Claus Stadler


ClausPhD Student
Agile Knowledge Engineering and Semantic Web (AKSW)
University of Leipzig

Profiles: LinkedInGoogle Scholar, DBLP

Room 24
Goerdelerring 9, 04109 Leipzig
Institut für Angewandte Informatik (InfAI), An-Institut der Universität Leipzig
cstadler@informatik.uni-leipzig.de

Short CV


Claus Stadler is a PhD Student at the University of Leipzig. Claus’s research interests are in the area of Geospatial Data Lifecycle.

Research Interests


  • Ontology Learning
  • Geospatial Data Lifecycle

Publications

2021

Wenige, Lisa; Stadler, Claus; Martin, Michael; Figura, Richard; Sauter, Robert; Frank, Christopher W.

Open Data and the Status Quo - A Fine-Grained Evaluation Framework for Open Data Quality and an Analysis of Open Data portals in Germany Journal Article

In: CoRR, abs/2106.09590 , 2021.

Links | BibTeX

2020

Graux, Damien; Sejdiu, Gezim; Stadler, Claus; Napolitano, Giulio; Lehmann, Jens

MINDS: A Translator to Embed Mathematical Expressions Inside SPARQL Queries Inproceedings

In: Semantic Systems. In the Era of Knowledge Graphs - 16th International Conference on Semantic Systems, SEMANTiCS 2020, Amsterdam, The Netherlands, September 7-10, 2020, Proceedings, pp. 104–117, Springer, 2020.

Links | BibTeX

Stadler, Claus; Bin, Simon; Wenige, Lisa; Bühmann, Lorenz; Lehmann, Jens

Schema-agnostic SPARQL-driven faceted search benchmark generation Journal Article

In: J. Web Semant., 65 , pp. 100614, 2020.

Links | BibTeX

2019

Stadler, Claus; Sejdiu, Gezim; Graux, Damien; Lehmann, Jens

Querying Large-scale RDF Datasets Using the SANSA Framework Inproceedings

In: Proceedings of the ISWC 2019 Satellite Tracks (Posters & Demonstrations, Industry, and Outrageous Ideas) co-located with 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26-30, 2019, pp. 285–288, CEUR-WS.org, 2019.

Links | BibTeX

Stadler, Claus; Sejdiu, Gezim; Graux, Damien; Lehmann, Jens

Sparklify: A Scalable Software Component for Efficient Evaluation of SPARQL Queries over Distributed RDF Datasets Inproceedings

In: The Semantic Web - ISWC 2019 - 18th International Semantic Web Conference, Auckland, New Zealand, October 26-30, 2019, Proceedings, Part II, pp. 293–308, Springer, 2019.

Links | BibTeX

Stadler, Claus; Wenige, Lisa; Martin, Michael; Tramp, Sebastian; Junghanns, Kurt

RDF-based Deployment Pipelining for Efficient Dataset Release Management Inproceedings

In: Proceedings of the Posters and Demo Track of the 15th International Conference on Semantic Systems co-located with 15th International Conference on Semantic Systems (SEMANTiCS 2019), Karlsruhe, Germany, September 9th - to - 12th, 2019, CEUR-WS.org, 2019.

Links | BibTeX

Taylor, Kerry; Haller, Armin; cois, Maxime Lefranc; Cox, Simon J. D.; Janowicz, Krzysztof; Garcia-Castro, Raul; Phuoc, Danh Le; Lieberman, Joshua; Atkinson, Rob; Stadler, Claus

The Semantic Sensor Network Ontology, Revamped Inproceedings

In: Proceedings of the Journal Track co-located with the 18th International Semantic Web Conference (ISWC 2019), Auckland, New Zealand, October 26, 2019, CEUR-WS.org, 2019.

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Haller, Armin; Janowicz, Krzysztof; Cox, Simon J. D.; cois, Maxime Lefranc; Taylor, Kerry; Phuoc, Danh Le; Lieberman, Joshua; Garc'ia-Castro, Ra'ul; Atkinson, Rob; Stadler, Claus

The modular SSN ontology: A joint W3C and OGC standard specifying the semantics of sensors, observations, sampling, and actuation Journal Article

In: Semantic Web, 10 (1), pp. 9–32, 2019.

