Talks and Presentations
Invited Talks
NLP-based Quality Assessment of Collaborative Writing. Disney Research. Pittsburgh, PA, USA. 10 November 2015.
From Discourse Analytics to Design. HU Berlin, Computer Science Education. Berlin, Germany. 01 July 2015.
From Discourse Analytics to Design. Knowledge Media Research Center, Knowledge Construction Lab. Tuebingen, Germany. 02 June 2015.
From Discourse Analytics to Design. CHILI Lab, École Polytechnique Fédérale de Lausanne. Lausanne, Switzerland. 04 June 2015.
From Discourse Analytics to Design. COLLIDE Lab, University of Duisburg-Essen. Duisburg, Germany. 29 June 2015.
From Discourse Analytics to Design. EduTech, Saarland University. Saarbruecken, Germany. 28 May 2015.
Supporting Collaboration at Scale through Analysis of Artifact Quality and Work Coordination. Institut für Maschinelle Sprachverarbeitung. Stuttgart, Germany. 02 February 2015.
Article Quality Assessment Based on User Collaboration Analysis. Workshop on user behaviour and content generation on Wikipedia. Centre for European Economic Research. Mannheim, Germany. 08 November 2013.
Extracting Arguments from Web Discourse. VisArgue Kickoff Workshop. University of Konstanz. Konstanz, Germany. 01 October 2013.
"Lucy rettet Mama Kroko" - Ansätze zur automatischen Bewertung von Kinderaufsätzen. Workshop Virtualisierung von Bildungsprozessen,. Forum Interdisziplinäre Forschung. Frankfurt am Main, Germany. 09 July 2013.
Automatic Quality Assessment in Wikipedia. German Institute for Educational Research and Educational Information. Frankfurt am Main, Germany. 27 November 2012.
Conference and Workshop Talks
Expediting Support for Social Learning with Behavior Modeling. 9th International Conference on Educational Data Mining (EDM). Raleigh, NC, USA. June 2016.
DiscourseDB: Facilitating Cross-Platform Analyses of Educational Discourse. LearnSphere Workshop. Learning Analytics Summer Institute. Ann Arbor, MI, USA. 28 June 2016.
Towards Support of Collaborative Reflection, Help Exchange and Group Learning in MOOCs. Learning With MOOCs II. New York, NY, USA. 02 October 2015. [slides]
DiscourseDB: Facilitating Cross-Platform Analyses of Educational Discourse. Educational Discourse Workshop. Arlington, TX, USA. 05 October 2015.
Fostering Discussion across Communication Media in Massive Open Online Courses. 11th International Conference on Computer Supported Collaborative Learning. Gothenburg, SE. 09 June 2015.
Positive Impact of Collaborative Chat Participation in an edX MOOC. 17th International Conference on Artificial Intelligence in Education. Madrid, ES, 2015.
Matching MOOC Students to Conversational Partners. Workshop on the future of MOOCs. Human-Computer Interaction Institute, Carnegie Mellon University. Pittsburgh, PA, USA. 14 November 2014.
Textqualität erfassen – Computergestützte Auswertung als innovative Perspektive für die fachbezogene Bildungsforschung? GEBF Tagung 2014 - Die Perspektiven Verbinden. Frankfurt am Main, Germany. 03 March 2014.
FlawFinder: A Modular System for Predicting Quality Flaws in Wikipedia. 7th evaluation lab on uncovering plagiarism, authorship, and social software misuse at CLEF 2012. Rome, Italy. 18 September 2012.
Wikipedia-based Corpora for Analyzing Revisions, Discussions and Text Quality in Collaborative Writing. Workshop on Automatic Processing of Non-Standard Data Sources in Corpus-Based Research. Cologne, Germany. 31 August 2012.
Behind the Article: Recognizing Dialog Acts in Wikipedia Talk Pages. 13th Conference of the European Chapter of the ACL. Avignon, France. 27 April 2012.
Poster Presentations
Automated Feedback on the Quality of Collaborative Processes: An Experience Report. 9th International Conference on Educational Data Mining. Raleigh, NC, USA. June 2016.
- Adapting Collaborative Chat for Massive Open Online Courses: Lessons Learned. 4th Workshop on Intelligent Support for Learning in Groups. Workshop at AIED 2015. Madrid, ES. June 2015
A Lightly Supervised Approach to Role Identification in Wikipedia Talk Page Discussions. Wikipedia, a Social Pedia: Research Challenges and Opportunities. Workshop at ICWSM 2015. Oxford, UK. May 26, 2015.
The Quality of Massive Open Online Collaboration. Herrenhausen Conference: "(Digital) Humanities Revisited". Poster Presentation and Lightning Talk. Hanover, Germany. 07 December 2013.
The Impact of Topic Bias on Quality Flaw Prediction in Wikipedia. Poster Presentation. 51st Annual Meeting of the Association for Computational Linguistics. Sofia, Bulgaria. 5 August 2013.
Language Technology at the Ubiquitous Knowledge Processing Lab. Poster Presentation. Deutscher Sprachtechnologietag 2013. Berlin, Germany. 24 January 2013.
Wikipedia Revision Toolkit: Efficiently Accessing Wikipedia's Edit History. Demo and Poster Presentation. 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies. Portland, OR, USA. 21 June 2011.
The Darmstadt Knowledge Processing Repository. Poster Presentation. 10th Conference on Natural Language Processing (Konvens 2010). Saarbrücken, Germany. 07 Semptember 2010.