BibTeX records: Katja Niemann

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@incollection{DBLP:books/ws/18/NiemannKA18,
  author       = {Katja Niemann and
                  Daniel Kohlsdorf and
                  Fabian Abel},
  editor       = {Shlomo Berkovsky and
                  Iv{\'{a}}n Cantador and
                  Domonkos Tikk},
  title        = {Job Recommendations: The {XING} Case},
  booktitle    = {Collaborative Recommendations - Algorithms, Practical Challenges and
                  Applications},
  pages        = {571--598},
  publisher    = {WorldScientific},
  year         = {2018},
  url          = {https://doi.org/10.1142/9789813275355\_0017},
  doi          = {10.1142/9789813275355\_0017},
  timestamp    = {Tue, 21 Mar 2023 20:50:54 +0100},
  biburl       = {https://dblp.org/rec/books/ws/18/NiemannKA18.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/tlt/ValienteMKNSW16,
  author       = {Jos{\'{e}} A. Ruip{\'{e}}rez Valiente and
                  Pedro J. Mu{\~{n}}oz Merino and
                  Carlos Delgado Kloos and
                  Katja Niemann and
                  Maren Scheffel and
                  Martin Wolpers},
  title        = {Analyzing the Impact of Using Optional Activities in Self-Regulated
                  Learning},
  journal      = {{IEEE} Trans. Learn. Technol.},
  volume       = {9},
  number       = {3},
  pages        = {231--243},
  year         = {2016},
  url          = {https://doi.org/10.1109/TLT.2016.2518172},
  doi          = {10.1109/TLT.2016.2518172},
  timestamp    = {Fri, 25 Dec 2020 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/journals/tlt/ValienteMKNSW16.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@phdthesis{DBLP:phd/dnb/Niemann15,
  author       = {Katja Niemann},
  title        = {Discovery of usage based item similarities to support recommender
                  systems in dealing with rarely used items},
  school       = {{RWTH} Aachen University, Germany},
  year         = {2015},
  url          = {http://publications.rwth-aachen.de/record/466133},
  urn          = {urn:nbn:de:hbz:82-rwth-2015-019351},
  timestamp    = {Sat, 17 Jul 2021 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/phd/dnb/Niemann15.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/tlt/NiemannW15,
  author       = {Katja Niemann and
                  Martin Wolpers},
  title        = {Creating Usage Context-Based Object Similarities to Boost Recommender
                  Systems in Technology Enhanced Learning},
  journal      = {{IEEE} Trans. Learn. Technol.},
  volume       = {8},
  number       = {3},
  pages        = {274--285},
  year         = {2015},
  url          = {https://doi.org/10.1109/TLT.2014.2379261},
  doi          = {10.1109/TLT.2014.2379261},
  timestamp    = {Fri, 03 Apr 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/tlt/NiemannW15.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/Niemann15,
  author       = {Katja Niemann},
  editor       = {Gr{\'{a}}inne Conole and
                  Tomaz Klobucar and
                  Christoph Rensing and
                  Johannes Konert and
                  {\'{E}}lise Lavou{\'{e}}},
  title        = {Automatic Tagging of Learning Objects Based on Their Usage in Web
                  Portals},
  booktitle    = {Design for Teaching and Learning in a Networked World - 10th European
                  Conference on Technology Enhanced Learning, {EC-TEL} 2015, Toledo,
                  Spain, September 15-18, 2015, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {9307},
  pages        = {240--253},
  publisher    = {Springer},
  year         = {2015},
  url          = {https://doi.org/10.1007/978-3-319-24258-3\_18},
  doi          = {10.1007/978-3-319-24258-3\_18},
  timestamp    = {Sat, 30 Sep 2023 09:39:33 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/Niemann15.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/lak/NiemannSRWDS15,
  author       = {Katja Niemann and
                  Maren Scheffel and
                  Sarah Leon Rojas and
                  Martin Wolpers and
                  Hendrik Drachsler and
                  Marcus Specht},
  editor       = {Erik Duval and
                  Katrien Verbert and
                  Joris Klerkx and
                  Martin Wolpers and
                  Abelardo Pardo and
                  Sten Govaerts and
                  Denis Gillet and
                  Xavier Ochoa and
                  Denis Parra},