Links | BibTeX

2018

Georgala, Kleanthi; Spasic, Mirko; Jovanovik, Milos; Papakonstantinou, Vassilis; Stadler, Claus; Röder, Michael; Ngomo, Axel-Cyrille Ngonga

MOCHA2018: The Mighty Storage Challenge at ESWC 2018 Inproceedings

In: Semantic Web Challenges - 5th SemWebEval Challenge at ESWC 2018, Heraklion, Greece, June 3-7, 2018, Revised Selected Papers, pp. 3–16, Springer, 2018.

Links | BibTeX

Stadler, Claus; Saleem, Muhammad; Ngomo, Axel-Cyrille Ngonga; Lehmann, Jens

Efficiently Pinpointing SPARQL Query Containments Inproceedings

In: Web Engineering - 18th International Conference, ICWE 2018, Cáceres, Spain, June 5-8, 2018, Proceedings, pp. 210–224, Springer, 2018.

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Saleem, Muhammad; Mehmood, Qaiser; Stadler, Claus; Lehmann, Jens; Ngomo, Axel-Cyrille Ngonga

Generating SPARQL Query Containment Benchmarks Using the SQCFramework Inproceedings

In: Proceedings of the ISWC 2018 Posters & Demonstrations, Industry and Blue Sky Ideas Tracks co-located with 17th International Semantic Web Conference (ISWC 2018), Monterey, USA, October 8th - to - 12th, 2018, CEUR-WS.org, 2018.

Links | BibTeX

2017

Stadler, Claus; Lehmann, Jens

JPA Criteria Queries over RDF Data Inproceedings

In: Joint Proceedings of the 2nd RDF Stream Processing (RSP 2017) and the Querying the Web of Data (QuWeDa 2017) Workshops co-located with 14th ESWC 2017 (ESWC 2017), Portoroz, Slovenia, May 28th - to - 29th, 2017, pp. 55–62, CEUR-WS.org, 2017.

Links | BibTeX

Petzka, Henning; Stadler, Claus; Katsimpras, Georgios; Haarmann, Bastian; Lehmann, Jens

Benchmarking Faceted Browsing Capabilities of Triplestores Inproceedings

In: Proceedings of the 13th International Conference on Semantic Systems, SEMANTICS 2017, Amsterdam, The Netherlands, September 11-14, 2017, pp. 128–135, ACM, 2017.

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Saleem, Muhammad; Stadler, Claus; Mehmood, Qaiser; Lehmann, Jens; Ngomo, Axel-Cyrille Ngonga

SQCFramework: SPARQL Query Containment Benchmark Generation Framework Inproceedings

In: Proceedings of the Knowledge Capture Conference, K-CAP 2017, Austin, TX, USA, December 4-6, 2017, pp. 28:1–28:8, ACM, 2017.

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Ermilov, Ivan; Lehmann, Jens; Sejdiu, Gezim; Bühmann, Lorenz; Westphal, Patrick; Stadler, Claus; Bin, Simon; Chakraborty, Nilesh; Petzka, Henning; Saleem, Muhammad; Ngomo, Axel-Cyrille Ngonga; Jabeen, Hajira

The Tale of Sansa Spark Inproceedings

In: Proceedings of the ISWC 2017 Posters & Demonstrations and Industry Tracks co-located with 16th International Semantic Web Conference (ISWC 2017), Vienna, Austria, October 23rd - to - 25th, 2017, CEUR-WS.org, 2017.

Links | BibTeX

Lehmann, Jens; Sejdiu, Gezim; Bühmann, Lorenz; Westphal, Patrick; Stadler, Claus; Ermilov, Ivan; Bin, Simon; Chakraborty, Nilesh; Saleem, Muhammad; Ngomo, Axel-Cyrille Ngonga; Jabeen, Hajira

Distributed Semantic Analytics Using the SANSA Stack Inproceedings

In: The Semantic Web - ISWC 2017 - 16th International Semantic Web Conference, Vienna, Austria, October 21-25, 2017, Proceedings, Part II, pp. 147–155, Springer, 2017.

