Florian Hahn | Scientific Associate for Open Data, Open Government Data and Semantic Web
Florian Hahn is a Scientific Associate and Ph.D. student at the Professorship of Data Management at Chemnitz University of Technology. His research interests include Open Data, Open Government Data, data mapping, dataset publishing, metadata interoperability, DCAT-AP, Semantic Web technologies and knowledge graphs.
Research topics: Open Data, Open Government Data, Data Mapping, Dataset Publishing, Metadata Interoperability, DCAT, DCAT-AP, DCAT-AP.de, Semantic Web, Knowledge Graphs, GraphQL and Open Data Portals.
Scientific Profiles and Identifiers
Selected Scientific Contributions
- Florian Hahn. SODREPO: Towards a Global Atlas. ICEGOV 2025, 2025.
- Florian Hahn. SODS: Surveying Interoperability Readiness in DACH Open Data Portals. DGO 2026, 2026.
The complete publication list is available here:
Current:
| SODPUB @ ICWE 2026, Lyon 2026. |
| Measuring Semantic Comparability in Federal Open Data: Evidence from German State Portals. @ DGO 2026, Omaha 2026 (online). |
| Interoperability and Best Practices in Open Data Portals @ Data Week 2026, Leipzig 2026. |
| SODS: Surveying Interoperability Readiness in DACH Open Data Portals @ DGO 2026, Omaha 2026 (online). |
| From Federal Heterogeneity to Reproducible Analytics: A Provenance-Aware Knowledge Graph for Cross-Portal Comparability of German Open Government Data @ Knowledge Graph Construction Workshop, ESWC 2026, Dubrovnik 2026. |
| Mapping of Publishers and Contributors for Federal States in Germany @ Open Data Ressort Workshop Hessen, February 2026. |
| SODREPO: Towards a Global Atlas @ ICEGOV 2025, November 2025. |
| Geographical Provenance of Open Government Datasets: Evaluating Geospatial Metadata in Municipal Open Data Portals @ Dublin Core Metadata Initiative, October 2025. |
| Towards a Standardized Dataset Publishing in Open Government Data Ecosystems @ The Semantic Web: ESWC 2025 Satellite Events, June 2025. |
| Since 2024: | Ph.D. student at the Professorship of Data Management |
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| Since 2019: | Scientific Associate at the Professorship of Data Management |
| 2019: | Master of Science in Web Engineering |
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| 2017: | Bachelor of Science in Media Informatics and Interactive Entertainment |
| Master |
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| Bachelor |
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Research topics: Open Data, Open Government Data, Data Mapping, Dataset Publishing, attribute and naming conventions, metadata interoperability, DCAT-AP, Semantic Web, Knowledge Graphs and GraphQL.
| Seminar papers | Topics are currently available. Please contact me by email or check the current topics at the Professorship of Data Management. |
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| Internships | Topics are currently available. Please contact me by email or check the current topics at the Professorship of Data Management. |
| Bachelor theses | Topics are currently available. Please contact me by email or check the current topics at the Professorship of Data Management. |
| Master theses | Topics are currently available. Please contact me by email or check the current topics at the Professorship of Data Management. |
Current:
| PROVIDER | Proposal preparation |
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| SODREPO - Spatial Open Data Regions & Portals | SODREPO |
| SODPUB | SODPUB |
| SODIC - Semantic Open Data Innovation Chemnitz | SODIC Research Group |
