Jens Teubner

About me

Jens Teubner

Postdoc

IBM T.J. Watson Research Center
19 Skyline Drive
Hawthorne, NY 10532


Research lab: Watson Research Center (Hawthorne)



Research

I've spent my last six years on relational XQuery. This approach to XQuery evaluation, embodied in the research prototype MonetDB/XQuery, relies on the use of purely relational database techniques. Relational XQuery makes the scalability advantages of existing relational database kernels immediately accessible to the processing of XQuery—resulting in unprecedented scalability with XML document sizes.

Since I joined the Scalable XML Infrastructure group at IBM Watson, I am combining the use of relational techniques for query evaluation with traditional programming language compiler optimizations, in the search for further performance improvements and support for XQuery language extensions such as updates or other side effects.

Curriculum Vitae

since 07/2007Postdoc Employee, IBM Research, Thomas J. Watson Research Center, Hawthorne, New York.
06/2005–06/2007Research assistant, Department of Informatics, Technische Universität München (Database Systems Group).
10/2006PhD in Computer Science at TU München. Title: Pathfinder: XQuery Compilation Techniques for Relational Database Targets; ISBN 3-89963-440-3.
05/2001–05/2005Research assistant, Department of Computer & Information Science, University of Konstanz (Database & Information Systems Group).
04/2001Diploma (“Master”) in Physics at the Department of Physics, University of Konstanz.
05/2000–04/2001Diploma thesis at Bell Laboratories in New Jersey, USA. Title: Optimization of High Efficiency Thermoelectrics Based on Tl5Te3.

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Last updated 22 Aug 2007

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