Katja Niemann

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Abelardo PardoProfessor. Head of School of Computer and Mathematical Sciences, The University of AdelaideVerified email at adelaide.edu.au
Pedro J. Muñoz MerinoFull Professor, Universidad Carlos III de MadridVerified email at it.uc3m.es
Derick LeonyAlumni, Carlos III University of MadridVerified email at it.uc3m.es
Jan M. PawlowskiProfessor Business Information Systems, Ruhr West University of Applied Sciences; Research ProfessorVerified email at hs-ruhrwest.de
Henri PirkkalainenProfessor of Information and Knowledge Management (Organizational IS), Tampere UniversityVerified email at tuni.fi
Marco KalzProfessor of Educational Technology, Heidelberg University of EducationVerified email at ph-heidelberg.de
José A. Ruipérez-ValienteAssociate Professor, University of MurciaVerified email at um.es
Marcus SpechtProfessor Digital Education, Delft University of TechnologyVerified email at tudelft.nl
Hendrik DrachslerProfessor for Computer Science, DIPF | Leibniz Institute & Goethe University, FrankfurtVerified email at dipf.de
Ricardo KawaseMobile.de | AdevintaVerified email at l3s.de
Dr. Marco FisichellaResearch Group Leader at L3S Research Center of Leibniz University of HannoverVerified email at l3s.de
Nikos ManouselisAgroknowVerified email at agroknow.com
Erik DuvalProfessor of Computer Science, K.U.LeuvenVerified email at cs.kuleuven.be
Joris KlerkxPost-doctoral Research ExpertVerified email at cs.kuleuven.be
Dirk BörnerOpen University of the NetherlandsVerified email at ou.nl
Alexander MikroyannidisThe Open UniversityVerified email at open.ac.uk
Giannis StoitsisAgroknowVerified email at agroknow.com
Miloš KravčíkDFKI GmbHVerified email at dfki.de
Bram VandeputteComputer Science, Katholieke Universiteit Leuven, BelgiumVerified email at cs.kuleuven.be
Enayat RajabiAssociate Professor, Cape Breton UniversityVerified email at cbu.ca

Katja Niemann

Fraunhofer Institute for Applied Information Technology

Verified email at fit.fraunhofer.de

Recommender Systems Data Mining Information Retrieval Technology Enhanced Learning


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A new collaborative filtering approach for increasing the aggregate diversity of recommender systems K Niemann, M Wolpers Proceedings of the 19th ACM SIGKDD international conference on Knowledge …, 2013	102	2013
CAMera for PLE HC Schmitz, M Scheffel, M Friedrich, M Jahn, K Niemann, M Wolpers Learning in the Synergy of Multiple Disciplines: 4th European Conference on …, 2009	67	2009
Contextualized attention metadata HC Schmitz, M Wolpers, U Kirschenmann, K Niemann Human attention in digital environments, 186-209, 2011	66	2011
Isothermal amplification and quantification of nucleic acids and its use in microsystems V Tröger, K Niemann, C Gärtig, D Kuhlmeier Journal of Nanomedicine & Nanotechnology 6 (3), 1, 2015	61	2015
Analyzing the impact of using optional activities in self-regulated learning JA Ruipérez-Valiente, PJ Muñoz-Merino, CD Kloos, K Niemann, ... IEEE Transactions on Learning Technologies 9 (3), 231-243, 2016	35	2016
Usage pattern recognition in student activities M Scheffel, K Niemann, A Pardo, D Leony, M Friedrich, K Schmidt, ... Towards Ubiquitous Learning: 6th European Conference of Technology Enhanced …, 2011	33	2011
The evaluation framework for learning analytics M Scheffel, K Niemann, I Jivet Open Universiteit, 2017	29	2017
A novel approach towards skill-based search and services of Open Educational Resources KH Ha, K Niemann, U Schwertel, P Holtkamp, H Pirkkalainen, D Boerner, ... Metadata and Semantic Research: 5th International Conference, MTSR 2011 …, 2011	27	2011
Demands of modern PLEs and the ROLE approach U Kirschenmann, M Scheffel, M Friedrich, K Niemann, M Wolpers Sustaining TEL: From Innovation to Learning and Practice: 5th European …, 2010	25	2010
Creating usage context-based object similarities to boost recommender systems in technology enhanced learning K Niemann, M Wolpers IEEE Transactions on Learning Technologies 8 (3), 274-285, 2014	24	2014
Aggregating social and usage datasets for learning analytics: Data-oriented challenges K Niemann, M Wolpers, G Stoitsis, G Chinis, N Manouselis Proceedings of the Third International Conference on Learning Analytics and …, 2013	24	2013
Key action extraction for learning analytics M Scheffel, K Niemann, D Leony, A Pardo, HC Schmitz, M Wolpers, ... 21st Century Learning for 21st Century Skills: 7th European Conference of …, 2012	24	2012
Skill-Based scouting of open management content K Niemann, U Schwertel, M Kalz, A Mikroyannidis, M Fisichella, ... Sustaining TEL: From Innovation to Learning and Practice: 5th European …, 2010	24	2010
Usage contexts for object similarity: exploratory investigations K Niemann, HC Schmitz, M Scheffel, M Wolpers Proceedings of the 1st International Conference on Learning Analytics and …, 2011	22	2011
Usage-based Object Similarity. K Niemann, M Scheffel, M Friedrich, U Kirschenmann, HC Schmitz, ... J. Univers. Comput. Sci. 16 (16), 2272-2290, 2010	22	2010
Usage context-boosted filtering for recommender systems in TEL K Niemann, M Wolpers Scaling up Learning for Sustained Impact: 8th European Conference, on …, 2013	21	2013
Detecting and Reflecting Learning Activities in Personal Learning Environments. A Nussbaumer, M Scheffel, K Niemann, M Kravcik, D Albert ARTEL@ EC-TEL, 125-131, 2012	21	2012
Peeking into the black box: visualising learning activities RM Crespo García, A Pardo, C Delgado Kloos, K Niemann, M Scheffel, ... International Journal of Technology Enhanced Learning 4 (1-2), 99-120, 2012	21	2012
An overview of usage data formats for recommendations in TEL K Niemann, M Scheffel, M Wolpers 2 nd Workshop on Recommender Systems for Technology Enhanced Learning …, 2012	19	2012
Bridging repositories to form the MACE experience M Wolpers, M Memmel, J Klerkx, G Parra, B Vandeputte, E Duval, ... New Review of Information Networking 14 (2), 102-116, 2009	19	2009

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