Abstract | Links | BibTeX

2016

kmueller stadler singh hellmann,

Towards Sustainable view-based Extract-Transform-Load (ETL) Fusion of Open Data Inproceedings

In: Proceedings of the Workshop on 3rd Workshop on Linked Data Quality co-located with the European Semantic Web Conference 2016 (ESWC 2016), 2016.

Abstract | Links | BibTeX

Müller, Kay; Stadler, Claus; Singh, Ritesh Kumar; Hellmann, Sebastian

Towards Sustainable Extract-Transform-Load Fusion of Company Data Inproceedings

In: Joint Proceedings of the 2nd Workshop on Managing the Evolution and Preservation of the Data Web (MEPDaW 2016) and the 3rd Workshop on Linked Data Quality (LDQ 2016) co-located with 13th European Semantic Web Conference (ESWC 2016), Heraklion, Crete, Greece, May 30th, 2016, pp. 70–73, CEUR-WS.org, 2016.

Links | BibTeX

2015

Garcia-Rojas, Alejandra; Hladky, Daniel; Wauer, Matthias; Isele, Robert; Stadler, Claus; Lehmann, Jens

The GeoKnow Generator Workbench: An Integration Platform for Geospatial Data Inproceedings

In: Proceedings of the 3rd International Workshop on Semantic Web Enterprise Adoption and Best Practice, 2015.

BibTeX

Stadler, Claus; Arndt, Natanael; Martin, Michael; Lehmann, Jens

RDF Editing on the Web Inproceedings

In: Joint Proceedings of the Posters and Demos Track of 11th International Conference on Semantic Systems - SEMANTiCS 2015 and 1st Workshop on Data Science: Methods, Technology and Applications (DSci15) 11th International Conference on Semantic Systems - SEMANTiCS 2015, Vienna, Austria, September 15-17, 2015, pp. 96–99, CEUR-WS.org, 2015.

Links | BibTeX

Martin, Michael; Abicht, Konrad; Stadler, Claus; Ngomo, Axel-Cyrille Ngonga; Soru, Tommaso; Auer, Sören

CubeViz: Exploration and Visualization of Statistical Linked Data Inproceedings

In: Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume, pp. 219–222, ACM, 2015.

Abstract | Links | BibTeX

Stadler, Claus; Unbehauen, Jörg; Westphal, Patrick; Sherif, Mohamed Ahmed; Lehmann, Jens

Simplified RDB2RDF Mapping Inproceedings

In: Proceedings of the Workshop on Linked Data on the Web, LDOW 2015, co-located with the 24th International World Wide Web Conference (WWW 2015), Florence, Italy, May 19th, 2015, CEUR-WS.org, 2015.

Abstract | Links | BibTeX

Lehmann, Jens; Athanasiou, Spiros; Both, Andreas; Garc'ia-Rojas, Alejandra; Giannopoulos, Giorgos; Hladky, Daniel; Grange, Jon Jay Le; Ngomo, Axel-Cyrille Ngonga; Sherif, Mohamed Ahmed; Stadler, Claus; Wauer, Matthias; Westphal, Patrick; Zaslawski, Vadim

Managing Geospatial Linked Data in the GeoKnow Project Incollection

In: The Semantic Web in Earth and Space Science. Current Status and Future Directions, 20 , pp. 51–78, IOS Press, 2015.

Links | BibTeX

Westphal, Patrick; Stadler, Claus; Pool, Jonathan

Countering language attrition with PanLex and the Web of Data Journal Article

In: Semantic Web, 6 (4), pp. 347–353, 2015.

Links | BibTeX

2014

Grange, Jon Jay Le; Lehmann, Jens; Athanasiou, Spiros; Rojas, Alejandra Garcia; Giannopoulos, Giorgos; Hladky, Daniel; Isele, Robert; Ngomo, Axel-Cyrille Ngonga; Sherif, Mohamed Ahmed; Stadler, Claus; Wauer, Matthias

The GeoKnow Generator: Managing Geospatial Data in the Linked Data Web Inproceedings

In: Proceedings of the Linking Geospatial Data Workshop, 2014.

Links | BibTeX

Westphal, Patrick; Stadler, Claus; Lehmann, Jens

Quality Assurance of RDB2RDF Mappings Technical Report

2014.