  title        = {Getting a Grasp on Tag Collections by Visualising Tag Clusters Based
                  on Higher-order Co-occurrences},
  booktitle    = {Proceedings of the First International Workshop on Visual Aspects
                  of Learning Analytics co-located with 5th International Learning Analytics
                  and Knowledge Conference {(LAK} 2015), Poughkeepsie, NY, USA, March
                  16-20, 2015},
  series       = {{CEUR} Workshop Proceedings},
  volume       = {1518},
  pages        = {14--18},
  publisher    = {CEUR-WS.org},
  year         = {2015},
  url          = {https://ceur-ws.org/Vol-1518/paper3.pdf},
  timestamp    = {Fri, 10 Mar 2023 16:22:13 +0100},
  biburl       = {https://dblp.org/rec/conf/lak/NiemannSRWDS15.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/lak/Niemann15,
  author       = {Katja Niemann},
  editor       = {Josh Baron and
                  Grace Lynch and
                  Nicole Maziarz and
                  Paulo Blikstein and
                  Agathe Merceron and
                  George Siemens},
  title        = {Increasing the accessibility of learning objects by automatic tagging},
  booktitle    = {Proceedings of the Fifth International Conference on Learning Analytics
                  And Knowledge, {LAK} '15, Poughkeepsie, NY, USA, March 16-20, 2015},
  pages        = {414--415},
  publisher    = {{ACM}},
  year         = {2015},
  url          = {https://doi.org/10.1145/2723576.2723660},
  doi          = {10.1145/2723576.2723660},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/lak/Niemann15.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@incollection{DBLP:conf/gi/Niemann15,
  author       = {Katja Niemann},
  editor       = {Abraham Bernstein and
                  Wolfgang Effelsberg and
                  Felix C. Freiling and
                  Steffen H{\"{o}}lldobler and
                  Hans{-}Peter Lenhof and
                  Paul Molitor and
                  Gustaf Neumann and
                  R{\"{u}}diger Reischuk and
                  Nicole Schweikardt and
                  Myra Spiliopoulou and
                  Harald St{\"{o}}rrle and
                  Sabine S{\"{u}}sstrunk},
  title        = {Ermittlung nutzungsbasierter {\"{A}}hnlichkeiten zwischen Objekten
                  zur Unterst{\"{u}}tzung von Empfehlungssystemen im Umgang mit
                  selten genutzten Objekten [Discovery of usage-based item similarities
                  to support recommender systems in dealing with rarely used items]},
  booktitle    = {Ausgezeichnete Informatikdissertationen 2015},
  series       = {{LNI}},
  volume       = {{D-16}},
  pages        = {229--238},
  publisher    = {{GI}},
  year         = {2015},
  url          = {https://dl.gi.de/handle/20.500.12116/4584},
  timestamp    = {Tue, 04 Jul 2023 17:43:42 +0200},
  biburl       = {https://dblp.org/rec/conf/gi/Niemann15.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/NiemannW14,
  author       = {Katja Niemann and
                  Martin Wolpers},
  editor       = {Christoph Rensing and
                  Sara de Freitas and
                  Tobias Ley and
                  Pedro J. Mu{\~{n}}oz Merino},
  title        = {Usage-Based Clustering of Learning Resources to Improve Recommendations},
  booktitle    = {Open Learning and Teaching in Educational Communities - 9th European
                  Conference on Technology Enhanced Learning, {EC-TEL} 2014, Graz, Austria,
                  September 16-19, 2014, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {8719},
  pages        = {317--330},
  publisher    = {Springer},
  year         = {2014},
  url          = {https://doi.org/10.1007/978-3-319-11200-8\_24},
  doi          = {10.1007/978-3-319-11200-8\_24},
  timestamp    = {Mon, 28 Aug 2023 21:17:28 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/NiemannW14.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/ValienteMKNS14,
  author       = {Jos{\'{e}} A. Ruip{\'{e}}rez Valiente and
                  Pedro J. Mu{\~{n}}oz Merino and
                  Carlos Delgado Kloos and
                  Katja Niemann and
                  Maren Scheffel},
  editor       = {Christoph Rensing and
                  Sara de Freitas and
                  Tobias Ley and
                  Pedro J. Mu{\~{n}}oz Merino},
  title        = {Do Optional Activities Matter in Virtual Learning Environments?},
  booktitle    = {Open Learning and Teaching in Educational Communities - 9th European
