Dipl.-Ing. Dr. Sebastian Neumaier BSc

  • Senior Researcher Institute of IT Security Research
  • Department of Computer Science and Security
Location: B - Campus-Platz 1

Study programmes

  • Data Science and Business Analytics (BA)
  • Data Intelligence (MA)


  • Computer Science and Security


Lnenicka, M., Nikiforova, A., Clarinval, A., Luterek, M., Rudmark, D., Neumaier, S., Kević, K., & Rodríguez Bolívar, M. P. (2024). Sustainable open data ecosystems in smart cities: A platform theory-based analysis of 19 European cities. Cities, 148, 104851.
Lnenicka, M., Nikiforova, A., Luterek, M., Milic, P., Rudmark, D., Neumaier, S., Santoro, C., Casiano Flores, C., Janssen, M., & Rodríguez Bolívar, M. P. (2024). Identifying patterns and recommendations of and for sustainable open data initiatives: A benchmarking-driven analysis of open government data initiatives among European countries. Government Information Quarterly, 41(1), 101898.
Dam, T., Klausner, L. D., Neumaier, S., & Priebe, T. (2024). A Survey of Dataspace Connector Implementations. Proceedings of the 2nd Italian Conference on Big Data and Data Science, 3606.
Dam, T., Krimbacher, A., & Neumaier, S. (2023, September). Policy Patterns for Usage Control in Data Spaces. Fifth International Workshop On A Semantic Data Space For Transport @ SEMANTiCS 2023. SEMANTiCS 2023.
Pellegrini, T., Neumaier, S., Havur, G., Mesbahi, Z., Wagner-Havlicek, C., Grossberger, H., Kaltenbrunner, L., & Schneidergruber, M. (2023). DPP4ALL – A Digital Product Passport for All (p. 246). Bundesministerium für Klimaschutz, Umwelt, Energie, Mobilität, Innovation und Technologie.
Neumaier, S. (2023, May). Workshop on Usage Control Policies in Dataspaces. 5th International Data Science Conference (iDSC), Krems, Austria.
König, L., & Neumaier, S. (2023). Building a Knowledge Graph of Distributed Ledger Technologies.
Neumaier, S. (2023, February). CC BY STRICT – A policy language to document and report data usage. Shonan Seminar 172, Shonan, Japan.
Dam, Tobias, & Neumaier, Sebastian. (2023). Towards Measuring Vulnerabilities and Exposures in Open-Source Packages. Proceedings of the 5th International Data Science Conference – IDSC2023.
Dam, T., Klausner, L. D., & Neumaier, S. (2023). Towards a Critical Open-Source Software Database. Companion Proceedings of the ACM Web Conference 2023, 156–159.
Priebe, T., Neumaier, S., & Markus, S. (2022). Von Data Warehouse bis Data Mesh: Ein Wegweiser durch den Dschungel analytischer Datenarchitekturen. BI-SPEKTRUM, 4/2022.
Neumaier, S., Kaiser, A., Baumgartner, L.-M., & Grill, A. (2022). An advanced knowledge-based analysis of company vision statements. Proceedings of the 55th Hawaii International Conference on System Sciences (HICCS), 5516–5525.
Hogan, A., Cochez, M., Melo, G. de, & Neumaier, S. (2022). Knowledge graphs. Morgan & Claypool Publishers.
Dimou, A., Neumaier, S., Pellegrini, T., & Vahdati, S. (Eds.). (2022). Towards a knowledge-aware ai. IOS Press.
Havur, G., Neumaier, S., & Pellegrini, T. (2021). DALICC As A Service - A Scaleable Architecture for License Clearance. In I. Tiddi, M. Maleshkova, T. Pellegrini, & V. de Boer (Eds.), Joint Proceedings of the Semantics co-located events: Poster&Demo track and Workshop on Ontology-Driven Conceptual Modelling of Digital Twins (Vol. 2941). CEUR.
Hogan, A., Blomqvist, E., Cochez, M., d"Amato, C., de Melo, G., Gutierrez, C., Gayo, J. E. L., Kirrane, S., Neumaier, S., Polleres, A., Navigli, R., Ngomo, A.-C. N., Rashid, S. M., Rula, A., Schmelzeisen, L., Sequeda, J., Staab, S., & Zimmermann, A. (2021). Knowledge Graphs. ACM Computing Surveys, 54(4), 1–37.
Neumaier, S., Havur, G., & Pellegrini, T. (2021). Towards an Architecture for Policy-Aware Decentral Dataset Exchange. SEMAPRO 2021, The Fifteenth International Conference on Advances in Semantic Processing. SEMAPRO 2021, The Fifteenth International Conference on Advances in Semantic Processing, Barcelona.
