Publications

GoOLAP is a factual search engine that let's you query structured knowledge extracted from the web (2012).
TASTY (Tag-as-you-type) is an interactive editor that links knowledge to Wikipedia and medical databases (2016).
CDV Search is a medical search engine based on contextualized vector represenations for long texts (2020).
  • Jens-Michalis Papaioannou, Manuel Mayrdorfer, Sebastian Arnold, Felix A. Gers, Klemens Budde and Alexander Löser: Aspect-based Passage Retrieval with Contextualized Discourse Vectors, Proceedings of the 43rd European Conference on Information Retrieval (ECIR 2021).
  • Sebastian Arnold, Betty van Aken, Paul Grundmann, Felix A. Gers and Alexander Löser. Learning Contextualized Document Representations for Healthcare Answer Retrieval. The Web Conference 2020. ACM, 2020: 1332–1343 [PDF] [code].
  • Sebastian Arnold, Rudolf Schneider, Philippe Cudré-Mauroux, Felix A. Gers and Alexander Löser. SECTOR: A Neural Model for Coherent Topic Segmentation and Classification. Transactions of the Association for Computational Linguistics (TACL) Vol. 7. MIT Press, 2019: 169-184. [PDF] [code] [dataset] [slides]
  • Rudolf Schneider, Sebastian Arnold, Tom Oberhauser, Tobias Klatt, Thomas Steffek and Alexander Löser: Smart-MD: Neural Paragraph Retrieval of Medical Topics. World Wide Web Conference (Companion). IW3C2, 2018: 203–206 [PDF]
  • Sebastian Arnold, Robert Dziuba and Alexander Löser: TASTY: Interactive Entity Linking As-You-Type. 26th International Conference on Computational Linguistics (COLING 2016) Demos. ACL, 2016: 111–115 [PDF] [demo]
  • Sebastian Arnold, Felix A. Gers, Torsten Kilias and Alexander Löser: Robust Named Entity Recognition in Idiosyncratic Domains. arXiv:1608.06757 [cs.CL] 2016 [PDF] [code]
  • Sebastian Arnold, Alexander Löser and Torsten Kilias: Resolving Common Analytical Tasks in Text Databases. ACM Eighteenth International Workshop On Data Warehousing and OLAP. ACM 2015: 75–84 [PDF]
  • Umar Maqsud, Sebastian Arnold, Michael Hülfenhaus and Alan Akbik: Nerdle: Topic-Specific Question Answering Using Wikia Seeds. 25th International Conference on Computational Linguistics (COLING 2014): Demos. ACM 2014: 81–85 [PDF] [demo]
  • Sebastian Arnold, Damian Burke, Tobias Dörsch, Bernd Löber and Andreas Lommatzsch: News Visualization based on Semantic Knowledge. International Semantic Web Conference (ISWC 2014) Posters & Demos. 2014: 5–8 [PDF]
  • Alexander Löser, Sebastian Arnold and Tillmann Fiehn: The GoOLAP Fact Retrieval Framework. Lecture Notes in Business Information Processing Vol 96, Business Intelligence. Springer Berlin Heidelberg, 2012: 84–97 [PDF] [demo]