Jürgen Umbrich


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Lifting Data Portals to the Web of Data
Sebastian Neumaier | Jürgen Umbrich | Axel Polleres
Workshop on Linked Data on the Web co-located with 26th International World Wide Web Conference (WWW 2017)


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Report on the 2nd Workshop on Managing the Evolution and Preservation of the Data Web (MEPDaW 2016)
Jeremy Debattista | Javier D. Fernández | Jürgen Umbrich
2016 Volume 50 Issue 2


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The ACE theorem for querying the web of data
Jürgen Umbrich | Claudio Gutierrez | Aidan Hogan | Marcel Karnstedt | Josiane Xavier Parreira
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013, Companion Volume


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DyLDO: Towards a Dynamic Linked Data Observatory
Tobias Käfer | Jürgen Umbrich | Aidan Hogan | Axel Polleres
WWW2012 Workshop on Linked Data on the Web, Lyon, France, 16 April, 2012


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Comparing data summaries for processing live queries over Linked Data
Jürgen Umbrich | Katja Hose | Marcel Karnstedt | Andreas Harth | Axel Polleres
2011 Volume 14 Issue 5-6


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Towards Dataset Dynamics: Change Frequency of Linked Open Data Sources
Jürgen Umbrich | Michael Hausenblas | Aidan Hogan | Axel Polleres | Stefan Decker
Proceedings of the WWW2010 Workshop on Linked Data on the Web, LDOW 2010, Raleigh, USA, April 27, 2010

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Data summaries for on-demand queries over linked data
Andreas Harth | Katja Hose | Marcel Karnstedt | Axel Polleres | Kai-Uwe Sattler | Jürgen Umbrich
Proceedings of the 19th International Conference on World Wide Web, WWW 2010, Raleigh, North Carolina, USA, April 26-30, 2010


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DING! Dataset Ranking using Formal Descriptions
Nickolai Toupikov | Jürgen Umbrich | Renaud Delbru | Michael Hausenblas | Giovanni Tummarello
Proceedings of the WWW2009 Workshop on Linked Data on the Web, LDOW 2009, Madrid, Spain, April 20, 2009


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Towards a scalable search and query engine for the web
Aidan Hogan | Andreas Harth | Jürgen Umbrich | Stefan Decker
Proceedings of the 16th International Conference on World Wide Web, WWW 2007, Banff, Alberta, Canada, May 8-12, 2007