Dr. rer. nat. Sergej Zerr
Dr. rer. nat. Sergej Zerr
Project Director/It-Architect: Research Data Management, University of Bonn
Verified email at - Homepage
Cited by
Cited by
Zerber+R top-k retrieval from a confidential index
S Zerr, D Olmedilla, W Nejdl, W Siberski
Proceedings of the 12th International conference on extending database …, 2009
Privacy-aware image classification and search
S Zerr, S Siersdorfer, J Hare, E Demidova
Proceedings of the 35th international ACM SIGIR conference on Research and …, 2012
Zerber: r-confidential indexing for distributed documents
S Zerr, E Demidova, D Olmedilla, W Nejdl, M Winslett, S Mitra
Proceedings of the 11th international conference on Extending database …, 2008
Groupsourcing: Team competition designs for crowdsourcing
M Rokicki, S Zerr, S Siersdorfer
Proceedings of the 24th international conference on world wide web, 906-915, 2015
Multiliteracies and active learning in CLIL—the development of LearnWeb2. 0
I Marenzi, S Zerr
IEEE Transactions on Learning Technologies 5 (4), 336-348, 2012
Competitive game designs for improving the cost effectiveness of crowdsourcing
M Rokicki, S Chelaru, S Zerr, S Siersdorfer
Proceedings of the 23rd ACM International Conference on Conference on …, 2014
PicAlert! a system for privacy-aware image classification and retrieval
S Zerr, S Siersdorfer, J Hare
Proceedings of the 21st ACM international conference on Information and …, 2012
Sharing distributed resources in LearnWeb2. 0
F Abel, I Marenzi, W Nejdl, S Zerr
European Conference on Technology Enhanced Learning, 154-159, 2009
Temporal summarization of event-related updates in wikipedia
M Georgescu, DD Pham, N Kanhabua, S Zerr, S Siersdorfer, W Nejdl
Proceedings of the 22nd international conference on World Wide Web, 281-284, 2013
From crowd to community: a survey of online community features in citizen science projects
N Reeves, R Tinati, S Zerr, MG Van Kleek, E Simperl
Proceedings of the 2017 ACM Conference on Computer Supported Cooperative …, 2017
Efficient jaccard-based diversity analysis of large document collections
F Deng, S Siersdorfer, S Zerr
Proceedings of the 21st ACM international conference on Information and …, 2012
Supporting active learning in CLIL through collaborative search
I Marenzi, R Kupetz, W Nejdl, S Zerr
International Conference on Web-Based Learning, 200-209, 2010
Social software for lifelong competence development: Challenges and infrastructure
I Marenzi, E Demidova, W Nejdl, D Olmedilla, S Zerr
International Journal of Emerging Technologies in Learning (iJET) 3 (2008), 2008
Using natural language policies for privacy control in social platforms
J De Coi, P Kärger, D Olmedilla, S Zerr
CEUR Workshop Proceedings, ISSN 1613-0073, 2009
Structure-aware visualization of text corpora
J Singh, S Zerr, S Siersdorfer
Proceedings of the 2017 Conference on Conference Human Information …, 2017
Social sharing in LearnWeb2. 0
I Marenzi, S Zerr, F Abel, W Nejdl
International Journal of Continuing Engineering Education and Life Long …, 2009
Who With Whom And How? Extracting Large Social Networks Using Search Engines
S Siersdorfer, P Kemkes, H Ackermann, S Zerr
Proceedings of the 24th ACM International on Conference on Information and …, 2015
Just in time: Controlling temporal performance in crowdsourcing competitions
M Rokicki, S Zerr, S Siersdorfer
Proceedings of the 25th International Conference on World Wide Web, 817-827, 2016
Topic cropping: Leveraging latent topics for the analysis of small corpora
NK Tran, S Zerr, K Bischoff, C Niederée, R Krestel
International Conference on Theory and Practice of Digital Libraries, 297-308, 2013
Using microtasks to crowdsource DBpedia entity classification: A study in workflow design
Q Bu, E Simperl, S Zerr, Y Li
Semantic Web 9 (3), 337-354, 2018
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