                  Conference on Technology Enhanced Learning, {EC-TEL} 2014, Graz, Austria,
                  September 16-19, 2014, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {8719},
  pages        = {331--344},
  publisher    = {Springer},
  year         = {2014},
  url          = {https://doi.org/10.1007/978-3-319-11200-8\_25},
  doi          = {10.1007/978-3-319-11200-8\_25},
  timestamp    = {Tue, 29 Dec 2020 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/ectel/ValienteMKNS14.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/lak/ScheffelNRDS14,
  author       = {Maren Scheffel and
                  Katja Niemann and
                  Sarah Leon Rojas and
                  Hendrik Drachsler and
                  Marcus Specht},
  editor       = {Kalina Yacef and
                  Hendrik Drachsler},
  title        = {Spiral me to the core: Getting a visual grasp on text corpora through
                  clusters and keywords},
  booktitle    = {Proceedings of the Workshops at the {LAK} 2014 Conference co-located
                  with 4th International Conference on Learning Analytics and Knowledge
                  {(LAK} 2014), Indianapolis, Indiana, USA, March 24-28, 2014},
  series       = {{CEUR} Workshop Proceedings},
  volume       = {1137},
  publisher    = {CEUR-WS.org},
  year         = {2014},
  url          = {https://ceur-ws.org/Vol-1137/lakdatachallenge2014\_submission\_3.pdf},
  timestamp    = {Fri, 10 Mar 2023 16:22:13 +0100},
  biburl       = {https://dblp.org/rec/conf/lak/ScheffelNRDS14.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/ijmso/RajabiGNKA13,
  author       = {Enayat Rajabi and
                  Wolfgang Greller and
                  Katja Niemann and
                  Kostas Kastrantas and
                  Salvador S{\'{a}}nchez{-}Alonso},
  title        = {Social data interoperability in educational repositories and federations},
  journal      = {Int. J. Metadata Semant. Ontologies},
  volume       = {8},
  number       = {2},
  pages        = {169--178},
  year         = {2013},
  url          = {https://doi.org/10.1504/IJMSO.2013.056606},
  doi          = {10.1504/IJMSO.2013.056606},
  timestamp    = {Fri, 28 May 2021 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/ijmso/RajabiGNKA13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/NiemannW13,
  author       = {Katja Niemann and
                  Martin Wolpers},
  editor       = {Davinia Hern{\'{a}}ndez Leo and
                  Tobias Ley and
                  Ralf Klamma and
                  Andreas Harrer},
  title        = {Usage Context-Boosted Filtering for Recommender Systems in {TEL}},
  booktitle    = {Scaling up Learning for Sustained Impact - 8th European Conference,
                  on Technology Enhanced Learning, {EC-TEL} 2013, Paphos, Cyprus, September
                  17-21, 2013. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {8095},
  pages        = {246--259},
  publisher    = {Springer},
  year         = {2013},
  url          = {https://doi.org/10.1007/978-3-642-40814-4\_20},
  doi          = {10.1007/978-3-642-40814-4\_20},
  timestamp    = {Mon, 28 Aug 2023 21:17:28 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/NiemannW13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/kdd/NiemannW13,
  author       = {Katja Niemann and
                  Martin Wolpers},
  editor       = {Inderjit S. Dhillon and
                  Yehuda Koren and
                  Rayid Ghani and
                  Ted E. Senator and
                  Paul Bradley and
                  Rajesh Parekh and
                  Jingrui He and
                  Robert L. Grossman and
                  Ramasamy Uthurusamy},
  title        = {A new collaborative filtering approach for increasing the aggregate
                  diversity of recommender systems},
  booktitle    = {The 19th {ACM} {SIGKDD} International Conference on Knowledge Discovery
                  and Data Mining, {KDD} 2013, Chicago, IL, USA, August 11-14, 2013},
  pages        = {955--963},
  publisher    = {{ACM}},
  year         = {2013},
  url          = {https://doi.org/10.1145/2487575.2487656},
  doi          = {10.1145/2487575.2487656},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/kdd/NiemannW13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/lak/NiemannWSCM13,
  author       = {Katja Niemann and
                  Martin Wolpers and
                  Giannis Stoitsis and
                  Georgios Chinis and
                  Nikos Manouselis},
  editor       = {Dan Suthers and
