Jürgen Umbrich

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Axel PolleresVienna University of Economics and Business (WU - Wirtschaftsuniversität Wien)Verified email at wu.ac.at
Andreas HarthUniversity Erlangen-Nuremberg (Professor), Fraunhofer SCS (Department Leader)Verified email at fau.de
Stefan DeckerFraunhofer FIT, RWTH Aachen UniversityVerified email at informatik.rwth-aachen.de
Marcel KarnstedtSenior Data Architect, Springer NatureVerified email at springernature.com
Sebastian NeumaierSt. Pölten University of Applied Sciences / FH St. PöltenVerified email at fhstp.ac.at
Michael HausenblasAWSVerified email at amazon.com
Pierre-Yves VandenbusscheElsevier LabsVerified email at elsevier.com
Josiane Xavier ParreiraSiemens AG AustriaVerified email at siemens.com
Javier D. FernándezVienna University of Economics and Business (WU - Wirtschaftsuniversität Wien)Verified email at wu.ac.at
Carlos Buil ArandaUniversidad Técnica Federico Santa María (Chile)Verified email at inf.utfsm.cl
Katja HoseProfessor of Computer Science, Aalborg UniversityVerified email at cs.aau.dk
Renaud DelbruDigital Enterprise Research Institute (DERI), National University of Ireland, NUI Galway (NUIG), IEVerified email at deri.org
Kai-Uwe SattlerProfessor of Computer Science, Technische Universität IlmenauVerified email at tu-ilmenau.de
Antoine ZimmermannÉcole des mines de Saint-ÉtienneVerified email at emse.fr
Sheila KinsellaDERIVerified email at deri.org
Ioan TomaOnlim GmbHVerified email at onlim.com
Kathrin FiglProfessor for Information Systems, University of InnsbruckVerified email at uibk.ac.at
Kubler SylvainAssociate Professor - Université de LorraineVerified email at univ-lorraine.fr
Richard CyganiakDERI, NUI GalwayVerified email at cyganiak.de
Magnus KnuthResearcher, Hasso Plattner InstituteVerified email at hpi.uni-potsdam.de

Jürgen Umbrich

Onlim GmbH, Austria

Verified email at onlim.com - Homepage

Semantic Web Linked Data Search & Query Scalable Data Processing


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YARS2: A federated repository for querying graph structured data from the web A Harth, J Umbrich, A Hogan, S Decker The Semantic Web, 211-224, 2007	386	2007
SPARQL web-querying infrastructure: Ready for action? C Buil-Aranda, A Hogan, J Umbrich, PY Vandenbussche International Semantic Web Conference, 277-293, 2013	300	2013
Searching and browsing linked data with SWSE: the semantic web search engine A Hogan, A Harth, J Umbrich, S Kinsella, A Polleres, S Decker Web Semantics: Science, Services and Agents on the World Wide Web, 2011	280	2011
Data summaries for on-demand queries over linked data A Harth, K Hose, M Karnstedt, A Polleres, KU Sattler, J Umbrich Proceedings of the 19th international conference on World wide web, 411-420, 2010	250	2010
An empirical survey of Linked Data conformance A Hogan, J Umbrich, A Harth, R Cyganiak, A Polleres, S Decker	232*
Observing linked data dynamics T Käfer, A Abdelrahman, J Umbrich, P O’Byrne, A Hogan Extended Semantic Web Conference, 213-227, 2013	155	2013
LDSpider: An open-source crawling framework for the Web of Linked Data R Isele, J Umbrich, C Bizer, A Harth 9th International Semantic Web Conference (ISWC2010), 2010	138	2010
Towards dataset dynamics: Change frequency of linked open data sources J Umbrich, M Hausenblas, A Hogan, A Polleres, S Decker CEUR, 2010	136	2010
Scalable and distributed methods for entity matching, consolidation and disambiguation over linked data corpora A Hogan, A Zimmermann, J Umbrich, A Polleres, S Decker Journal of Web Semantics 10, 76-110, 2012	120	2012
Scalable and Distributed Methods for Entity Matching, Consolidation and Disambiguation over Linked Data Corpora A Hogan, A Zimmermann, J Umbrich, A Polleres, S Decker Web Semantics: Science, Services and Agents on the World Wide Web, 2011	120	2011
Automated quality assessment of metadata across open data portals S Neumaier, J Umbrich, A Polleres Journal of Data and Information Quality (JDIQ) 8 (1), 1-29, 2016	118	2016
Multicrawler: A pipelined architecture for crawling and indexing semantic web data A Harth, J Umbrich, S Decker The Semantic Web-ISWC 2006, 258-271, 2006	114	2006
Comparing data summaries for processing live queries over Linked Data J Umbrich, K Hose, M Karnstedt, A Harth, A Polleres World Wide Web, 1-50, 2011	97	2011
Swse: Answers before links! A Harth, A Hogan, R Delbru, J Umbrich, S O'Riain, S Decker CEUR-WS. org, 2007	84	2007
Comparison of metadata quality in open data portals using the Analytic Hierarchy Process S Kubler, J Robert, S Neumaier, J Umbrich, Y Le Traon Government Information Quarterly 35 (1), 13-29, 2018	83	2018
Some entities are more equal than others: statistical methods to consolidate Linked Data A Hogan, A Polleres, J Umbrich, A Zimmermann Proc. NeFoRS, 2010	71	2010
Querying over Federated SPARQL Endpoints---A State of the Art Survey NA Rakhmawati, J Umbrich, M Karnstedt, A Hasnain, M Hausenblas arXiv preprint arXiv:1306.1723, 2013	70	2013
Quality assessment and evolution of open data portals J Umbrich, S Neumaier, A Polleres 2015 3rd international conference on future internet of things and cloud …, 2015	69	2015
RDFS and OWL reasoning for linked data A Polleres, A Hogan, R Delbru, J Umbrich Reasoning Web International Summer School, 91-149, 2013	63	2013
Dyldo: Towards a dynamic linked data observatory T Käfer, J Umbrich, A Hogan, A Polleres LDOW, 2012	61	2012

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