrücken, Pages 74-79, 2005.
• Carsten Ullrich
  The learning-resource-type is dead, long live the learning- resource-type!.
  In: Learning Objects and Learning Designs, Vol. 1, No. 1, Pages 7-15, 2005.
• Carsten Ullrich
  Tutorial Planning: Adapting Course Generation to Today's Needs.
  In: M. Grandbastien (Hrsg.). Young Researcher Track Proceedings of 12th International Conference on Artificial Intelligence in Education. Amsterdam, Pages 155-160, 2005.

2004

• Carsten Ullrich; Paul Libbrecht; Stefan Winterstein; Martin Mühlenbrock
  A Flexible and Efficient Presentation-Architecture for Adaptive Hypermedia: Description and Technical Evaluation.
  In: Kinshuk; C. Looi; E. Sutinen; D. Sampson; I. Aedo; L. Uden; E. Kähkönen (Hrsg.). Proceedings of the 4th IEEE International Conference on Advanced Learning Technologies. ICALT-2004, August 30 - September 1, Joensuu, Finland, Pages 21-25, ISBN 0-7695-2181-9, IEEE, 2004.
• Carsten Ullrich; Aiping Chen
  An Easily Implementable Method to Support Goal-Directed Learning.
  In: L. Cantoni; C. McLoughlin (Hrsg.). Proceedings of the World Conference on Educational Multimedia, Hypermedia & Telecommunications (ED-MEDIA 2004). Pages 4059-4063, AACE, 2004.
• Carsten Ullrich
  Description of an Instructional Ontology and its Application in Web Services for Education.
  In: Poster Proceedings of the 3rd International Semantic Web Conference, ISWC2004. Hiroshima, Pages 93-94, 11/2004.
• Carsten Ullrich
  Description of an Instructional Ontology and its Application in Web Services for Education.
  In: Proceedings of Workshop on Applications of Semantic Web Technologies for E-learning, SW-EL'04. Hiroshima, Pages 17-23, 11/2004.
• A. Merceron; C. Oliveira; M. Scholl; Carsten Ullrich
  Mining for Content Re-Use and Exchange -- Solutions and Problems.
  In: Poster Proceedings of the 3rd International Semantic Web Conference, ISWC2004. Hiroshima, Pages 39-40, 11/2004.
• Erica Melis; Carsten Ullrich
  Gender-Biased Adaptations in Educational Adaptive Hypermedia.
  In: P. de Bra; W. Nejdl (Hrsg.). Proceedings of the third International Conference on Adaptive Hypermedia and Adaptive Web-Based Systems. Pages 425-428, Springer, 2004.
• Erica Melis; Carsten Ullrich
  Gender-Biased Adaptations in Educational Adaptive Hypermedia.
  SEKI Technical Report, Vol. SR-04-05, 2004.
• George Goguadze; Carsten Ullrich; Erica Melis; Jörg Siekmann; Christian Gross; Rafael Morales
  LeActiveMath Structure and Metadata Model.
  Report (Deliverable), LeActiveMath Consortium, LeActiveMath, Vol. D6, 2004.

2003

• Carsten Ullrich; D. Wallach; Erica Melis
  What is Poor Man's Eye Tracking Good For.
  In: E. O'Neill; P. Palanque; P. Johnson (Hrsg.). 17th Annual Human- Computer Interaction Conference 2003, Volume 2. Swindon, Vol. 2, British Computer Society, 2003.
• Carsten Ullrich
  Pedagogical Rules in ActiveMath and their Pedagogical Foundations.
  Seki Report, Vol. SR-03-03, 2003.
• Carsten Ullrich
  An Instructional Component for Dynamic Course Generation and Delivery.
  In: R. Tolksdorf; R. Eckstein (Hrsg.). Proceedings of Berliner XML Tage 2003. Pages 467-473, 2003.
• Alberto González Palomo; Paul Libbrecht; Carsten Ullrich
  A Presentation Architecture for Individualized Content.
  In: Paul de Bra (Hrsg.). Workshop on Adaptive Hypermedia and Adaptive Web-Based Systems. AH-2003, May 20, Pages 87-98, 2003.
• Alberto González Palomo; Paul Libbrecht; Carsten Ullrich
  A Presentation Architecture for Individualized Content.
  In: Proceedings of the Twelfth International World Wide Web Conference. May 20-24, Budapest, Hungary, 2003.
• Erica Melis; Carsten Ullrich
  Local and Global Feedback.
  In: U. Hoppe; F. Verdejo; J. Kay (Hrsg.). AI in Education, AIED-2003. Pages 476-478, IOS Press, 2003.
• Erica Melis; Carsten Ullrich
  How to Teach it -- Polya-Inspired Scenarios in ActiveMath.
  In: U. Hoppe; F. Verdejo; J. Kay (Hrsg.). AI in Education, AIED-2003. Pages 141-147, IOS Press, 2003.
• Erica Melis; George Goguadze; Paul Libbrecht; Carsten Ullrich
  Wissensmodellierung und -nutzung in ActiveMath.
  In: KI, Vol. 1, Pages 12-18, 2003.
• Erica Melis; George Goguadze; Paul Libbrecht; I. Normann; Carsten Ullrich; Stefan Winterstein
  Education-Relevant Features in ActInMath.
  In: Online Educa, 9th International Conference on technology Supported Learning and Training. 2003.
• Erica Melis; Jochen Büdenbender; George Goguadze; Paul Libbrecht; Carsten Ullrich
  Knowledge Representation and Management in ActiveMath.
  In: Annals of Mathematics and Artificial Intelligence, Special Issue on Management of Mathematical Knowledge Proceedings of the first Conference on Mathematical Knowledge Management, MKM'01, a special issue of the Annals of Mathematics and Artificial Intelligence. Vol. 38, No. 1-3, Pages 47-64, -, 5/2003.
• Paul Libbrecht; Carsten Ullrich; Stefan Winterstein
  An Efficient Presentation-Architecture for Personalized Content.
  In: R. Tolksdorf; R. Eckstein (Hrsg.). Proceedings of Berliner XML Tage 2003. Pages 379-388, 2003.
• George Goguadze; Erica Melis; Carsten Ullrich; Paul Cairns
  Problems and Solutions for Markup for Mathematical Examples and Exercises.
  In: A. Asperti; B. Buchberger; J. H. Davenport (Hrsg.). Proceedings of Second International Conference on Mathematical Knowledge Management. MKM-2003, February 16-18, Bertinoro, Italy, Pages 80-92, Lecture Notes in Computer Science (LNCS), Vol. 2594, ISBN 0302-9743 (Print) 1611-3349 (Online), Springer-Verlag, 2003.