                  Katrien Verbert},
  title        = {Aggregating social and usage datasets for learning analytics: data-oriented
                  challenges},
  booktitle    = {Third Conference on Learning Analytics and Knowledge, {LAK} '13, Leuven,
                  Belgium, April 8-12, 2013},
  pages        = {245--249},
  publisher    = {{ACM}},
  year         = {2013},
  url          = {https://doi.org/10.1145/2460296.2460345},
  doi          = {10.1145/2460296.2460345},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/lak/NiemannWSCM13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/www/KawaseFNPVHN13,
  author       = {Ricardo Kawase and
                  Marco Fisichella and
                  Katja Niemann and
                  Vassilis Pitsilis and
                  Aristides Vidalis and
                  Philipp Holtkamp and
                  Bernardo Pereira Nunes},
  editor       = {Leslie Carr and
                  Alberto H. F. Laender and
                  Bernadette Farias L{\'{o}}scio and
                  Irwin King and
                  Marcus Fontoura and
                  Denny Vrandecic and
                  Lora Aroyo and
                  Jos{\'{e}} Palazzo M. de Oliveira and
                  Fernanda Lima and
                  Erik Wilde},
  title        = {OpenScout: harvesting business and management learning objects from
                  the web of data},
  booktitle    = {22nd International World Wide Web Conference, {WWW} '13, Rio de Janeiro,
                  Brazil, May 13-17, 2013, Companion Volume},
  pages        = {445--450},
  publisher    = {International World Wide Web Conferences Steering Committee / {ACM}},
  year         = {2013},
  url          = {https://doi.org/10.1145/2487788.2487962},
  doi          = {10.1145/2487788.2487962},
  timestamp    = {Fri, 27 Mar 2020 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/www/KawaseFNPVHN13.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/NiemannSW12,
  author       = {Katja Niemann and
                  Maren Scheffel and
                  Martin Wolpers},
  editor       = {Nikos Manouselis and
                  Hendrik Drachsler and
                  Katrien Verbert and
                  Olga C. Santos},
  title        = {A Comparison of Usage Data Formats for Recommendations in {TEL}},
  booktitle    = {Proceedings of the 2nd Workshop on Recommender Systems in Technology
                  Enhanced Learning 2012, Saarbr{\"{u}}cken, Germany, September
                  18-19, 2012},
  series       = {{CEUR} Workshop Proceedings},
  volume       = {896},
  pages        = {95--100},
  publisher    = {CEUR-WS.org},
  year         = {2012},
  url          = {https://ceur-ws.org/Vol-896/paper9.pdf},
  timestamp    = {Fri, 10 Mar 2023 16:22:31 +0100},
  biburl       = {https://dblp.org/rec/conf/ectel/NiemannSW12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/NussbaumerSNKA12,
  author       = {Alexander Nussbaumer and
                  Maren Scheffel and
                  Katja Niemann and
                  Milos Kravcik and
                  Dietrich Albert},
  editor       = {Adam Moore and
                  Viktoria Pammer and
                  Lucia Pannese and
                  Michael Prilla and
                  Kamakshi Rajagopal and
                  Wolfgang Reinhardt and
                  Thomas Daniel Ullmann and
                  Christian Voigt},
  title        = {Detecting and Reflecting Learning Activities in Personal Learning
                  Environments},
  booktitle    = {Proceedings of the 2nd Workshop on Awareness and Reflection in Technology-Enhanced
                  Learning, ARTEL@EC-TEL 2012, Saarbr{\"{u}}cken, Germany, September
                  18, 2012},
  series       = {{CEUR} Workshop Proceedings},
  volume       = {931},
  pages        = {125--131},
  publisher    = {CEUR-WS.org},
  year         = {2012},
  url          = {https://ceur-ws.org/Vol-931/paper10.pdf},
  timestamp    = {Fri, 10 Mar 2023 16:22:30 +0100},
  biburl       = {https://dblp.org/rec/conf/ectel/NussbaumerSNKA12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/ScheffelNLPSWK12,
  author       = {Maren Scheffel and
                  Katja Niemann and
                  Derick Leony and
                  Abelardo Pardo and
                  Hans{-}Christian Schmitz and
                  Martin Wolpers and
                  Carlos Delgado Kloos},
  editor       = {Andrew Ravenscroft and
                  Stefanie N. Lindstaedt and
