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Jürgen Umbrich

Dr. Jürgen Umbrich
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CV

No curriculum entries found.

Researcher Identifier

    No researcher identifier found.

Awards and Honors

2015
OBD15: Best Paper Award for "Quality assessment & evolution of open data portals", joint work with Jürgen Umbrich and Axel Polleres

Classifications

  • 1103 Analysis (Details)
  • 1109 Information and data processing (Details)

Expertise

  • Open Data

Activities

No activities found.

Publications

Journal article

Forthcoming Vandenbussche, Pierre-Yves and Umbrich, Jürgen and Matteis, Luca and Hogan, Aidan and Buil-Aranda, Carlos. Forthcoming. SPARQLES: Monitoring Public SPARQL Endpoints. Semantic Web (Details)
2019 Fernandez Garcia, Javier David, Umbrich, Jürgen, Polleres, Axel, Knuth, Magnus. 2019. Evaluating Query and Storage Strategies for RDF Archives. Semantic Web. 10 (2), 247-291. open access (Details)
2018 Kubler, Sylvain, Robert, Jérérmy, Neumaier, Sebastian, Umbrich, Jürgen, Le Traon, Yves . 2018. Comparison of metadata quality in open data portals using the Analytic Hierarchy Process. Government Information Quarterly, 35, (1), 13 - 29. (Details)
2016 Neumaier, Sebastian, Umbrich, Jürgen, Polleres, Axel. 2016. Automated Quality Assessment of Metadata Across Open Data Portals. ACM Journal of Data and Information Quality, 8 (1), (Details)
2015 Umbrich, Jürgen, Hogan, Aidan, Polleres, Axel, Decker, Stefan. 2015. Link traversal querying for a diverse web of data. Semantic Web 6 (6): 585-624. (Details)
2014 Vandenbussche, Pierre-Yves, Hogan, Aidan, Umbrich, Jürgen, Buil-Aranda, Carlos. 2014. SPARQL: A Gateway to Open Data on the Web?. ERCIM News 31-32. (Details)

Chapter in edited volume

2017 Neumaier, Sebastian, Polleres, Axel, Steyskal, Simon, Umbrich, Jürgen. 2017. Data Integration for Open Data on the Web. In: Reasoning Web. Semantic Interoperability on the Web, Hrsg. Giovambattista Ianni, Domenico Lembo, Leopoldo Bertossi, Wolfgang Faber, Birte Glimm, Georg Gottlob, Steffen Staab, 1-28. UK: Springer. (Details)

