Prof. Dr. Thomas Neumann

Address: Technische Universität München
Institut für Informatik – Lehrstuhl XXV (I25)
Boltzmannstr. 3
85748 Garching
Phone: +49 (0)89 / 289-17261
Fax: +49 (0)89 / 289-17257
Office Hours: Please call/mail ahead for an appointment

Research Area

  • Query Optimization
  • Graph-structured Databases
  • Distributed Query Processing

Selected Publications

Full list
  • Thomas Neumann, Viktor Leis: Compiling Database Queries into Machine Code. IEEE Data Eng. Bull. 37(1), 2014.
  • Viktor Leis, Alfons Kemper, Thomas Neumann: Exploiting hardware transactional memory in main-memory databases. ICDE 2014.
  • Wolf Rödiger, Tobias Mühlbauer, Philipp Unterbrunner, Angelika Reiser, Alfons Kemper, Thomas Neumann: Locality-sensitive operators for parallel main-memory database clusters. ICDE 2014.
  • Viktor Leis, Peter A. Boncz, Alfons Kemper, Thomas Neumann: Morsel-driven parallelism: A NUMA-aware query evaluation framework for the many-core agei. SIGMOD Conference 2014.
  • Nikolaus Augsten, Armando Miraglia, Thomas Neumann, Alfons Kemper: On-the-fly token similarity joins in relational databases. SIGMOD Conference 2014.
  • Tobias Mühlbauer, Wolf Rödiger, Robert Seilbeck, Angelika Reiser, Alfons Kemper, Thomas Neumann: Instant Loading for Main Memory Databases. PVLDB 6(14) 2013.
  • Viktor Leis, Alfons Kemper, Thomas Neumann: The adaptive radix tree: ARTful indexing for main-memory databases. ICDE 2013, Brisbane, Australia.
  • Jan Finis, Robert Brunel, Alfons Kemper, Thomas Neumann, Franz Färber, Norman May: DeltaNI: an efficient labeling scheme for versioned hierarchical data. SIGMOD 2013, New York, USA.
  • Henrik Mühe, Alfons Kemper, Thomas Neumann: Executing Long-Running Transactions in Synchronization-Free Main Memory Database Systems. CIDR 2013, Asilomar, USA.
  • Thomas Neumann, César A. Galindo-Legaria: Taking the Edge off Cardinality Estimation Errors using Incremental Execution. BTW 2013, Magdeburg, Germany
  • Tobias Mühlbauer, Wolf Rödiger, Angelika Reiser, Alfons Kemper, Thomas Neumann: ScyPer: A Hybrid OLTP&OLAP Distributed Main Memory Database System for Scalable Real-Time Analytics. BTW 2013, Magdeburg, Germany.
  • Martina-Cezara Albutiu, Alfons Kemper, Thomas Neumann: Massively Parallel Sort-Merge Joins in Main Memory Multi-Core Database Systems. PVLDB 2012, Istanbul, Turkey.
  • Florian Funke, Alfons Kemper, Thomas Neumann: Compacting Transactional Data in Hybrid OLTP & OLAP Databases. PVLDB 2012, Istanbul, Turkey.
  • Andrey Gubichev, Thomas Neumann: Fast approximation of steiner trees in large graphs. CIKM 2012, Maui, USA
  • Pit Fender, Guido Moerkotte, Thomas Neumann, Viktor Leis: Effective and Robust Pruning for Top-Down Join Enumeration Algorithms. ICDE 2012, Washington, USA.
  • Henrik Mühe, Alfons Kemper, Thomas Neumann: The mainframe strikes back: elastic multi-tenancy using main memory database systems on a many-core server. EDBT 2012, Berlin, Germany.
  • Guido Moerkotte, Thomas Neumann: Accelerating Queries with Group-By and Join by Groupjoin. PVLDB 2011, Seattle, USA.
  • Thomas Neumann:Efficiently Compiling Efficient Query Plans for Modern Hardware. PVLDB 2011, Seattle, USA.
  • Florian Funke, Alfons Kemper, Thomas Neumann:Benchmarking Hybrid OLTP&OLAP Database Systems. BTW 2011, Kaiserslautern, Germany.
  • Richard Cole, Florian Funke, Leo Giakoumakis, Wey Guy, Alfons Kemper, Stefan Krompass, Harumi A. Kuno, Raghunath Othayoth Nambiar, Thomas Neumann, Meikel Poess, Kai-Uwe Sattler, Michael Seibold, Eric Simon, Florian Waas:The mixed workload CH-benCHmark. DBTest 2011, Athens, Greece
  • Henrik Mühe, Alfons Kemper, Thomas Neumann:How to efficiently snapshot transactional data: hardware or software controlled? DaMoN 2011, Athens, Greece
  • Alfons Kemper, Thomas Neumann:HyPer: A hybrid OLTP&OLAP main memory database system based on virtual memory snapshots. ICDE 2011, Hannover, Germany.
  • Thomas Neumann, Guido Moerkotte:Characteristic sets: Accurate cardinality estimation for RDF queries with multiple joins.ICDE 2011, Hannover, Germany.
  • Thomas Neumann, Gerhard Weikum:x-RDF-3X: Fast Querying, High Update Rates, and Consistency for RDF Databases. PVLDB 2010. Singapore.
  • Alfons Kemper, Thomas Neumann:One Size Fits all, Again! The Architecture of the Hybrid OLTP&OLAP Database Management System HyPer. BIRTE 2010, Singapore.
  • Nicoleta Preda, Gjergji Kasneci, Fabian M. Suchanek, Thomas Neumann, Wenjun Yuan, Gerhard Weikum: Active knowledge: dynamically enriching RDF knowledge bases by web servicesi. SIGMOD 2010. Indianapolis, USA.
  • Thomas Neumann, Gerhard Weikum.The RDF-3X engine for scalable management of RDF data. VLDB Journal 19(1) 2010