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Jürgen Umbrich

Ph.D. Student
National University of Ireland, Galway
Lower Dangan
Galway, Ireland

Fax +353 91 495541
juergen.umbrich

deri.org

Units

Jürgen Umbrich is member of the following unit(s):

Reasoning and Querying Unit (URQ)

Conference Papers

List of conference papers published since joining DERI Galway:

Andreas Harth, Katja Hose, Marcel Karnstedt, Axel Polleres, Kai-Uwe Sattler, Jürgen Umbrich
Data Summaries for On-demand Queries over Linked Data.
In Proceedings of the 19th World Wide Web Conference (WWW2010), ACM Press
Raleigh, NC, USA, 2010.

Jürgen Umbrich, Andreas Harth, Aidan Hogan, Stefan Decker
Four Heuristics to Guide Structured Content Crawling.
In 8th International Conference on Web Engineering (Short Paper)
New York, USA, 2008.

Andreas Harth, Aidan Hogan, Jürgen Umbrich, Stefan Decker
Building a Semantic Web Search Engine: Challenges and Solutions.
In Proceedings of the 3rd XTech Conference, 2008
Dublin, Ireland, 2008.

Andreas Harth, Jürgen Umbrich, Aidan Hogan, Stefan Decker
YARS2: A Federated Repository for Querying Graph Structured Data from the Web.
In Proceedings of the 6th International Semantic Web Conference
Busan, South Korea, 2007.

Andreas Harth, Jürgen Umbrich, Stefan Decker
MultiCrawler: A Pipelined Architecture for Crawling and Indexing Semantic Web Data.
In Proceedings of the 5th International Semantic Web Conference
Athens, GA, USA, 2006.

Demos in Proceedings

List of demo proceedings published since joining DERI Galway:

Aidan Hogan, Andreas Harth, Jürgen Umbrich, Stefan Decker
Towards a Scalable Search and Query Engine for the Web.
In Demo Proceedings of 16th International World Wide Web Conference (WWW2007)
Banff, Alberta, Canada, 2007.

Posters in Proceedings

List of poster proceedings published since joining DERI Galway:

Jürgen Umbrich, Hugh Glaser, Tuukka Hastrup, Ian C. Millard, Michael Hausenblas
Web of Data Plumbing - Lowering the Barriers to Entry.
In Posters and Demos at the 8th International Semantic Web Conference (ISWC 2009)
Washington DC, USA, 2009.

Workshop Papers

List of workshop papers published since joining DERI Galway:

Jürgen Umbrich, Marcel Karnstedt, Andreas Harth
Fast and Scalable Pattern Mining for Media-Type Focused Crawling.
In KDML 2009: Knowledge Discovery, Data Mining, and Machine Learning
Workshop at LWA 2009, 2009.

Nickolai Toupikov, Jürgen Umbrich, Renaud Delbru, Michael Hausenblas, Giovanni Tummarello
DING! Dataset Ranking using Formal Descriptions.
In Linked Data on the Web Workshop (LDOW09)
Workshop at 18th International World Wide Web Conference (WWW09), Madrid, Spain, 2009.

Andreas Harth, Aidan Hogan, Jürgen Umbrich, Stefan Decker
SWSE: Objects before documents!.
In Proceedings of the Billion Triple Semantic Web Challenge
Workshop at 7th International Semantic Web Conference, Karlsruhe, Germany, 2008.

Andreas Harth, Aidan Hogan, Renaud Delbru, Jürgen Umbrich, Sean O'Riain, Stefan Decker
SWSE: Answers Before Links!.
In Proceedings of the Semantic Web Challenge, CEUR Workshop Proceedings, 295, CEUR-WS.org
Workshop at ISWC / ASWC, Busan, Korea, 2007.

Technical Reports

List of technical reports published since joining DERI Galway:

Andreas Harth, Katja Hose, Marcel Karnstedt, Axel Polleres, Kai-Uwe Sattler, Jürgen Umbrich
On Lightweight Data Summaries for Optimised Query Processing over Linked Data.
DERI Galway, 2009. (714.31 kB)

Jürgen Umbrich, Michael Hausenblas, Phil Archer, Eran Hammer-Lahav, Erik Wilde
Discovering Resources on the Web - A Comparison of Discovery Mechanism for the Web of Data and the Web of Documents .
Linked Data Research Centre, 2009.

Andreas Harth, Jürgen Umbrich, Aidan Hogan, Stefan Decker
YARS2: A Federated Repository for Searching and Querying Graph Structured Data.
Digital Enterprise Research Institute, Galway, 2007. (227.86 kB)