                  Carlos Delgado Kloos and
                  Davinia Hern{\'{a}}ndez Leo},
  title        = {Key Action Extraction for Learning Analytics},
  booktitle    = {21st Century Learning for 21st Century Skills - 7th European Conference
                  of Technology Enhanced Learning, {EC-TEL} 2012, Saarbr{\"{u}}cken,
                  Germany, September 18-21, 2012. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {7563},
  pages        = {320--333},
  publisher    = {Springer},
  year         = {2012},
  url          = {https://doi.org/10.1007/978-3-642-33263-0\_25},
  doi          = {10.1007/978-3-642-33263-0\_25},
  timestamp    = {Mon, 28 Aug 2023 21:17:28 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/ScheffelNLPSWK12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/lak/NiemannSKWSK12,
  author       = {Katja Niemann and
                  Hans{-}Christian Schmitz and
                  Uwe Kirschenmann and
                  Martin Wolpers and
                  Anna Schmidt and
                  Tim Krones},
  editor       = {Shane Dawson and
                  Caroline Haythornthwaite and
                  Simon Buckingham Shum and
                  Dragan Gasevic and
                  Rebecca Ferguson},
  title        = {Clustering by usage: higher order co-occurrences of learning objects},
  booktitle    = {Second International Conference on Learning Analytics and Knowledge,
                  {LAK} 2012, Vancouver, BC, Canada, April 29 - May 02, 2012},
  pages        = {238--247},
  publisher    = {{ACM}},
  year         = {2012},
  url          = {https://doi.org/10.1145/2330601.2330659},
  doi          = {10.1145/2330601.2330659},
  timestamp    = {Tue, 06 Nov 2018 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/lak/NiemannSKWSK12.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/ScheffelNPLFSWK11,
  author       = {Maren Scheffel and
                  Katja Niemann and
                  Abelardo Pardo and
                  Derick Leony and
                  Martin Friedrich and
                  Kerstin Schmidt and
                  Martin Wolpers and
                  Carlos Delgado Kloos},
  editor       = {Carlos Delgado Kloos and
                  Denis Gillet and
                  Raquel M. Crespo Garc{\'{\i}}a and
                  Fridolin Wild and
                  Martin Wolpers},
  title        = {Usage Pattern Recognition in Student Activities},
  booktitle    = {Towards Ubiquitous Learning - 6th European Conference of Technology
                  Enhanced Learning, {EC-TEL} 2011, Palermo, Italy, September 20-23,
                  2011. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {6964},
  pages        = {341--355},
  publisher    = {Springer},
  year         = {2011},
  url          = {https://doi.org/10.1007/978-3-642-23985-4\_27},
  doi          = {10.1007/978-3-642-23985-4\_27},
  timestamp    = {Mon, 28 Aug 2023 21:17:28 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/ScheffelNPLFSWK11.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icalt/OrthmannFKNSSW11,
  author       = {Marc{-}Andre Orthmann and
                  Martin Friedrich and
                  Uwe Kirschenmann and
                  Katja Niemann and
                  Maren Scheffel and
                  Hans{-}Christian Schmitz and
                  Martin Wolpers},
  title        = {Usage-based Clustering of Learning Objects for Recommendation},
  booktitle    = {{ICALT} 2011, 11th {IEEE} International Conference on Advanced Learning
                  Technologies, Athens, Georgia, USA, 6-8 July 2011},
  pages        = {553--557},
  publisher    = {{IEEE} Computer Society},
  year         = {2011},
  url          = {https://doi.org/10.1109/ICALT.2011.169},
  doi          = {10.1109/ICALT.2011.169},
  timestamp    = {Thu, 23 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/icalt/OrthmannFKNSSW11.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/iri/WolpersMNKSGD11,
  author       = {Martin Wolpers and
                  Martin Memmel and
                  Katja Niemann and
                  Joris Klerkx and
                  Marcus Specht and
                  Alberto Giretti and
                  Erik Duval},
  title        = {Aggregating metadata to improve access to resources},
  booktitle    = {Proceedings of the {IEEE} International Conference on Information
                  Reuse and Integration, {IRI} 2011, 3-5 August 2011, Las Vegas, Nevada,
                  {USA}},
  pages        = {187--192},
