Body

Doberstein, D., Hecking, T., Hoppe, H. U.(2017). Sequence Patterns in Small Group Work Within a Large Online Course. CRIWG 2017: 104-117

Hecking, T., Steinert, L., Masias, V., Leßmann, S. & Hoppe, H. U. (2017). Identifying Accelerators of Information Diffusion across Social Media Channels. Proceedings of the 4th European Network Intelligence Conference

Hecking, T., Steinert, L., Masias, V. & Hoppe, H. U. (2017). Relational Patterns in Cross-media Information Diffusion Networks. Proceedings of the 6th International Conference on Complex Networks and their Appplications (accepted).

Hoppe, U. (2017). Computational Methods for the Analysis of Learning and Knowledge Building Communities. Society for Learning Analytics Research

Hecking, T., Harrer, A. , Hoppe, H. U. (2017). Identification of Structural and Temporal Patterns in Discussion Forums. Springer International Publishing

Hecking, T., Chounta, I. A., & Hoppe, H. U. (2017). Role modelling in MOOC discussion forums. Journal of Learning Analytics4(1), 85-116.

Shirvani Boroujeni, M., Hecking, T., Hoppe, H. U., & Dillenbourg, P. (2017). Dynamics of MOOC Discussion Forums. In 7th International Learning Analytics and Knowledge Conference (LAK17) (No. EPFL-CONF-223718).

Quasem, Z., Jansen, M., Hecking, T., Hoppe, H. U. Extended Feature-Driven Graph Model for Social Media Networks. Proceedings of the 4th European Network Intelligence Conference

Steinert, L., & Hoppe, H. U. (2016, September). What Makes a Good Recommendation?. In CYTED-RITOS International Workshop on Groupware (pp. 115-130). Springer International Publishing.

Manske, S., & Hoppe, H. U. (2016, July). The" Concept Cloud": Supporting Collaborative Knowledge Construction Based on Semantic Extraction from Learner-Generated Artefacts. In Advanced Learning Technologies (ICALT), 2016 IEEE 16th International Conference on (pp. 302-306). IEEE.

Steinert, L., & Hoppe, H. U. (2016, September). A Comparative Analysis of Network-Based Similarity Measures for Scientific Paper Recommendations. In Network Intelligence Conference (ENIC), 2016 Third European (pp. 17-24). IEEE.

Doberstein, D., Agreiter, N., Bäumer, M., Cui, M., Abdollahzadegan, S., Heidari, D., ... & Othlinghaus, J. (2016). CuCoMaG-Group Reflection Support in Role-Playing Environments. DeLFI 2016--Die 14. E-Learning Fachtagung Informatik.

Börner, J., Buraczynska, J., Gärtner, J., Nolte, K., Priesmeyer, J., Üstek, A., Stephan, C., Strasdat, S., Manske, S. & Hoppe, U. (2016, September). Fake or Real? AnalysephysikalischerPhänomene in viralen Videos im forschend-entdeckendenLernkontext. In 14. E-Learning Fachtagung Informatik.

Hoppe, H. U. (2016). A framework system for intelligent support in open distributed learning environments—a look back from 16 years later. International Journal of Artificial Intelligence in Education26(1), 504-511.

Othlinghaus, J., & Hoppe, H. U. (2016, June). Supporting Group Reflection in a Virtual Role-Playing Environment. In International Conference on Intelligent Technologies for Interactive Entertainment (pp. 292-298). Springer, Cham.

Hecking, T., Chounta, I. A., & Hoppe, H. U. (2016, April). Investigating social and semantic user roles in MOOC discussion forums. In Proceedings of the Sixth International Conference on Learning Analytics & Knowledge (pp. 198-207). ACM.

Yuizono, T., Ogata, H., Hoppe, U., & Vassileva, J. (Eds.). (2016). Collaboration and Technology: 22nd International Conference, CRIWG 2016, Kanazawa, Japan, September 14-16, 2016, Proceedings (Vol. 9848). Springer.

Wichmann, A., Hecking, T., Elson, M., Christmann, N., Herrmann, T., & Hoppe, H. U. (2016, August). Group Formation for Small-Group Learning: Are Heterogeneous Groups More Productive?. In Proceedings of the 12th International Symposium on Open Collaboration (p. 14). ACM.

Qasem, Z., Jansen, M., Hecking, T., & Hoppe, H. U. (2016, November). Influential actors detection using attractiveness model in social media networks. In International Workshop on Complex Networks and their Applications (pp. 123-134). Springer International Publishing.

Hoppe, H. U., Harrer, A., Göhnert, T., & Hecking, T. (2016). Applying network models and network analysis techniques to the study of online communities. In Mass Collaboration and Education (pp. 347-366). Springer International Publishing.