Links | BibTeX

Lukovnikov, Denis; Stadler, Claus; Lehmann, Jens

LD viewer - linked data presentation framework Inproceedings

In: Proceedings of the 10th International Conference on Semantic Systems, SEMANTICS 2014, Leipzig, Germany, September 4-5, 2014, pp. 124–131, ACM, 2014.

Links | BibTeX

Stadler, Claus; Westphal, Patrick; Lehmann, Jens

Jassa - A JavaScript suite for SPARQL-based faceted search Inproceedings

In: Proceedings of the ISWC Developers Workshop 2014, co-located with the 13th International Semantic Web Conference (ISWC 2014), Riva del Garda, Italy, October 19, 2014, pp. 31–36, CEUR-WS.org, 2014.

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Lukovnikov, Denis; Kontokostas, Dimitris; Stadler, Claus; Hellmann, Sebastian; Lehmann, Jens

DBpedia Viewer - An Integrative Interface for DBpedia leveraging the DBpedia Service Eco System Inproceedings

In: Proceedings of the Workshop on Linked Data on the Web co-located with the 23rd International World Wide Web Conference (WWW 2014), Seoul, Korea, April 8, 2014, CEUR-WS.org, 2014.

Links | BibTeX

Stadler, Claus; Martin, Michael; Auer, Sören

Exploring the web of spatial data with facete Inproceedings

In: 23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume, pp. 175–178, ACM, 2014.

Links | BibTeX

Martin, Michael; Stadler, Claus; Frischmuth, Philipp; Lehmann, Jens

Increasing the financial transparency of European Commission project funding Journal Article

In: Semantic Web, 5 (2), pp. 157–164, 2014.

Abstract | Links | BibTeX

Mader, Christian; Martin, Michael; Stadler, Claus

Facilitating the Exploration and Visualization of Linked Data Incollection

In: Linked Open Data - Creating Knowledge Out of Interlinked Data - Results of the LOD2 Project, 8661 , pp. 90–107, Springer, 2014.

Abstract | Links | BibTeX

2013

Auer, Sören; Lehmann, Jens; Ngomo, Axel-Cyrille Ngonga; Stadler, Claus; Unbehauen, Jörg

Extraktion, Mapping und Verlinkung von Daten im Web Journal Article

In: Datenbank Spektrum, 13 (2), pp. 77-87, 2013.

Links | BibTeX

Ermilov, Ivan; Auer, Sören; Stadler, Claus

CSV2RDF: User-Driven CSV to RDF Mass Conversion Framework Inproceedings

In: Proceedings of the ISEM '13, September 04 - 06 2013, Graz, Austria, 2013.

Abstract | Links | BibTeX

Shekarpour, Saeedeh; Auer, Sören; Ngomo, Axel-Cyrille Ngonga; Gerber, Daniel; Hellmann, Sebastian; Stadler, Claus

Generating SPARQL queries using templates Journal Article

In: Web Intelligence and Agent Systems, 11 (3), pp. 283–295, 2013.

Links | BibTeX

Ermilov, Ivan; Auer, Sören; Stadler, Claus

User-driven semantic mapping of tabular data Inproceedings

In: I-SEMANTICS 2013 - 9th International Conference on Semantic Systems, ISEM '13, Graz, Austria, September 4-6, 2013, pp. 105–112, ACM, 2013.

Links | BibTeX

Unbehauen, Jörg; Stadler, Claus; Auer, Sören

Optimizing SPARQL-to-SQL Rewriting Inproceedings

In: The 15th International Conference on Information Integration and Web-based Applications & Services, IIWAS '13, Vienna, Austria, December 2-4, 2013, pp. 324, ACM, 2013.

Links | BibTeX

2012

Ermilov, Ivan; Stadler, Claus; Martin, Michael; Auer, Sören

Towards an Open-Governmental Data Web Inproceedings

In: Proceedings of the KESW2012, 2012.

Abstract | Links | BibTeX

Hellmann, Sebastian; Lehmann, Jens; Unbehauen, Jörg; Stadler, Claus; Lam, Thanh Nghia; Strohmaier, Markus

Navigation-Induced Knowledge Engineering by Example Inproceedings

In: Semantic Technology, Second Joint International Conference, JIST 2012, Nara, Japan, December 2-4, 2012. Proceedings, pp. 207–222, Springer, 2012.

