Paul R. Willems

11 papers Journal 10Unranked 1
YearRankTypeTitle / Venue / Authors
2025 J jnl
The HANA Native Query Engine for Lakehouse Systems.
Proc. VLDB Endow.
Daniel Ritter, Mihnea Andrei, Sukhyeun Cho, Maik Goergens, Taehyung Lee, Norman May, Amit Pathak, Paul R. Willems
2018 — conf
On the Calculation of Optimality Ranges for Relational Query Execution Plans.
SIGMOD Conference
Florian Wolf, Norman May, Paul R. Willems, Kai-Uwe Sattler
2018 J jnl
Robustness Metrics for Relational Query Execution Plans.
Proc. VLDB Endow.
Florian Wolf, Michael Brendle, Norman May, Paul R. Willems, Kai-Uwe Sattler, Michael Grossniklaus
2013 J jnl
A Framework for the MR
SIAM J. Sci. Comput.
Paul R. Willems, Bruno Lang
2012 J jnl
Twisted Factorizations and qd-Type Transformations for the $\mbox{MR}^{3}$ Algorithm - New Representations and Analysis.
SIAM J. Matrix Anal. Appl.
Paul R. Willems, Bruno Lang
2011 J jnl
Developing algorithms and software for the parallel solution of the symmetric eigenvalue problem.
J. Comput. Sci.
Thomas Auckenthaler, Hans-Joachim Bungartz, Thomas Huckle, Lukas Krämer, Bruno Lang, Paul R. Willems
2011 J jnl
Parallel solution of partial symmetric eigenvalue problems from electronic structure calculations.
Parallel Comput.
Thomas Auckenthaler, Volker Blum, Hans-Joachim Bungartz, Thomas Huckle, Rainer Johanni, Lukas Krämer, Bruno Lang, Hermann Lederer, Paul R. Willems
2010 J jnl
Closing the Case t = 3 for 3-D Spherical t-Designs Using a Result-Verifying Nonlinear Solver.
Reliab. Comput.
Thomas Beelitz, Bruno Lang, Peer Ueberholz, Paul R. Willems
2009 J jnl
A framework for existence tests based on the topological degree and homotopy.
Numerische Mathematik
Thomas Beelitz, Andreas Frommer, Bruno Lang, Paul R. Willems
2007 J jnl
A Hybrid Approach for Efficient Robust Design of Dynamic Systems.
SIAM Rev.
Martin Mönnigmann, Wolfgang Marquardt, Christian H. Bischof, Thomas Beelitz, Bruno Lang, Paul R. Willems
2006 J jnl
Computing the Bidiagonal SVD Using Multiple Relatively Robust Representations.
SIAM J. Matrix Anal. Appl.
Paul R. Willems, Bruno Lang, Christof Vömel