Qasem, Z., Jansen, M., Hecking, T., & Hoppe, H. U. (2016). Detection of strong attractors in social media networks. Computational Social Networks3(1), 11.

Erkens, M., Bodemer, D., & Hoppe, H. U. (2016). Improving collaborative learning in the classroom: Text mining based grouping and representing. International Journal of Computer-Supported Collaborative Learning11(4), 387-415.

Chounta, IA., Hecking, T., & Hoppe, H. U. (2015). Every Answer Has a Question: Exploring Communication and Knowledge Exchange in MOOCs Through Learning Analytics. CRIWG 2015: 140-147

Hecking, T., Chounta, IA, & Hoppe, H. U. (2015). Analysis of User Roles and the Emergence of Themes in Discussion Forums. ENIC 2015: 114-121

Steffen, S., Schneegass, C., Angenendt, K., Bormann, J., Donkers, T., Goebel, T., Kizina, A., Kleemann, T., Michael, L., Raja, H., Sachs, F., Sinzig, , L., Manske, S., Hecking, T., Hoppe, H. U. (2015). ConceptCloud-Entwicklung einer Applikation zur Unterstützung von Reflexionsprozessen im Online-Lernportal Go-Lab. In DeLFI WOrkshops (pp. 132-135).

Hecking,  T., &Hoppe,  H.  U.  (2015).  A network  based  approach  for  the  visualization  and  analysis  of collaboratively edited texts.
Proceedings of the First International Workshop on Visual Aspects of Learning Analytics (VISLA ʼ15) (pp.11-13). Poughkeepsie, NY, USA:
CEUR-WS.org. Retrieved from http://ceur-ws.org/Vol-1518/paper4.pdf

Lezama, A. R., Chounta, I. A., Göhnert, T., & Hoppe, H. U. (2015). Visual Stability in Dynamic Graph Drawings. i-com14(3), 220-230.

Manske, S., Hecking, T., Chounta, I. A., Werneburg, S., & Hoppe, U. (2015, June). Using Differences to Make a Difference: A Study in Heterogeneity of Learning Groups. In 11th International Conference on Computer Supported Collaborative Learning (CSCL 2015).

Chounta, I. A., & Avouris, N. (2015). Towards a Time Series Approach for the Classification and Evaluation of Collaborative Activities. Computing and Informatics34(3), 588-614.

Malzahn, N., Ziebarth, S., Kloke, D., & Hoppe, H. U. (2015). Self-Enriching Ontology-Based Casual Learning Games. Computing and Informatics34(3), 652-677.

Dan SuthersAlyssa WiseBertrand SchneiderDavid ShafferUlrich HoppeGeorge Siemens (2015). Learning Analytics of and in Meditational Processes of Collaborative Learning. Springer International Publishing, Toledo, Spain.

Göhnert, T., Ziebarth, S., Detjen, H., Hecking, T., & Hoppe, H. U. (2015, August). 3D DynNetVis: A 3D Visualization Technique for Dynamic Networks. In Proceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining 2015 (pp. 737-740). ACM.

Ramos, A., Chounta, I. A., Gohnert, T., & Hoppe, H. U. (2015, August). Exploring visual stability in dynamic graph drawings: A case study. In Advances in Social Networks Analysis and Mining (ASONAM), 2015 IEEE/ACM International Conference on (pp. 1577-1579). IEEE.

Hecking, T., Hoppe, H. U., & Harrer, A. (2015, August). Uncovering the structure of knowledge exchange in a MOOC discussion forum. In Advances in Social Networks Analysis and Mining (ASONAM), 2015 IEEE/ACM International Conference on(pp. 1614-1615). IEEE.

Haya, P. A., Daems, O., Malzahn, N., Castellanos, J., & Hoppe, H. U. (2015). Analysing content and patterns of interaction for improving the learning design of networked learning environments. British Journal of Educational Technology46(2), 300-316.

Hoppe, H. U. (2015). Commentary on “Does Seeing One Another’s Gaze Affect Group Dialogue? A Computational Approach”. Journal of Learning Analytics2(2), 134-137.

Harrer, A., & Göhnert, T. (2015, March). Integrated representations and small data: towards contextualized and embedded analytics tools for learners. In Proceedings of the fifth international conference on learning analytics and knowledge(pp. 406-407). ACM.

Yannis DimitriadisAndreas HarrerUlrich HoppeChee LooiYvonne RogersLung WongCarolyn e (2015). Research Trends on Design and Computational Aspects of CSCL Environments. International Society of the Learning Sciences (ISLS). Gothenburg, Sweden.

Ziebarth, S., Neubaum, G., Kyewski, E., Krämer, N., Hoppe, H. U., Hecking, T., & Eimler, S. (2015). Resource usage in online courses: Analyzing learner’s active and passive participation patterns. International Society of the Learning Sciences, Inc.[ISLS]..