Weber, T., Mitöhner, J., Neumaier, S., & Polleres, A. (2020). ODArchive – Creating an Archive for Structured Data from Open Data Portals. In J. Z. Pan, V. Tamma, C. d"Amato, K. Janowicz, B. Fu, A. Polleres, O. Seneviratne, & L. Kagal (Eds.), The Semantic Web – ISWC 2020 (pp. 311–327). Springer International Publishing.
Portisch, J., Fallatah, O., Neumaier, S., Jaradeh, M. Y., & Polleres, A. (2020). Challenges of Linking Organizational Information in Open Government Data to Knowledge Graphs. In C. M. Keet & M. Dumontier (Eds.), Knowledge Engineering and Knowledge Management (pp. 271–286). Springer International Publishing.
Told, J., & Neumaier, S. (2020). Willensbildung der Kapitalgesellschafter in absentia. Wirtschaftsrechtliche Blätter, 34(7), 361–375.
Neumaier, S., & Polleres, A. (2019). Enabling Spatio-Temporal Search in Open Data. Journal of Web Semantics, 55(Elsevier), 21–36.
Neumaier, S. (2019). Semantic enrichment of open data on the Web - or: how to build an open data knowledge graph [Thesis, Wien].
Thurnay, L., Lampoltshammer, T. J., Neumaier, S., & Knap, T. (2019). ADEQUATe: A Community-Driven Approach to Improve Open Data Quality. In W. Abramowicz & A. Paschke (Eds.), Business Information Systems Workshops (pp. 555–565). Springer International Publishing.
Neumaier, S., Thurnay, L., Lampoltshammer, T. J., & Knap, T. (2018). Search, Filter, Fork, and Link Open Data: The ADEQUATe platform: data- and community-driven quality improvements. Companion Proceedings of the The Web Conference 2018, 1523–1526.
Heil, E., & Neumaier, S. (2018). Towards Geo-search and Visualization of Austrian Open Data. In A. Gangemi, A. L. Gentile, A. G. Nuzzolese, S. Rudolph, M. Maleshkova, H. Paulheim, J. Z. Pan, & M. Alam (Eds.), The Semantic Web: ESWC 2018 Satellite Events (pp. 105–110). Springer International Publishing.
Neumaier, S., Savenkov, V., & Polleres, A. (2018). Geo-Semantic Labelling of Open Data. Procedia Computer Science, 137, 9–20.
Kubler, S., Robert, J., Neumaier, S., Umbrich, J., & Le Traon, Y. (2018). Comparison of metadata quality in open data portals using the Analytic Hierarchy Process. Government Information Quarterly, 35(1), 13–29.
Neumaier, S., Umbrich, J., & Polleres, A. (2017). Lifting Data Portals to the Web of Data. WWW "17 Workshop on Linked Data on the Web (LDOW2017), 10.
Neumaier, S., Savenkov, V., & Vakulenko, S. (2017). Talking Open Data. In E. Blomqvist, K. Hose, H. Paulheim, A. Ławrynowicz, F. Ciravegna, & O. Hartig (Eds.), The Semantic Web: ESWC 2017 Satellite Events (pp. 132–136). Springer International Publishing.
Neumaier, S., Polleres, A., Steyskal, S., & Umbrich, J. (2017). Data Integration for Open Data on the Web. In G. Ianni, D. Lembo, L. Bertossi, W. Faber, B. Glimm, G. Gottlob, & S. Staab (Eds.), Reasoning Web. Semantic Interoperability on the Web: 13th International Summer School 2017, London, UK, July 7-11, 2017, Tutorial Lectures (pp. 1–28). Springer International Publishing.
Neumaier, S., Umbrich, J., & Polleres, A. (2016). Automated Quality Assessment of Metadata across Open Data Portals. ACM Journal of Data and Information Quality (JDIQ), Journal of Data and Information QualityVolume 8Issue 1(Journal of Data and Information QualityVolume 8Issue 1), pp 1-29.
Neumaier, S., Umbrich, J., Parreira, J. X., & Polleres, A. (2016). Multi-level Semantic Labelling of Numerical Values. The Semantic Web – ISWC 2016, 428–445.
Kubler, S., Robert, J., Le Traon, Y., Umbrich, J., & Neumaier, S. (2016). Open Data Portal Quality Comparison using AHP. Proceedings of the 17th International Digital Government Research Conference on Digital Government Research, 397–407.
Umbrich, J., Neumaier, S., & Polleres, A. (2015). Towards assessing the quality evolution of Open Data portals. In ODQ2015: Open Data Quality: from Theory to Practice Workshop, 5.