Publications

• Nadine Steinmetz. Entity Linking for KGQA Using AMR Graphs. In Proceedings of the 20th European Semantic Web Conference (ESWC 2023), 2023. Accepted

• Kanchan Shivashankar, Khaoula Benmaarouf, and Nadine Steinmetz. From graph to graph: Amr to sparql. In Proceedings of the 10th Question Answering over Linked Data (QALD) Challenge co-located with the 19th European Semantic Web Conference (ESWC 2022). QALD 2022, CEUR-WS (2022), 2022.

• Kanchan Shivashankar, Khaoula Benmaarouf, Nadine Steinmetz:Reaching out for the answer: Answertype prediction In: Proceedings of the SeMantic Answertype prediction task (SMART) at ISWC 2021 Semantic Web Challenge co-located with the 20th International Semantic Web Conference (ISWC 2021). SMART 2021, CEUR- WS (2021), 2021.

• Khaoula Benmaarouf,Nadine Steinmetz:
  Reaching out for the answer: Relation prediction
  In: Proceedings of the SeMantic AnsweR Type prediction task (SMART) at ISWC 2021 Semantic Web Challenge co-located with the 20th International Semantic Web Conference (ISWC 2021). SMART 2021, CEUR-WS (2021), 2021. To Appear
• Nadine Steinmetz, Kai-Uwe Sattler:
  What is in the KGQA benchmark datasets? Survey on Challenges in Datasets for Question Answering on Knowledge Graphs
  Journal on Data Semantics, Springer, 2021, https://link.springer.com/content/pdf/10.1007/s13740-021-00128-9.pdf
• Nadine Steinmetz, Bhavya Senthil-Kumar, Kai-Uwe Sattler:
  Conversational Question Answering Using a Shift of Context
  Proceedings of the Workshops of the EDBT/ICDT 2021 Joint Conference, CEUR Workshop Proceedings, March, 2021, Nicosia, Cyprus
• Nadine Steinmetz, Kai-Uwe Sattler:
  COALA – a rule-based approach to answer type prediction.
  Proceedings of the SeMantic AnsweR Type prediction task (SMART) at ISWC 2020 Semantic Web Challenge co-located with the 19th International Semantic Web Conference (ISWC 2020). pp. 29–40. SMART 2020, CEUR-WS (2020), ceur-ws.org/Vol-2774/paper-04.pdf
• Nadine Steinmetz, Samar Shahabi-Ghahfarokhi, Kai-Uwe Sattler:
  Question Answering on OLAP-like Data Sources
  Proceedings of the Workshops of the EDBT/ICDT 2020 Joint Conference, CEUR Workshop Proceedings, March, 2020, Copenhagen, Denmark
• Nadine Steinmetz, Ann-Katrin Arning, Kai-Uwe Sattler
  From Natural Language Questions to SPARQL Queries: A Pattern-based Approach
  Datenbanksysteme für Business, Technologie und Web (BTW 2019), 18. Fachtagung des GI-Fachbereichs Datenbanken und Informationssysteme (DBIS), March, LNI, 2019, Publisher GI, Rostock, Germany
• Nadine Steinmetz, Ann-Katrin Arning und Kai-Uwe Sattler
  When is Harry Potters birthday? – Question Answering on Linked Data
  18. Fachtagung für Datenbanksysteme für Business, Technologie und Web (BTW), Demo Track, March, 2019
• Harald Sack, Giuseppe Rizzo, Nadine Steinmetz, Dunja Mladenic, Sören Auer, and Christoph Lange, editors. The Semantic Web - ESWC 2016 Satellite Events, Heraklion, Crete, Greece, May 29 - June 2, 2016, Revised Selected Papers, volume 9989 of Lecture Notes in Computer Science, 2016.
• Nadine Steinmetz. Making moodle semantic. In EDULEARN16 Proceedings, 8th International Conference on Education and New Learning Technologies (EDULEARN '16), pages 6297–6303. IATED, 4-6 July 2016.
• Nadine Steinmetz. Broader Semantic Categories - Broader Semantic Level?. In: Proceedings of 1st International Workshop on LINKed EDucation at the ISWC 2015, ISWC 2015, October 11, 2015, Bethlehem, Pennsylvania, USA.
• Nadine Steinmetz. Context-Aware Semantic Analysis of Video Metadata. PhD thesis, Universität Potsdam, 2014.
• Zhu Liu, Gerald Friedland, and Nadine Steinmetz. Guest editors’ introduction. Int. J. Semantic Computing, 8(2):119–122, 2014.
• Mei-Ling Shyu, Giovanni Pilato, Robert Mertens, and Nadine Steinmetz. Guest editors’ introduction. Int. J. Semantic Computing, 8(4):385–388, 2014.
• Nadine Steinmetz, Magnus Knuth, and Harald Sack. Statistical analyses of named entity disambiguation benchmarks. In Proceedings of 1st International Workshop on NLP & DBpedia at ISWC, 2013.
• Nadine Steinmetz and Harald Sack. Semantic multimedia information retrieval based on contextual descriptions. In Proceedings of the 10th Extended Semantic Web Conference, LNCS. Springer Berlin Heidelberg, May 2013.
• Nadine Steinmetz and Harald Sack. About the influence of negative context. In Proceedings of 7th International Conference on Semantic Computing. IEEE Computer Society, 2013.