Baloian, N., Pino, J. A., Hardings, J., & Hoppe, H. U. (2014, September). Monitoring student activities with a querying system over electronic worksheets. In CYTED-RITOS International Workshop on Groupware (pp. 38-52). Springer, Cham.

Ziebarth, S., & Hoppe, H. U. (2014, September). Moodle4SPOC: a resource-intensive blended learning course. In European Conference on Technology Enhanced Learning (pp. 359-372). Springer, Cham.

Chounta, I. A., Giemza, A., & Hoppe, H. U. (2014, September). Multilevel analysis of collaborative activities based on a mobile learning scenario for real classrooms. In International Conference on Collaboration Technologies (pp. 127-142). Springer, Berlin, Heidelberg.

Miao, Y., Samaka, M., & Wang, D. (2014, September). PLATE workbench: A PBL authoring tool. In European Conference on Technology Enhanced Learning (pp. 506-509). Springer, Cham.

Ziebarth, S., Kizina, A., Hoppe, H. U., & Dini, L. (2014, July). A serious game for training patient-centered medical interviews. In Advanced Learning Technologies (ICALT), 2014 IEEE 14th International Conference on (pp. 213-217). IEEE.

Simon MwendiaSven ManskeUlrich Hoppe (2014). Supporting E-Learning in Computer-poor Environments by Combining OER, Cloud Services and Mobile Learning.

Chounta, I. A., Hecking, T., Hoppe, H. U., & Avouris, N. (2014, September). Two make a network: using graphs to assess the quality of collaboration of dyads. In CYTED-RITOS International Workshop on Groupware (pp. 53-66). Springer, Cham.

Göhnert, T., Harrer, A., Hecking, T., & Hoppe, H. U. (2014). A workbench for visual design of executable and re-usable network analysis workflows. In Online Social Media Analysis and Visualization (pp. 181-199). Springer International Publishing.

Hecking, T., Steinert, L., Göhnert, T., & Hoppe, H. U. (2014, September). Incremental clustering of dynamic bipartite networks. In Network Intelligence Conference (ENIC), 2014 European (pp. 9-16). IEEE.

Manske, S., Hecking, T., Bollen, L., Göhnert, T., Ramos, A., & Hoppe, H. U. (2014, July). A flexible framework for the authoring of reusable and portable learning analytics gadgets. In Advanced learning technologies (icalt), 2014 ieee 14th international conference on (pp. 254-258). IEEE.

Nils MalzahnAdam GiemzaJohanna Schloetmann (2014). Fokussierungseffekte bei Multimedia-Guides.

Giemza, A., & Hoppe, H. U. (2014, July). Assembling Computers in the Classroom Guided by Mobilogue. In Advanced Learning Technologies (ICALT), 2014 IEEE 14th International Conference on (pp. 162-164). IEEE.

Iassen HalatchliyskiTobias HeckingTilman GöhnertUlrich Hoppe (2014). Analyzing the Path of Ideas and Activity of Contributors in an Open Learning Community.

Hecking, T., Ziebarth, S., & Hoppe, H. U. (2014). Analysis of dynamic resource access patterns in online courses. Journal of Learning Analytics1(3), 34-60.

Göhnert, T., Ziebarth, S., Verheyen, P., & Hoppe, H. U. (2014, March). Integration of a Flexible Analytics Workbench with a Learning Platform for Medical Specialty Training. In LAK Workshops.

Hecking, T., Ziebarth, S., & Hoppe, H. U. (2014, March). Analysis of dynamic resource access patterns in a blended learning course. In Proceedings of the Fourth International Conference on Learning Analytics and Knowledge (pp. 173-182). ACM.

Hoppe, H. U., Göhnert, T., Steinert, L., & Charles, C. (2014). A web-based tool for communication flow analysis of online chats. Networks11, 39-63.

Peters, C., Horst, A., Becker, A., Dimitrov, P., Dittmann, D., Erpenbach, S., ... & Göhnert, T. (2014). CollideLabs. Eine modulare Plattform zur Bereitstellung von Virtual Labs. DeLFI 2014-Die 12. e-Learning Fachtagung Informatik.

Manske, S., & Hoppe, H. U. (2014, July). Automated indicators to assess the creativity of solutions to programming exercises. In Advanced Learning Technologies (ICALT), 2014 IEEE 14th International Conference on (pp. 497-501). IEEE.

Wang, D., Miao, Y., Hoppe, H. U., & Samaka, M. (2014, July). A domain-specific modeling language approach to support various forms of online PBL. In Advanced Learning Technologies (ICALT), 2014 IEEE 14th International Conference on (pp. 611-613). IEEE.

Steinert, L., Hecking, T., & Hoppe, H. U. (2014). Automatische Generierung von Übungsgruppen auf Basis der Nutzung von Online-Ressourcen. DeLFI 2014-Die 12. e-Learning Fachtagung Informatik.