2002

• Carsten Ullrich; Erica Melis
  The Poor Man's Eyetracker Tool of ActiveMath.
  In: Proceedings of the World Conference on E-Learning in Corporate, Government, Healthcare, and Higher Education (eLearn-2002). Pages 2313-2316, Vol. 4, 2002.
• Erica Melis; Jochen Büdenbender; George Goguadze; Paul Libbrecht; Carsten Ullrich
  Semantics for Web-Based Mathematical Education Systems.
  In: Martin Frank; Natasha Noy; Steffen Staab (Hrsg.). International Workshop on the Semantic Web. The Eleventh International World Wide Web Conference, May 7, Honolulu, Hawaii, United States, 5/2002.
• Jochen Büdenbender; Adrian Frischauf; George Goguadze; Erica Melis; Paul Libbrecht; Carsten Ullrich
  Using Computer Algebra Systems as Cognitive Tools.
  In: S. A. Cerri; G. Gouarderes; F. Paraguacu (Hrsg.). 6th International Conference on Intelligent Tutor Systems. ITS-02, Pages 802-810, Lecture Notes in Computer Science (LNCS), Vol. 2363, ISBN 978-3-540-43750-5, Springer-Verlag, Berlin, Heidelberg, 2002.
• Jochen Büdenbender; George Goguadze; Paul Libbrecht; Erica Melis; Carsten Ullrich
  Metadata in ActiveMath.
  Seki Report, Universität des Saarlandes FB Informatik, Vol. SR-02-02, 2002.

2001

• Erica Melis; Jochen Büdenbender; George Goguadze; Paul Libbrecht; Carsten Ullrich
  Knowledge Representation and Management in ActiveMath.
  In: LLWA - Tagungsband der GI-Workshopwoche "Lernen - Lehren - Wissen - Adaptivität". Pages 173-179, Research Reports, University of Dortmund, 10/2001.
• Erica Melis; Eric Andres; Jochen Büdenbender; Adrian Frischauf; George Goguadze; Paul Libbrecht; Martin Pollet; Carsten Ullrich
  ActiveMath: A Generic and Adaptive Web-Based Learning Environment.
  In: International Journal of Artificial Intelligence in Education (IJAIED), Vol. 12, No. 4, Pages 385-407, -, 2001.
• Erica Melis; Eric Andres; George Goguadze; Paul Libbrecht; Martin Pollet; Carsten Ullrich
  ActiveMath: System Description.
  In: Johanna D. Moore; Carol Redfield; W. Lewis Johnson (Hrsg.). Artificial Intelligence for Education (AIED) Artificial Intelligence in Education. Vol. 68 - Frontiers in Artificial Intelligence and Applications, Pages 580-582, IOS Press, 2001.
• Paul Libbrecht; Erica Melis; Carsten Ullrich
  The ActiveMath Learning Environment. System Description.
  In: Calculemus Workshop at IJCAR. Pages 173-177, 2001.
• Paul Libbrecht; Erica Melis; Carsten Ullrich
  Generating Personalized Documents Using a Presentation Planner.
  In: ED-MEDIA 2001-World Conference on Educational Multimedia, Hypermedia and Telecommunications. Pages 1124-1125, 2001.
• Paul Libbrecht; Erica Melis; Carsten Ullrich
  ActiveMath , a Web-Based Learning Environment.
  In: IEEE Learning Technology Newsletter, 7/2001.
• Paul Libbrecht; Adrian Frischauf; Erica Melis; Martin Pollet; Carsten Ullrich
  Integration of Mathematical Systems into the ActiveMath Learning Environment.
  In: Paul Wang; Norbert Kajler; Angel Diaz (Hrsg.). Workshop on Internet Accessible Mathematical Computation. IAMC-2001, located at International Symposium on Symbolic and Algebraic Computation (ISSAC'2001), July 22, University of Western Ontario, ON, Canada, -, 2001.

2000

• Jörg Siekmann; Christoph Benzmüller; Armin Fiedler; Andreas Franke; Helmut Horacek; Paul Libbrecht; Michael Kohlhase; Andreas Meier; Erica Melis; Martin Pollet; Volker Sorge; Carsten Ullrich; Jürgen Zimmer
  Adaptive Course Generation and Presentation.
  In: P. Brusilovski (Hrsg.). Proceedings of ITS-2000 workshop on Adaptive and Intelligent Web-Based Education Systems. Montreal, QC, Canada, Pages 54-61, 2000.