• Christian Hentschel, Johannes Hercher, Magnus Knuth, Johannes Osterhoff, Bernhard Quehl, Harald Sack, Nadine Steinmetz, Jörg Waitelonis, and Haojin Yang. Open up cultural heritage in video archives with mediaglobe. In IICS, pages 190–201, 2012.
• Christian Hentschel, Harald Sack, and Nadine Steinmetz. Cross-dataset learning of visual concepts. In Proceedings of Workshop on Adaptive Multimedia Retrieval: user, context, and feedback (AMR 2012), 2012.
• Nadine Ludwig and Harald Sack. Named entity recognition for user- generated tags. In Proceedings of the 2011 22nd International Workshop on Database and Expert Systems Applications, DEXA ’11, pages 177–181, Washington, DC, USA, 2011. IEEE Computer Society.
• Jörg Waitelonis, Nadine Ludwig, Magnus Knuth, and Harald Sack. Who knows? evaluating linked data heuristics with a quiz that cleans up dbpedia. Interactive Technologies and Smart Education, 8(4):236–248, 2011.
• Nadine Ludwig, Jörg Waitelonis, Magnus Knuth, and Harald Sack. Who- knows? - evaluating linked data heuristics with a quiz that cleans up dbpedia. In Proceedings of 8th Extended Semantic Web Conference (ESWC 2011), 2011.
• Magnus Knuth, Nadine Ludwig, Lina Wolf, and Harald Sack. The generation of user interest profiles from semantic quiz games. In Proceedings of The Second International Workshop on Mining Ubiquitous and Social Environments (MUSE 2011), 2011.
• Markus Ketterl, Lars Knipping, Nadine Ludwig, and Robert Mertens, editors. Special Section on Multimedia Technologies for E-Learning, volume 8 of International Journal of Interactive Technology and Smart Education (ITSE). Emerald, 2011.
• Jörg Waitelonis, Nadine Ludwig, and Harald Sack. Use what you have: Yovisto video search engine takes a semantic turn. In SAMT, pages 173–185, 2010.
• Oliver Brdiczka, Lars Knipping, Nadine Ludwig, and Robert Mertens, editors. Special Issue on Multimedia Technology for E-Learning (MTEL), In- ternational Journal of Interactive Technology and Smart Education (ITSE). Emerald, 2010.
• Nadine Ludwig. Work in progress: Visualizing a semantic search in a room-based knowledge space. In Proceedings of First International Conference on Advances in Multimedia (MMedia), pages 74–79. IEEE Computer Society, July 2009.
• Oliver Brdiczka, Lars Knipping, and Nadine Ludwig, editors. Special Issue on Multimedia Technology for E-Learning (MTEL), International Journal of Interactive Technology and Smart Education (ITSE). Emerald, 2009.
• Nadine Ludwig. Modularization and semantics of learning objects in a cooperative knowledge space. In Proceedings of IEEE international Symposium on Technology and Society. Springer, New York, 2008.
• Sabina Jeschke, Sabine Cikic, Nadine Ludwig, and Uwe Sinha. Victorspaces: Virtual laboratories and remote experiments in cooperative knowledge spaces. In Grid Enabled Remote Instrumentation., pages 345–359. Springer, New York, 2008.
• Sabine Cikic, Sabina Jeschke, Nadine Ludwig, Uwe Sinha, and Christian Thomsen. Networked experiments and scientific resource sharing in cooperative knowledge spaces. International Journal of Interactive Technology and Smart Education (ITSE), 4(1):55–66, 2007.
• Sabina Jeschke, Sabine Cikic, Nadine Ludwig, and Uwe Sinha. Virtual room concepts for cooperative, scientific work. In Innovations in E-Learning, Instruction, Technology, Assessment and Engineering Education, pages 335– 340. Springer, Dordrecht, 2007.
• Gerald Friedland, Lars Knipping, and Nadine Ludwig, editors. Special Issue on Multimedia Technology for E-Learning (MTEL), International Journal of Interactive Technology and Smart Education (ITSE). Emerald, 2007.
• Sabine Cikic, Sabina Jeschke, Nadine Ludwig, Uwe Sinha, and Christian Stelzer. Make engineering students collaborate. In Proceedings of the 2007 International Conference on Interactive Computer Aided Learning. Kassel University Press, 2007.
• Sabine Cikic, Sabina Jeschke, Nadine Ludwig, and Uwe Sinha. Virtual and remote laboratories in cooperative knowledge spaces. In Computers and Advanced Technology in Education. ACTA Press, Beijing, China, 2007.
• Sabina Jeschke, Sabine Cikic, Nadine Ludwig, Nicole Natho, Olivier Pfeiffer, and Uwe Sinha. Modularization and integration of virtual experiments. In Proceedings of the 1st International Conference on Interactive Computer Aided Blended Learning (ICBL). Kassel University Press, 2007.
• Heinz-Dietrich Wuttke, Karsten Henke, and Nadine Ludwig. Remote labs versus virtual labs for teaching digital system design. In Proceedings of the International Conference on Computer Systems and Technologies, 2005.