Göhnert, T., Ziebarth, S., Malzahn, N., & Hoppe, H. U. (2014). Einbettung von Learning Analytics in Lernplattformen durch Integration mit einer Analyseworkbench. In Proceedings der Pre-Conference Workshops der 12. e-Learning Fachtagung Informatik DeLFI 2014 (p. 96).

Göhnert, T., Ziebarth, S., Malzahn, N., & Hoppe, H. U. (2014, September). Enriching (learning) community platforms with learning analytics components. In CYTED-RITOS International Workshop on Groupware (pp. 177-184). Springer, Cham.

Hecking, T., Manske, S., Bollen, L., Govaerts, S., Vozniuk, A., & Hoppe, H. U. (2014, August). A flexible and extendable learning analytics infrastructure. In International Conference on Web-Based Learning (pp. 123-132). Springer, Cham.

Manske, S., Hecking, T., Bollen, L., Göhnert, T., Ramos, A., & Hoppe, H. U. (2014, July). A flexible framework for the authoring of reusable and portable learning analytics gadgets. In Advanced learning technologies (icalt), 2014 ieee 14th international conference on (pp. 254-258). IEEE.

Ramos, A., Göhnert, T., Zeini, S., & Hoppe, U. (2014, September). Foresighted heat ring: Tracking the productivity and collaborativeness of researchers in dynamic networks. In Network Intelligence Conference (ENIC), 2014 European (pp. 100-105). IEEE.

Zeini, S., Göhnert, T., Hecking, T., Krempel, L., & Hoppe, H. U. (2014). The impact of measurement time on subgroup detection in online communities. In State of the art applications of social network analysis (pp. 249-268). Springer International Publishing.

Peters, C., Horst, A., Becker, A., Dimitrov, P., Dittmann, D., Erpenbach, S., ... & Göhnert, T. (2014). CollideLabs. Eine modulare Plattform zur Bereitstellung von Virtual Labs. DeLFI 2014-Die 12. e-Learning Fachtagung Informatik.

Giemza, A., Manske, S., & Hoppe, H. U. (2013). Supporting the formation of informal learning groups in a heterogeneous information environment. In proceedings of the 21st International Conference on Computers in Education (pp. 367-375). Bali, Indonesia: Asia-Pacific Society for Computers in Education.

Hecking, T., Göhnert, T., Zeini, S., & Hoppe, U. (2013). Task and time aware community detection in dynamically evolving social networks. Procedia Computer Science18, 2066-2075.

Giemza, A., Malzahn, N., & Hoppe, H. U. (2013). Mobilogue: Creating and conducting mobile learning scenarios in informal settings. In 21st International Conference on Computers in Education.

Ziebarth, S., Malzahn, N., & Hoppe, H. U. (2013). Virtuelle Lernumgebungen für Rollenspiele/Virtual Learning Environments for Role Play. i-com12(2), 39-47.

Novak, J., Schröder, S., Böckle, M., Verheyen, P., Ziebarth, S., Hoppe, H. U., ... & Heintze, M. P. H. (2013). Entwicklung mobiler Anwendungen für nutzergeneriertes Wissen in der ärztlichen Weiterbildung. i-com Zeitschrift für interaktive und kooperative Medien12(1), 10-22.

Melanie ErkensNils MalzahnOliver DaemsUlrich Hoppe (2013). Using Text-Analytic Methods to Extract Potential Misconceptions from Video Comments. Paphus, Cyprus.

Sten GovaertsYiwei CaoAndrii VozniukAdrian HolzerDanilo ZutinElio RuizLars BollenSven ManskeNils FaltinChristophe SalzmannEleftheria TsourlidakiDenis Gillet (2013). Advances in Web-Based Learning. ICWL 2013: 12th International Conference, Kenting, Taiwan, October 6-9, 2013. Proceedings

Göhnert, T., Harrer, A., Hecking, T., & Hoppe, H. U. (2013, August). A workbench to construct and re-use network analysis workflows: Concept, implementation, and example case. In Proceedings of the 2013 IEEE/ACM international conference on advances in social networks analysis and mining (pp. 1464-1466). ACM.

Verheyen, P., Ziebarth, S., Novak, J., & Hoppe, H. U. (2013). Mobile Werkzeuge zur Erstellung multimedialer Notizen als Basis für medizinische Fallbeispiele. In Proceedings der Pre-Conference Workshops der 11. e-Learning Fachtagung Informatik-DeLFI 2013. Logos Verlag.

Nils MalzahnHartmut SchollMarkus Schroll (2013). Lernen und Web2.0 - von der Theorie zur Praxis. Duisburg.

