Tobias Neckel

According to our database, Tobias Neckel authored at least 27 papers between 2008 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Multi-fidelity Gaussian process surrogate modeling for regression problems in physics.

Kislaya Ravi, Vladyslav Fediukov, Felix Dietrich, Tobias Neckel, Fabian Buse, Michael Bergmann, Hans-Joachim Bungartz

CoRR, 2024

2023

Efficient and Scalable Kernel Matrix Approximations using Hierarchical Decomposition.

Keerthi Gaddameedi, Severin Reiz, Tobias Neckel, Hans-Joachim Bungartz

CoRR, 2023

Multi-fidelity No-U-Turn Sampling.

Kislaya Ravi, Tobias Neckel, Hans-Joachim Bungartz

CoRR, 2023

2022

Data-driven low-fidelity models for multi-fidelity Monte Carlo sampling in plasma micro-turbulence analysis.

Julia Konrad, Ionut-Gabriel Farcas, Benjamin Peherstorfer, Alessandro Di Siena, Frank Jenko, Tobias Neckel, Hans-Joachim Bungartz

J. Comput. Phys., 2022

Context-aware learning of hierarchies of low-fidelity models for multi-fidelity uncertainty quantification.

Ionut-Gabriel Farcas, Benjamin Peherstorfer, Tobias Neckel, Frank Jenko, Hans-Joachim Bungartz

CoRR, 2022

Neural Nets with a Newton Conjugate Gradient Method on Multiple GPUs.

Severin Reiz, Tobias Neckel, Hans-Joachim Bungartz

Proceedings of the Parallel Processing and Applied Mathematics, 2022

2020

Multilevel Adaptive Sparse Leja Approximations for Bayesian Inverse Problems.

Ionut-Gabriel Farcas, Jonas Latz, Elisabeth Ullmann, Tobias Neckel, Hans-Joachim Bungartz

SIAM J. Sci. Comput., 2020

Sensitivity-driven adaptive sparse stochastic approximations in plasma microinstability analysis.

Ionut-Gabriel Farcas, Tobias Görler, Hans-Joachim Bungartz, Frank Jenko, Tobias Neckel

J. Comput. Phys., 2020

2019

Comparing Domain Decomposition Methods for the Parallelization of Distributed Land Surface Models.

Alexander von Ramm, Jens Weismüller, Wolfgang Kurtz, Tobias Neckel

Proceedings of the Computational Science - ICCS 2019, 2019

2018

Nonintrusive Uncertainty Analysis of Fluid-Structure Interaction with Spatially Adaptive Sparse Grids and Polynomial Chaos Expansion.

Ionut-Gabriel Farcas, Benjamin Uekermann, Tobias Neckel, Hans-Joachim Bungartz

SIAM J. Sci. Comput., 2018

Non-standard pseudo random number generators revisited for GPUs.

Christoph Riesinger, Tobias Neckel, Florian Rupp

Future Gener. Comput. Syst., 2018

2017

Block-structured grids in full velocity space for Eulerian gyrokinetic simulations.

Denis Jarema, Hans-Joachim Bungartz, Tobias Görler, Frank Jenko, Tobias Neckel, Daniel Told

Comput. Phys. Commun., 2017

2016

Evaluation of an Efficient Stack-RLE Clustering Concept for Dynamically Adaptive Grids.

Martin Schreiber, Tobias Neckel, Hans-Joachim Bungartz

SIAM J. Sci. Comput., 2016

Solving Random Ordinary Differential Equations on GPU Clusters using Multiple Levels of Parallelism.

Christoph Riesinger, Tobias Neckel, Florian Rupp

SIAM J. Sci. Comput., 2016

Block-structured grids for Eulerian gyrokinetic simulations.

Denis Jarema, Hans-Joachim Bungartz, Tobias Görler, Frank Jenko, Tobias Neckel, Daniel Told

Comput. Phys. Commun., 2016

Modelling social identification and helping in evacuation simulation.

Isabella von Sivers, Anne Templeton, F. Künzner, Gerta Köster, John Drury, Andrew Philippides, Tobias Neckel, Hans-Joachim Bungartz

CoRR, 2016

2015

Invasive Compute Balancing for Applications with Shared and Hybrid Parallelization.

Martin Schreiber, Christoph Riesinger, Tobias Neckel, Hans-Joachim Bungartz, Alexander Breuer

Int. J. Parallel Program., 2015

A runtime/memory trade-off of the continous Ziggurat method on GPUs.

Christoph Riesinger, Tobias Neckel

Proceedings of the 2015 International Conference on High Performance Computing & Simulation, 2015

2014

GPU Optimization of Pseudo Random Number Generators for Random Ordinary Differential Equations.

Christoph Riesinger, Tobias Neckel, Florian Rupp, Alfredo Parra-Hinojosa, Hans-Joachim Bungartz

Proceedings of the International Conference on Computational Science, 2014

Efficient Global Element Indexing for Parallel Adaptive Flow Solvers.

Michael Lieb, Tobias Neckel, Thomas Schöps, Hans-Joachim Bungartz

Proceedings of the International Conference on Computational Science, 2014

2013

Invasive Compute Balancing for Applications with Hybrid Parallelization.

Martin Schreiber, Christoph Riesinger, Tobias Neckel, Hans-Joachim Bungartz

Proceedings of the 25th International Symposium on Computer Architecture and High Performance Computing, 2013

2012

Towards a Navier Stokes-Darcy Upscaling Based on Permeability Tensor Computation.

Michael Lieb, Tobias Neckel, Hans-Joachim Bungartz, Shuyu Sun

Proceedings of the International Conference on Computational Science, 2012

Memory-Efficient Implementation of a Rigid-Body Molecular Dynamics Simulation.

Wolfgang Eckhardt, Tobias Neckel

Proceedings of the 11th International Symposium on Parallel and Distributed Computing, 2012

2010

A coupling environment for partitioned multiphysics simulations applied to fluid-structure interaction scenarios.

Bernhard Gatzhammer, Miriam Mehl, Tobias Neckel

Proceedings of the International Conference on Computational Science, 2010

2009

The PDE Framework Peano: An Environment for Efficient Flow Simulations.

Tobias Neckel

PhD thesis, 2009

Software engineering meets scientific computing: group projects in CSE education.

Michael Bader, Hans-Joachim Bungartz, Ioan Lucian Muntean, Tobias Neckel

Int. J. Comput. Sci. Eng., 2009

2008

Numerical Simulation of Particle Transport in a Drift Ratchet.

Markus Brenk, Hans-Joachim Bungartz, Miriam Mehl, Ioan Lucian Muntean, Tobias Neckel, Tobias Weinzierl

SIAM J. Sci. Comput., 2008