  publisher    = {{IEEE} Systems, Man, and Cybernetics Society},
  year         = {2011},
  url          = {https://doi.org/10.1109/IRI.2011.6009544},
  doi          = {10.1109/IRI.2011.6009544},
  timestamp    = {Wed, 16 Oct 2019 14:14:50 +0200},
  biburl       = {https://dblp.org/rec/conf/iri/WolpersMNKSGD11.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/lak/NiemannSSW11,
  author       = {Katja Niemann and
                  Hans{-}Christian Schmitz and
                  Maren Scheffel and
                  Martin Wolpers},
  editor       = {Phillip D. Long and
                  George Siemens and
                  Gr{\'{a}}inne Conole and
                  Dragan Gasevic},
  title        = {Usage contexts for object similarity: exploratory investigations},
  booktitle    = {Proceedings of the 1st International Conference on Learning Analytics
                  and Knowledge, {LAK} 2011, Banff, AB, Canada, February 27 - March
                  01, 2011},
  pages        = {81--85},
  publisher    = {{ACM}},
  year         = {2011},
  url          = {https://doi.org/10.1145/2090116.2090127},
  doi          = {10.1145/2090116.2090127},
  timestamp    = {Mon, 06 Feb 2023 21:45:20 +0100},
  biburl       = {https://dblp.org/rec/conf/lak/NiemannSSW11.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/mtsr/HaNSHPBKPVPBPW11,
  author       = {Kyung{-}Hun Ha and
                  Katja Niemann and
                  Uta Schwertel and
                  Philipp Holtkamp and
                  Henri Pirkkalainen and
                  Dirk B{\"{o}}rner and
                  Marco Kalz and
                  Vassilis Pitsilis and
                  Ares Vidalis and
                  Dimitra Pappa and
                  Markus Bick and
                  Jan M. Pawlowski and
                  Martin Wolpers},
  editor       = {Elena Garc{\'{\i}}a{-}Barriocanal and
                  Zeynel Cebeci and
                  Mehmet Cudi Okur and
                  Aydin {\"{O}}zt{\"{u}}rk},
  title        = {A Novel Approach towards Skill-Based Search and Services of Open Educational
                  Resources},
  booktitle    = {Metadata and Semantic Research - 5th International Conference, {MTSR}
                  2011, Izmir, Turkey, October 12-14, 2011. Proceedings},
  series       = {Communications in Computer and Information Science},
  volume       = {240},
  pages        = {312--323},
  publisher    = {Springer},
  year         = {2011},
  url          = {https://doi.org/10.1007/978-3-642-24731-6\_32},
  doi          = {10.1007/978-3-642-24731-6\_32},
  timestamp    = {Mon, 28 Aug 2023 21:17:28 +0200},
  biburl       = {https://dblp.org/rec/conf/mtsr/HaNSHPBKPVPBPW11.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@article{DBLP:journals/jucs/NiemannSFKSW10,
  author       = {Katja Niemann and
                  Maren Scheffel and
                  Martin Friedrich and
                  Uwe Kirschenmann and
                  Hans{-}Christian Schmitz and
                  Martin Wolpers},
  title        = {Usage-based Object Similarity},
  journal      = {J. Univers. Comput. Sci.},
  volume       = {16},
  number       = {16},
  pages        = {2272--2290},
  year         = {2010},
  url          = {https://doi.org/10.3217/jucs-016-16-2272},
  doi          = {10.3217/JUCS-016-16-2272},
  timestamp    = {Thu, 07 Sep 2023 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/jucs/NiemannSFKSW10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/KirschenmannSFNW10,
  author       = {Uwe Kirschenmann and
                  Maren Scheffel and
                  Martin Friedrich and
                  Katja Niemann and
                  Martin Wolpers},
  editor       = {Martin Wolpers and
                  Paul A. Kirschner and
                  Maren Scheffel and
                  Stefanie N. Lindstaedt and
                  Vania Dimitrova},
  title        = {Demands of Modern PLEs and the {ROLE} Approach},
  booktitle    = {Sustaining {TEL:} From Innovation to Learning and Practice - 5th European
                  Conference on Technology Enhanced Learning, {EC-TEL} 2010, Barcelona,
                  Spain, September 28 - October 1, 2010. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {6383},
  pages        = {167--182},
  publisher    = {Springer},
  year         = {2010},
  url          = {https://doi.org/10.1007/978-3-642-16020-2\_12},
  doi          = {10.1007/978-3-642-16020-2\_12},
  timestamp    = {Mon, 28 Aug 2023 21:17:28 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/KirschenmannSFNW10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/ScheffelFNKW10,