Miao, Y., Samaka, M., & Impagliazzo, J. (2013, August). Facilitating teachers in developing online PBL courses. In Teaching, Assessment and Learning for Engineering (TALE), 2013 IEEE International Conference on (pp. 454-459). IEEE.

Pedaste, M., de Jong, T., Sarapuu, T., Piksööt, J., van Joolingen, W. R., & Giemza, A. (2013). Investigating ecosystems as a blended learning experience. Science340(6140), 1537-1538.

Miao, Y., Samaka, M., Impagliazzo, J., Wang, Y., Wang, D., & Hoppe, U. (2013). A Model-driven Approach to the development of a PBL Script Editor. Global Chinese Conference on Computers in Education (GCCCE).

Malzahn, N., Ziebarth, S., & Hoppe, H. U. (2013). Semi-automatic creation and exploitation of competence ontologies for trend aware profiling, matching and planning. Knowledge Management & E-Learning: An International Journal (KM&EL)5(1), 84-103.

Göhnert, T., Harrer, A., Hecking, T., & Hoppe, H. U. (2013, August). A workbench to construct and re-use network analysis workflows: Concept, implementation, and example case. In Proceedings of the 2013 IEEE/ACM international conference on advances in social networks analysis and mining (pp. 1464-1466). ACM.

Philipp, A., Dorlöchter, J., Nanninga, J., Reimann, H., Ruck, A., Giemza, A., & Hoppe, H. U. (2013). Meet2Learn--Eine mobile Applikation zur Unterstützung von Lerngruppen. DeLFI 2013: Die 11 e-Learning Fachtagung Informatik.

Giemza, A., Malzahn, N., & Hoppe, H. U. (2013). Museumsführungen mit Mobilogue-einem Werkzeug zur Erstellung und Ausführung von mobilen Lernszenarien. DeLFI 2013: Die 11 e-Learning Fachtagung Informatik.

Giemza, A. (2013). Mobilogue–a tool for creating and conducting mobile supported field trips. QScience Proceedings, (12th World Conference on Mobile and Contextual Learning [mLearn 2013), 5.

Halatchliyski, I., Hecking, T., Göhnert, T., & Hoppe, H. U. (2013, April). Analyzing the flow of ideas and profiles of contributors in an open learning community. In Proceedings of the Third International Conference on Learning Analytics and Knowledge(pp. 66-74). ACM.

Zeini, S., Göhnert, T., Hecking, T., Krempel, L., & Hoppe, H. U. (2013). Der Einfluss der Länge von Beobachtungszeiträumen auf die Identifizierung von Subgruppen in Online Communities.

Ziebarth, S., Kötteritzsch, A., Hoppe, H. U., Dini, L., Schröder, S., & Novak, J. (2013). Design of a collaborative learning platform for medical doctors specializing in family medicine. In To See the World and a Grain of Sand: Learning across Levels of Space, Time, and Scale: CSCL 2013 Conference Proceedings(pp. 205-208).

Behler, P., Börsting, I., Choi, H., Fricke, E., Liszio, S., Klöpfel, C., ... & Hoppe, U. (2013). " Eigentlich geht es mir gut" Entwicklung eines Serious Game zur patientenzentrierten Gesprächsführung. In DeLFI (pp. 11-22).

Giemza, A., Bollen, L., Jansen, M., & Hoppe, H. U. (2013). A flexible unified architecture to support heterogeneous multi-device learning environments. International Journal of Mobile Learning and Organisation 77(3-4), 210-223.

Giemza, A., Jansen, M., & Hoppe, H. U. (2013). Integrating Cloud Services to Support the Formation of Informal Learning Groups. In CSEDU (pp. 724-730).

Nicole KrämerNicole SträflingNils MalzahnTina GansterUlrich Hoppe (2013). Lernen im Web2.0 Erfahrungen aus Berufsbildung und Studium. W. Bertelsmann Verlag, Bielefeld.

De Jong, T., Weinberger, A., Girault, I., Kluge, A., Lazonder, A. W., Pedaste, M., ... & Geraedts, C. (2012). Using scenarios to design complex technology-enhanced learning environments. Educational technology research and development60(5), 883-901.

Malzahn, N., Ziebarth, S., & Hoppe, H. U. (2012). Using Casual Games and Ontologies to Train Unskilled Workers-An Experience with the FoodWeb2. 0 Platform. In CSEDU (2) (pp. 531-537).

Emmerich, K., Neuwald, K., Othlinghaus, J., Ziebarth, S., & Hoppe, H. U. (2012, September). Training conflict management in a collaborative virtual environment. In International Conference on Collaboration and Technology (pp. 17-32). Springer, Berlin, Heidelberg.

Malzahn, N., Hoppe, H. U., & Harrer, A. (2012). Software-und Systementwicklung.

