| 2026 | LREC | From Generation to Evaluation: A Resource for Error-Categorized Question Generation from Video Transcripts. | Joshua Berger, Markos Stamatakis, Anett Hoppe, Ralph Ewerth, Christian Wartena |
| 2026 | LREC | Cross-Lingual and Cross-Cultural Transfer of Talk Move Classification to German Science Classrooms. | Christian Wartena, Christian Schumburg, Andreas Nehring, Marcel Ebert, Friederike Korneck, David Schmitt, Marie Irmer, Birgit Neuhaus |
| 2025 | AIED | Enhancing the Learning Experience: Using Vision-Language Models to Generate Questions for Educational Videos. | Markos Stamatakis, Joshua Berger, Christian Wartena, Ralph Ewerth, Anett Hoppe |
| 2024 | NLDB | Question Generation Capabilities of "Small" Large Language Models. | Joshua Berger, Jonathan Ko, Markos Stamatakis, Anett Hoppe, Ralph Ewerth, Christian Wartena |
| 2022 | IC3K | Predicting Visible Terms from Image Captions using Concreteness and Distributional Semantics. | Jean Charbonnier, Christian Wartena |
| 2021 | ICDAR | Representing Standard Text Formulations as Directed Graphs. | Frieda Josi, Christian Wartena, Ulrich Heid |
| 2018 | CIKM | Structural Analysis of Contract Renewals. | Frieda Josi, Christian Wartena |
| 2018 | COLING | Using Word Embeddings for Unsupervised Acronym Disambiguation. | Jean Charbonnier, Christian Wartena |
| 2018 | ECIR | NOA: A Search Engine for Reusable Scientific Images Beyond the Life Sciences. | Jean Charbonnier, Lucia Sohmen, John Rothman, Birte Rohden, Christian Wartena |
| 2016 | COLING | Integrating Distributional and Lexical Information for Semantic Classification of Words using MRMF. | Rosa Tsegaye Aga, Lucas Drumond, Christian Wartena, Lars Schmidt-Thieme |
| 2016 | LREC | Learning Thesaurus Relations from Distributional Features. | Rosa Tsegaye Aga, Christian Wartena, Lucas Drumond, Lars Schmidt-Thieme |
| 2013 | IC3K | Regional Knowledge Maps - Potentials and Challenges. | Montserrat Garcia-Alsina, Christian Wartena, Snke Lieberam-Schmidt |
| 2013 | IC3K | Challenges to Construct Regional Knowledge Maps for Territories' Sustainable Development. | Montserrat Garcia-Alsina, Christian Wartena, Snke Lieberam-Schmidt |
| 2013 | IC3K | Challenges and Potentials for Keyword Extraction from Company Websites for the Development of Regional Knowledge Maps. | Christian Wartena, Montserrat Garcia-Alsina |
| 2013 | IC3K | Keyword Extraction from Company Websites for the Development of Regional Knowledge Maps. | Christian Wartena, Montserrat Garcia-Alsina |
| 2012 | CBMI | Comparing retrieval effectiveness of alternative content segmentation methods for Internet video search. | Maria Eskevich, Gareth J. F. Jones, Christian Wartena, Martha A. Larson, Robin Aly, Thijs Verschoor, Roeland Ordelman |
| 2012 | CBMI | Comparing segmentation strategies for efficient video passage retrieval. | Christian Wartena |
| 2011 | ECIR | Improving Tag-Based Recommendation by Topic Diversification. | Christian Wartena, Martin Wibbels |
| 2011 | IJCAI | Keyword-Based TV Program Recommendation. | Christian Wartena, Wout Slakhorst, Martin Wibbels, Zeno Gantner, Christoph Freudenthaler, Chris Newell, Lars Schmidt-Thieme |
| 2010 | CIKM | Selecting keywords for content based recommendation. | Christian Wartena, Wout Slakhorst, Martin Wibbels |
| 2009 | ISDA | Using Tag Co-occurrence for Recommendation. | Christian Wartena, Rogier Brussee, Martin Wibbels |