  author       = {Maren Scheffel and
                  Martin Friedrich and
                  Katja Niemann and
                  Uwe Kirschenmann and
                  Martin Wolpers},
  editor       = {Martin Wolpers and
                  Paul A. Kirschner and
                  Maren Scheffel and
                  Stefanie N. Lindstaedt and
                  Vania Dimitrova},
  title        = {A Framework for the Domain-Independent Collection of Attention Metadata},
  booktitle    = {Sustaining {TEL:} From Innovation to Learning and Practice - 5th European
                  Conference on Technology Enhanced Learning, {EC-TEL} 2010, Barcelona,
                  Spain, September 28 - October 1, 2010. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {6383},
  pages        = {426--431},
  publisher    = {Springer},
  year         = {2010},
  url          = {https://doi.org/10.1007/978-3-642-16020-2\_32},
  doi          = {10.1007/978-3-642-16020-2\_32},
  timestamp    = {Wed, 25 Sep 2019 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/ScheffelFNKW10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/MemmelWCNS10,
  author       = {Martin Memmel and
                  Martin Wolpers and
                  Massimiliano Condotta and
                  Katja Niemann and
                  Rafael Schirru},
  editor       = {Martin Wolpers and
                  Paul A. Kirschner and
                  Maren Scheffel and
                  Stefanie N. Lindstaedt and
                  Vania Dimitrova},
  title        = {Introducing a Social Backbone to Support Access to Digital Resources},
  booktitle    = {Sustaining {TEL:} From Innovation to Learning and Practice - 5th European
                  Conference on Technology Enhanced Learning, {EC-TEL} 2010, Barcelona,
                  Spain, September 28 - October 1, 2010. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {6383},
  pages        = {560--565},
  publisher    = {Springer},
  year         = {2010},
  url          = {https://doi.org/10.1007/978-3-642-16020-2\_54},
  doi          = {10.1007/978-3-642-16020-2\_54},
  timestamp    = {Fri, 02 Jun 2017 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/MemmelWCNS10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/NiemannSKMFFDHHK10,
  author       = {Katja Niemann and
                  Uta Schwertel and
                  Marco Kalz and
                  Alexander Mikroyannidis and
                  Marco Fisichella and
                  Martin Friedrich and
                  Michele Dicerto and
                  Kyung{-}Hun Ha and
                  Philipp Holtkamp and
                  Ricardo Kawase},
  editor       = {Martin Wolpers and
                  Paul A. Kirschner and
                  Maren Scheffel and
                  Stefanie N. Lindstaedt and
                  Vania Dimitrova},
  title        = {Skill-Based Scouting of Open Management Content},
  booktitle    = {Sustaining {TEL:} From Innovation to Learning and Practice - 5th European
                  Conference on Technology Enhanced Learning, {EC-TEL} 2010, Barcelona,
                  Spain, September 28 - October 1, 2010. Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {6383},
  pages        = {632--637},
  publisher    = {Springer},
  year         = {2010},
  url          = {https://doi.org/10.1007/978-3-642-16020-2\_66},
  doi          = {10.1007/978-3-642-16020-2\_66},
  timestamp    = {Sat, 19 Oct 2019 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/NiemannSKMFFDHHK10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/i-semantics/MerinoPKOWNF10,
  author       = {Pedro J. Mu{\~{n}}oz Merino and
                  Abelardo Pardo and
                  Carlos Delgado Kloos and
                  Mario Mu{\~{n}}oz Organero and
                  Martin Wolpers and
                  Katja Niemann and
                  Martin Friedrich},
  editor       = {Adrian Paschke and
                  Nicola Henze and
                  Tassilo Pellegrini},
  title        = {{CAM} in the semantic web world},
  booktitle    = {Proceedings the 6th International Conference on Semantic Systems,
                  {I-SEMANTICS} 2010, Graz, Austria, September 1-3, 2010},
  series       = {{ACM} International Conference Proceeding Series},
  publisher    = {{ACM}},
  year         = {2010},
  url          = {https://doi.org/10.1145/1839707.1839737},
  doi          = {10.1145/1839707.1839737},