Malzahn, N., Giemza, A., & Hoppe, H. U. (2012). IT-Architekturen und Infrastrukturen.

Giemza, A., Verheyen, P., Philipp, A., Neubaum, G., & Hoppe, H. U. (2012). Einsatz einer mobilen Quiz-Applikation im Schulunterricht. DeLFI 2012: Die 10. e-Learning Fachtagung Informatik der Gesellschaft für Informatik eV.

Giemza, A., Verheyen, P., & Hoppe, H. U. (2012, March). Challenges in scaling mobile learning applications: the example of quizzer. In Wireless, Mobile and Ubiquitous Technology in Education (WMUTE), 2012 IEEE Seventh International Conference on (pp. 287-291). Ieee.

Yongwu MiaoAdam GiemzaStefan WeinbrennerJan EnglerUlrich Hoppe (2012). A Theory-based Design of A Process-oriented Scaffolding Agent.

Weinbrenner, S., Engler, J., Tehrani, P. F., & Hoppe, H. U. (2012, March). Semantic Interpretation and Feedback for Digital Sketching Environments. In Wireless, Mobile and Ubiquitous Technology in Education (WMUTE), 2012 IEEE Seventh International Conference on (pp. 223-225). IEEE.

Sabrina ZiebarthNils MalzahnUlrich Hoppe (2012). Matchballs a Casual Game for Learning and Domain Ontology Enrichment.

Hoppe, H. U., Engler, J., & Weinbrenner, S. (2012). The impact of structural characteristics of concept maps on automatic quality measurement. In International Conference of the Learning Sciences (ICLS 2012), Sydney, Australia.

MIAO, Y., ENGLER, J., GIEMZA, A., WEINBRENNER, S., & HOPPE, H. U. (2012). DEVELOMENT OF A PROCESS-ORIENTED SCAFFOLDING AGENT IN AN OPEN-ENDED INQUIRY LEARNING ENVIRONMENT. Research & Practice in Technology Enhanced Learning7(2).

Ziebarth, S., Malzahn, N., & Hoppe, H. U. (2012, September). Matchballs–A multi-agent-system for ontology-based collaborative learning games. In International Conference on Collaboration and Technology (pp. 208-222). Springer, Berlin, Heidelberg.

Weinbrenner, S., Engler, J., Tehrani, P. F., & Hoppe, H. U. (2012). A Light-weight Semantic Interpretation Mechanism for a Sketch-based Learning Environment. In CSEDU (1) (pp. 42-47).

Novak, J., Böckle, M., Ziebarth, S., Hoppe, H. U. (2012). Entwicklung mobiler Anwendungen für nutzergeneriertes Wissen in der ärztlichen Weiterbildung. 

Ziebarth, S., Philipp, A., Malzahn, N., & Hoppe, H. U. (2012). Reflexionsunterstützung in Verbindung mit immersiven 3D-Lernumgebungen. DeLFI 2012: Die 10. e-Learning Fachtagung Informatik der Gesellschaft für Informatik eV.

Ziebarth, S., Engler, J., & Hoppe, H. U. (2011). Twitterwalls zur Konferenzunterstützung. In DeLFI (pp. 79-90).

Weinel, M., Bannert, M., Zumbach, J., Hoppe, H. U., & Malzahn, N. (2011). A closer look on social presence as a causing factor in computer-mediated collaboration. Computers in Human Behavior27(1), 513-521.

Miao, Y., & Ulrich Hoppe, H. (2011). Applying learning design to work‐based learning. Learning, Media and Technology36(2), 189-205.

Ulrich HoppeSabrina ZiebarthNils MalzahnHartmut Scholl (2011). Dynamisierung des Kompetenzmanagements durch Innovation Awareness am Beispiel der Digitalen Wirtschaft. Bundesministerium für Bildung und Forschung (BMBF).

Miao, Y., Weinbrenner, S., Engler, J., Giemza, A., & Hoppe, U. (2011). A flexible approach to metacognitive scaffolding in computer-mediated inquiry learning. In Proceedings of the 19th International Conference on Computers in Education.

Malzahn, N., & Hoppe, H. U. (2011). FoodWeb 2.0–Werkzeuge und Methoden zur Ergänzung von Weiterbildungskursen der Ernährungsindustrie um partizipative und explorative Komponenten. In DeLFI 2011: Die 9. e-Learning Fachtagung Informatik–Poster, Workshops, Kurzbeiträge. TUDpress.

Giemza, A., Bollen, L., & Hoppe, H. U. (2010). LEMONADE: A flexible authoring tool with support for integrated mobile learning scenarios. International Journal of Mobile Learning and Organisation (IJMLO)5(1), 96-114.

Zeini, S. (2011). Social Networks, Social Media and Social Network Analysis.

Massolle, A., Zeini, S., Hafkesbrink, J., & Hoppe, U. (2011). Trendspotting in sozialen Netzwerken.