Links | BibTeX

Unbehauen, Jörg; Stadler, Claus; Auer, Sören

Accessing Relational Data on the Web with SparqlMap Inproceedings

In: Semantic Technology, Second Joint International Conference, JIST 2012, Nara, Japan, December 2-4, 2012. Proceedings, pp. 65–80, Springer, 2012.

Links | BibTeX

Guéret, Christophe; Groth, Paul T.; Stadler, Claus; Lehmann, Jens

Assessing Linked Data Mappings Using Network Measures Inproceedings

In: The Semantic Web: Research and Applications - 9th Extended Semantic Web Conference, ESWC 2012, Heraklion, Crete, Greece, May 27-31, 2012. Proceedings, pp. 87–102, Springer, 2012.

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Unbehauen, Jörg; Hellmann, Sebastian; Auer, Sören; Stadler, Claus

Knowledge Extraction from Structured Sources Incollection

In: Search Computing - Broadening Web Search, 7538 , pp. 34–52, Springer, 2012.

Links | BibTeX

Auer, Sören; Bühmann, Lorenz; Dirschl, Christian; Erling, Orri; Hausenblas, Michael; Isele, Robert; Lehmann, Jens; Martin, Michael; Mendes, Pablo N.; Nuffelen, Bert Van; Stadler, Claus; Tramp, Sebastian; Williams, Hugh

Managing the Life-Cycle of Linked Data with the LOD2 Stack Inproceedings

In: The Semantic Web - ISWC 2012 - 11th International Semantic Web Conference, Boston, MA, USA, November 11-15, 2012, Proceedings, Part II, pp. 1–16, Springer, 2012.

Links | BibTeX

Morsey, Mohamed; Lehmann, Jens; Auer, Sören; Stadler, Claus; Hellmann, Sebastian

DBpedia and the live extraction of structured data from Wikipedia Journal Article

In: Program, 46 (2), pp. 157–181, 2012.

Abstract | Links | BibTeX

Stadler, Claus; Lehmann, Jens; Höffner, Konrad; Auer, Sören

LinkedGeoData: A core for a web of spatial open data Journal Article

In: Semantic Web, 3 (4), pp. 333–354, 2012.

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Hellmann, Sebastian; Stadler, Claus; Lehmann, Jens

The German DBpedia: A Sense Repository for Linking Entities Incollection

In: Linked Data in Linguistics - Representing and Connecting Language Data and Language Metadata, pp. 181–190, Springer, 2012.

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2011

Guéret, Christophe; Groth, Paul; Stadler, Claus; Lehmann, Jens

Linked Data Quality Assessment through Network Analysis Inproceedings

In: ISWC 2011 Posters and Demos, 2011.

Links | BibTeX

Shekarpour, Saeedeh; Auer, Sören; Ngomo, Axel-Cyrille Ngonga; Gerber, Daniel; Hellmann, Sebastian; Stadler, Claus

Keyword-Driven SPARQL Query Generation Leveraging Background Knowledge Inproceedings

In: Proceedings of the 2011 IEEE/WIC/ACM International Conference on Web Intelligence, WI 2011, Campus Scientifique de la Doua, Lyon, France, August 22-27, 2011, pp. 203–210, IEEE Computer Society, 2011.

Links | BibTeX

2010

Stadler, Claus; Martin, Michael; Lehmann, Jens; Hellmann, Sebastian

Update Strategies for DBpedia Live Inproceedings

In: Proceedings of the Sixth Workshop on Scripting and Development for the Semantic Web, Crete, Greece, May 31, 2010, CEUR-WS.org, 2010.

Abstract | Links | BibTeX

2009

Hellmann, Sebastian; Stadler, Claus; Lehmann, Jens; Auer, Sören

DBpedia Live Extraction Inproceedings

In: On the Move to Meaningful Internet Systems: OTM 2009, Confederated International Conferences, CoopIS, DOA, IS, and ODBASE 2009, Vilamoura, Portugal, November 1-6, 2009, Proceedings, Part II, pp. 1209–1223, Springer, 2009.

Links | BibTeX