Contribution to conference proceedings

2017 Savenkov, Vadim, Mehmood, Qaiser, Umbrich, Jürgen, Polleres, Axel. 2017. Counting to k or how SPARQL1.1 Property Paths Can Be Extended to Top-k Path Queries. In Semantics 2017, Proceedings of the 13th International Conference on Semantic Systems , Hrsg. Rinke Hoekstra, Catherine Faron-Zucker, Tassilo Pellegrini, Victor de Boer, 97-103. Amsterdam, the Netherlands: ACM Press. (Details)
  Neumaier, Sebastian, Umbrich, Jürgen, Polleres, Axel. 2017. Lifting Data Portals to the Web of Data. In Workshop Proceedings of the 10th Workshop on Linked Data on the Web (LDOW2017), Hrsg. CEUR, 1-10. Australien: CEUR Workshop Proceedings. (Details)
  Beno, Martin, Figl, Kathrin, Umbrich, Jürgen, Polleres, Axel. 2017. Open Data Hopes and Fears: Determining the Barriers of Open Data. In 2017 Conference for E-Democracy and Open Government (CeDEM 2017), Hrsg. Peter Parycek, Noella Edelmann , 69-81. Krems, Austria: IEEE. (Details)
  Beno, Martin, Figl, Kathrin, Umbrich, Jürgen, Polleres, Axel. 2017. Perception of Key Barriers in Using and Publishing Open Data. In CeDEM Issue: Best Papers from CeDEM Asia 16 and CeDEM17 Conferences, Hrsg. Qinfeng Zhu, Noella Edelmann, 134-165. Österreich: JeDEM - eJournal of eDemocracy and Open Government. open access (Details)
2016 Mitlöhner, Johann, Neumaier, Sebastian, Umbrich, Jürgen, Polleres, Axel. 2016. Characteristics of Open Data CSV Files. In 2nd International Conference on Open and Big Data (OBD), Hrsg. IEEE, 72-79. Vienna, Austria: IEEE. (Details)
  Fernandez Garcia, Javier David, Umbrich, Jürgen, Knuth, Magnus, Polleres, Axel. 2016. Evaluating Query and Storage Strategies for RDF Archives. In 12th International Conference on Semantic Systems (SEMANTICS), Hrsg. SEMANTiCS 2016, 41-48. Germany: ACM Press. open access (Details)
  Neumaier, Sebastian, Umbrich, Jürgen. 2016. Measures for assessing the data freshness in Open Data portals . In 2nd International Conference on Open and Big Data (OBD), Hrsg. IEEE, 17-24. Vienna, Austria: IEEE. (Details)
  Neumaier, Sebastian, Umbrich, Jürgen, Parreira, Josiane, Polleres, Axel. 2016. Multi-level Semantic Labelling of Numerical Values. In LNCS, Hrsg. Paul Groth, Elena Simperl, Alasdair Gray, Marta Sabou, Markus Krötzsch, Freddy Lecue, Fabian Flöck, Yolanda Gil, 428-445. Kobe, Japan: Springer. (Details)
  Kubler, Sylvain and Robert, Jérémy and Le Traon, Yves and Umbrich, Jürgen and Neumaier, Sebastian. 2016. Open Data Portal Quality Comparison using AHP. In 17th Annual International Conference on Digital Government Research, Hrsg. ACM, S. 397-407. Shanghai, China: None. (Details)
2015 Umbrich, Jürgen, Neumaier, Sebastian, Polleres, Axel. 2015. Towards assessing the quality evolution of Open Data portals. In ODQ2015: Open Data Quality: from Theory to Practice Workshop, Hrsg. Network of Excellence in Internet Science, 1-5. Munich, Germany: -. (Details)
  Di Ciccio, Claudio, Fernandez Garcia, Javier David, Umbrich, Jürgen. 2015. Improving the Usability of Open Data Portals from a Business Process Perspective. In ODQ2015: Open Data Quality: from Theory to Practice Workshop, Hrsg. Network of Excellence in Internet Science, S. 6-10. Munich, Germany: - (Details)
  Fernandez Garcia, Javier David, Schneider, Patrik, Umbrich, Jürgen. 2015. Proceedings of the 11th International Conference on Semantic Systems. In The DBpedia wayback machine, Hrsg. ACM, S. 192-195. Vienna: ACM Press. (Details)
  Umbrich, Jürgen and Neumaier, Sebastian and Polleres, Axel. 2015. Quality Assessment and Evolution of Open Data Portals. In IEEE International Conference on Open and Big Data, Hrsg. , S. 404-411. Rome, Italy: IEEE. (Details)
  Fernandez Garcia, Javier David, Polleres, Axel, Umbrich, Jürgen. 2015. Towards Efficient Archiving of Dynamic Linked Open Data. In DIACHRON workshop (co-located with ESWC), Hrsg. CEUR, 1-15. Portorož, Slovenia: None. open access (Details)
2014 Hagedorn, Stefan , Hose, Katja, Sattler, Kai-Uwe, Umbrich, Jürgen. 2014. Resource Planning for Query Execution on Data Sharing Platforms. In Proceedings of the 5th International Workshop on Consuming Linked Data (COLD 2014) co-located with the 13th International Semantic Web Conference (ISWC 2014), Hrsg. CEUR Workshop Proceedings, 12-20. Riva del Garda, Italy: CEUR Workshop Proceedings. (Details)
  Bruil-Aranda, Carlos, Polleres, Axel, Umbrich, Jürgen. 2014. Strategies for executing federated queries in SPARQL1.1. In Proceedings of the 13th International Semantic Web Conference (ISWC 2014), Hrsg. Springer, 390-405. Riva del Garda, Italy: Lecture Notes in Computer Science. (Details)

Paper presented at an academic conference or symposium

2016 Filtz, Erwin, Savenkov, Vadim, Umbrich, Jürgen. 2016. On finding the k shortest paths in RDF data. INTELLIGENT EXPLORATION OF SEMANTIC DATA (IESD 2016), Kobe, Japan, 18.10 - 19.10. (Details)

Research report, expert opinion

2015 Fernandez Garcia, Javier David, Umbrich, Jürgen, Polleres, Axel. 2015. BEAR: Benchmarking the Efficiency of RDF Archiving. Vienna:WU Vienna University of Economics and Business. (Details)

Magazine/newspaper article

2016 Debattista, Jeremy, Fernandez Garcia, Javier David, Umbrich, Jürgen. 2016. Report on the 2nd Workshop on Managing the Evolution and Preservation of the Data Web (MEPDaW 2016). ACM SIGIR Forum, 01.12. (Details)

Projects

2015
Graphsense - Realtime Anomaly Detection in Virtual and Non-Virtual Currency Networks (2015-2017) (Details)
ADEQUATe: Analytics & Data Enrichment to improve the QUAliTy of Open Data (2015-2018) (Details)
2014
OpenData@WU (2014-2015) (Details)