Harrer, A., Zeini, S., & Ziebarth, S. (2010). Visualisation of the dynamics for longitudinal analysis of computer-mediated social networks-concept and exemplary cases. From Sociology to Computing in Social Networks, 119-134.

Weinbrenner, S., Hoppe, H. U., Leal, L., Montenegro, M., Vargas, W., & Maldonado, L. (2010, July). Supporting Cognitive Competence Development in Virtual Classrooms-Personal Learning Management and Evaluation Using Pedagogical Agents. In Advanced learning technologies (ICALT), 2010 IEEE 10th international conference on (pp. 573-577). IEEE.

Zeini, S., & Hoppe, H. U. (2010). Identifikation von Innovationstreibern in Gemeinschaften von Open-Source-Entwicklern mittels Netzwerkanalyse. Open Innovation erfolgreich umsetzen-Unternehmensstrategien und Kompetenzmanagement.

Sam ZeiniNils MalzahnJoachim HafkesbrinkUlrich Hoppe (2010). KOPIWA - Kompetenzentwicklung und Prozessunterstützung in "Open Innovation"-Netzwerken der IT-Branche durch Wissensmodellierung und Analyse.

Markus SchmuckerMichele BroccoSam ZeiniGeorg GrohChristian Reinking (2010). Produktentwicklung mit Open Innovation.

Nils MalzahnUlrich Hoppe (2010). Serious Games im Bildungsnetzwerk der digitalen Wirtschaft.

Nils MalzahnSabrina Ziebarth (2010). Trend- und Kompetenzbezogene Personalentwicklung.

Ziebarth, S., Malzahn, N., Daems, O., & Hoppe, H. U. (2010). Creation and Matching of Competence Profiles in the German Digital Economy using Semantic Methods. Competence Management for Open Innovation: Tools and IT Support to Unlock the Innovation Potential Beyond Company Boundaries30, 69.

Schmucker, M., Stark, A., Brocco, M., Groh, G., & Zeini, S. (2010). MeCMS–A Case Study on Open (Source) Innovation. Competence Management for Open Innovation: Tools and IT Support to Unlock the Innovation Potential Beyond Company Boundaries30, 289.

Hoppe, H. U., Malzahn, N., Mill, U., Zeini, S., & Hafkesbrink, J. (2010). Negotiating competences in recruiting for highly dynamic work contexts. Competence Management for Open Innovation, 53-67.

Malzahn, N., Scholl, H., Ziebarth, S., & Reiß, J. (2010). The Open Learning Loop–An Integrated Approach for Rapid Development and Timely Supply of Learning Courses. Competence Management for Open Innovation: Tools and IT Support to Unlock the Innovation Potential Beyond Company Boundaries30, 191.

De Jong, T., Van Joolingen, W. R., Giemza, A., Girault, I., Hoppe, U., Kindermann, J., ... & Weinbrenner, S. (2010). Learning by creating and exchanging objects: The SCY experience. British Journal of Educational Technology41(6), 909-921.

Giemza, A., Kuntke, O., & Hoppe, U. (2010). A mobile application for collecting numerical and multimedia data during experiments and field trips in inquiry learning. In International Conference on Computers in Education, Putrajaya, Malaysia(pp. 422-426).

Jurado, F., Molina, A. I., Redondo, M. A., Ortega, M., Giemza, A., Bollen, L., & Hoppe, H. U. (2009). Learning to Program with COALA, a Distributed Computer Assisted Environment. J. UCS15(7), 1472-1485.

Harrer, A., Bollen, L., & Hoppe, H. U. (2009). Collaborative model construction.

Harrer, A., Malzahn, N., & Wichmann, A. (2008). The Remote Control Approach-An Architecture for Adaptive Scripting across Collaborative Learning Environments. J. UCS14(1), 148-173.

El Jerroudi, Z., Weinbrenner, S., Mainz, D., & Weller, K. (2008). ONTOVERSE: Kollaborative Ontologieentwicklung mit interaktiver visueller Unterstützung. In Mensch & Computer (pp. 87-96).

Harrer, A., Krämer, N., Zeini, S., & Haferkamp, N. (2008). Ergebnisse und Fragestellungen aus Psychologie und Informatik zur Analyse von Interaktionen in Online-Communities und Potenziale interdisziplinärer Forschung.

Shire, K., Borchert, M., & Hoppe, H. U. (2007). Projektnetzwerke als Gegenstand interdisziplinärer Forschung.

Miao, Y., Harrer, A., Hoeksema, K., & Hoppe, H. U. (2007). Modeling CSCL scripts—a reflection on learning design approaches. In Scripting computer-supported collaborative learning (pp. 117-135). Springer US.