  timestamp    = {Tue, 27 Sep 2022 09:57:16 +0200},
  biburl       = {https://dblp.org/rec/conf/i-semantics/MerinoPKOWNF10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icalt/NiemannW10,
  author       = {Katja Niemann and
                  Martin Wolpers},
  title        = {Enabling the Use of Real World Objects to Improve Learning},
  booktitle    = {{ICALT} 2010, 10th {IEEE} International Conference on Advanced Learning
                  Technologies, Sousse, Tunisia, 5-7 July 2010},
  pages        = {259--263},
  publisher    = {{IEEE} Computer Society},
  year         = {2010},
  url          = {https://doi.org/10.1109/ICALT.2010.77},
  doi          = {10.1109/ICALT.2010.77},
  timestamp    = {Thu, 23 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/icalt/NiemannW10.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/ectel/SchmitzSFJNW09,
  author       = {Hans{-}Christian Schmitz and
                  Maren Scheffel and
                  Martin Friedrich and
                  Marco Jahn and
                  Katja Niemann and
                  Martin Wolpers},
  editor       = {Ulrike Cress and
                  Vania Dimitrova and
                  Marcus Specht},
  title        = {CAMera for {PLE}},
  booktitle    = {Learning in the Synergy of Multiple Disciplines, 4th European Conference
                  on Technology Enhanced Learning, {EC-TEL} 2009, Nice, France, September
                  29 - October 2, 2009, Proceedings},
  series       = {Lecture Notes in Computer Science},
  volume       = {5794},
  pages        = {507--520},
  publisher    = {Springer},
  year         = {2009},
  url          = {https://doi.org/10.1007/978-3-642-04636-0\_47},
  doi          = {10.1007/978-3-642-04636-0\_47},
  timestamp    = {Mon, 28 Aug 2023 21:17:28 +0200},
  biburl       = {https://dblp.org/rec/conf/ectel/SchmitzSFJNW09.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/gi/ScheffelFJKNSW09,
  author       = {Maren Scheffel and
                  Martin Friedrich and
                  Marco Jahn and
                  Uwe Kirschenmann and
                  Katja Niemann and
                  Hans{-}Christian Schmitz and
                  Martin Wolpers},
  editor       = {Stefan Fischer and
                  Erik Maehle and
                  R{\"{u}}diger Reischuk},
  title        = {Self-monitoring for Computer Users},
  booktitle    = {39. Jahrestagung der Gesellschaft f{\"{u}}r Informatik, Im Focus
                  das Leben, {INFORMATIK} 2009, L{\"{u}}beck, Germany, September
                  28 - October 2, 2009, Proceedings},
  series       = {{LNI}},
  volume       = {{P-154}},
  pages        = {1680--1687},
  publisher    = {{GI}},
  year         = {2009},
  url          = {https://dl.gi.de/handle/20.500.12116/31130},
  timestamp    = {Tue, 04 Jul 2023 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/conf/gi/ScheffelFJKNSW09.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icalt/WolpersNP09,
  author       = {Martin Wolpers and
                  Katja Niemann and
                  Christian Prause},
  title        = {Metadata Representation of Real-World Objects for Architectural Education},
  booktitle    = {The 9th {IEEE} International Conference on Advanced Learning Technologies,
                  {ICALT} 2009, Riga, Latvia, July 15-17, 2009},
  pages        = {465--467},
  publisher    = {{IEEE} Computer Society},
  year         = {2009},
  url          = {https://doi.org/10.1109/ICALT.2009.22},
  doi          = {10.1109/ICALT.2009.22},
  timestamp    = {Thu, 23 Mar 2023 00:00:00 +0100},
  biburl       = {https://dblp.org/rec/conf/icalt/WolpersNP09.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
@inproceedings{DBLP:conf/icdim/NiemannW08,
  author       = {Katja Niemann and
                  Martin Wolpers},
  editor       = {Pit Pichappan and
                  Ajith Abraham},
  title        = {Modeling vocabularies in the architectural domain},
  booktitle    = {Third {IEEE} International Conference on Digital Information Management
                  (ICDIM), November 13-16, 2008, London, UK, Proceedings},
  pages        = {314--319},
  publisher    = {{IEEE}},
  year         = {2008},
  url          = {https://doi.org/10.1109/ICDIM.2008.4746779},
  doi          = {10.1109/ICDIM.2008.4746779},
  timestamp    = {Wed, 16 Oct 2019 14:14:49 +0200},
  biburl       = {https://dblp.org/rec/conf/icdim/NiemannW08.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}
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