Miao, Y., Hoppe, U., & Pinkwart, N. (2007). Situation creator: A pedagogical agent creating learning opportunities.

Giemza, A., Weinbrenner, S., Engler, J., & Hoppe, H. U. (2007). Tuple spaces as a flexible integration platform for distributed learning environments. FRONTIERS IN ARTIFICIAL INTELLIGENCE AND APPLICATIONS162, 313.

Malzahn, N., Urspruch, T., Zeini, S., & Hoppe, H. U. (2007). Dynamisierung von personal-und kompetenzentwicklung.

Shire, K., Borchert, M., & Hoppe, H. U. (2007). Nachhaltige {F} örderung von virtuellem Arbeiten und Lernen in Projektnetzwerken.

Günther, A., Malzahn, N., Urspruch, T., Tünte, M., Zeini, S., & Leis, M. (2007). Vermittlung und Entwicklung von Kompetenzen.

Zeini, S., Malzahn, N., Günther, A., Leis, M., & Tünte, M. (2007). Techniknutzung und Technikgestaltung im Spannungsfeld zwischen Präsenz und Distanz.

Shire, K. A. (Ed.). (2007). Jenseits von Virtualität: Arbeiten und Lernen in Projektnetzwerken. Eul.

Miao, Y., Pinkwart, N., & Hoppe, U. (2007). A collaborative virtual environment for situated learning of car driving.

Miao, Y., Hoppe, U., Pinkwart, N., Schilbach, O., Zill, S., & Schloesser, T. (2006). Using agents to create learning opportunities in a collaborative learning environment. In Intelligent Tutoring Systems (pp. 798-800). Springer Berlin/Heidelberg.

Miao, Y., Hoppe, U., & Pinkwart, N. (2006, July). Naughty Agents Can Be Helpful: Training Drivers to Handle DangerousSituations in Virtual Reality. In Advanced Learning Technologies, 2006. Sixth International Conference on (pp. 735-739). IEEE.

Harrer, A., Zeini, S., & Pinkwart, N. (2006). Evaluation of communication in web-supported learning communities–an analysis with triangulation research design. International Journal of Web Based Communities2(4), 428-446.

Harrer, A., Kahrimanis, G., Zeini, S., Bollen, L., & Avouris, N. (2006). Is there a way to e-Bologna? Cross-national collaborative activities in university courses. Innovative Approaches for Learning and Knowledge Sharing, 140-154.

Lingnau, A. (2005). Analyse und Unterstützung von Lernvorgängen beim Schriftspracherwerb in einem computergestützten Klassenraum.

Pinkwart, N. (2005). Collaborative modeling in graph based environments (pp. I-VIII). University of Duisburg-Essen, Germany.

Harrer, A., Malzahn, N., Hoeksema, K., & Hoppe, U. (2005). Learning design engines as remote control to learning support environments. Journal of Interactive Media in Education2005(1).

Devedzic, V., & Harrer, A. (2005). Software patterns in ITS architectures. International Journal of Artificial Intelligence in Education15(2), 63-94.

Harrer, A., & Martens, A. (2004). Modellierung als Schlüsselkonzept in intelligenten Lehr-/Lernsystemen. In Modellierung (pp. 268-269).

Müller, J., Mühlenbrock, M., & Pinkwart, N. (2004). Towards using concept mapping for math learning. IEEE Learning Technology Newsletter6(3), 13-15.

Gaßner, K., Hoppe, H. U., Lingnau, A., & Pinkwart, N. (2003). Handlungsorientierte Kommunikationsmedien als {"} mind tools {"}. Künstliche Intelligenz, (2), 42-47.

(2003). Expressive Media and Intelligent Tools, German Conference on Artificial Intelligence KI-2003

Pinkwart, N., Hoppe, H. U., Milrad, M., & Perez, J. (2003). Educational scenarios for cooperative use of Personal Digital Assistants. Journal of computer assisted learning19(3), 383-391.

Gaßner, K., & Hoppe, H. U. (2000). Visuelle Sprachen als Grundlage kooperativer Diskussionsprozesse. Heinz Mandl & Frank Fischer (2000): Wissen sichtbar machen, Wissensmanagement und Mapping-Techniken Göttingen: Hogrefe, 93-118.

Hoppe, H. U., Gaßner, K., Muuml, M., & Tewissen, F. (2000). Distributed visual language environments for cooperation and learning: Applications and intelligent support. Group Decision and Negotiation9(3), 205-220.

Mühlenbrock, M. (2000). Qualitative Analysis of Group Interactions in Open Distributed Learning Environments. Kognitionswissenschaft9(1), 32-44.

Hoppe, H. U., Luther, W., Mühlenbrock, M., Otten, W., & Tewissen, F. (1999). Interactive presentation support for an electronic lecture hall-a practice report. Advanced research in computers and communications in education, 923-930.