Search Results - "Pflüger, Dirk"

Simulating stellar merger using HPX/Kokkos on A64FX on Supercomputer Fugaku by Diehl, Patrick, Daiß, Gregor, Huck, Kevin, Marcello, Dominic, Shiber, Sagiv, Kaiser, Hartmut, Pflüger, Dirk

“…The increasing availability of machines relying on non-GPU architectures, such as ARM A64FX in high-performance computing, provides a set of interesting…”
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Heterogeneous Distributed Big Data Clustering on Sparse Grids by Pfander, David, Daiß, Gregor, Pflüger, Dirk

“…Clustering is an important task in data mining that has become more challenging due to the ever-increasing size of available datasets. To cope with these big…”
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Harnessing billions of tasks for a scalable portable hydrodynamic simulation of the merger of two stars by Heller, Thomas, Lelbach, Bryce Adelstein, Huck, Kevin A, Biddiscombe, John, Grubel, Patricia, Koniges, Alice E, Kretz, Matthias, Marcello, Dominic, Pfander, David, Serio, Adrian, Frank, Juhan, Clayton, Geoffrey C, Pflüger, Dirk, Eder, David, Kaiser, Hartmut

“…We present a highly scalable demonstration of a portable asynchronous many-task programming model and runtime system applied to a grid-based adaptive mesh…”
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Research Data Management in Simulation Science: Infrastructure, Tools, and Applications by Flemisch, Bernd, Hermann, Sibylle, Herschel, Melanie, Pflüger, Dirk, Pleiss, Jürgen, Range, Jan, Roy, Sarbani, Takamoto, Makoto, Uekermann, Benjamin

“…Research Data Management (RDM) has gained significant traction in recent years, being essential to allowing research data to be, e.g., findable, accessible,…”
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Solving High-Dimensional Dynamic Portfolio Choice Models with Hierarchical B-Splines on Sparse Grids by Schober, Peter, Valentin, Julian, Pflüger, Dirk

“…Discrete time dynamic programming to solve dynamic portfolio choice models has three immanent issues: firstly, the curse of dimensionality prohibits more than…”
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Correction to: Solving High-Dimensional Dynamic Portfolio Choice Models with Hierarchical B-Splines on Sparse Grids by Schober, Peter, Valentin, Julian, Pflüger, Dirk

“…The original publication has been updated. In the original publication of this article, under the Introduction heading section, the corrections to the second…”
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Evaluation of pool-based testing approaches to enable population-wide screening for COVID-19 by de Wolff, Timo, Pflüger, Dirk, Rehme, Michael, Heuer, Janin, Bittner, Martin-Immanuel

“…Rapid testing is paramount during a pandemic to prevent continued viral spread and excess morbidity and mortality. This study investigates whether testing…”
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Why many funding schemes harm rather than support research by Dresler, Martin, Buddeberg, Eva, Endesfelder, Ulrike, Haaker, Jan, Hof, Christian, Kretschmer, Robert, Pflüger, Dirk, Schmidt, Fabian

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A stable and mass-conserving sparse grid combination technique with biorthogonal hierarchical basis functions for kinetic simulations by Pollinger, Theresa, Rentrop, Johannes, Pflüger, Dirk, Kormann, Katharina

“…The exact numerical simulation of plasma turbulence is one of the assets and challenges in fusion research. For grid-based solvers, sufficiently fine…”
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B-splines on sparse grids for surrogates in uncertainty quantification by Rehme, Michael F., Franzelin, Fabian, Pflüger, Dirk

“…Robust prediction of the behavior of complex physical and engineering systems relies on approximating solutions in terms of physical and stochastic domains…”
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StopPandemicBias: scientists, share your privilege by Endesfelder, Ulrike, Pflüger, Dirk, de Wolff, Timo

“…Letter to the Editor…”
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Uncertainty Quantification for parameter estimation of an industrial electric motor using hierarchical Bayesian inversion by Rehme, Michael F., John, David N., Schick, Michael, Pflüger, Dirk

“…In this work, we employ hierarchical Bayesian inference to estimate aleatory parameter uncertainty of a “black-box” simulation model of an industrial electric…”
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Effective or predatory funding? Evaluating the hidden costs of grant applications by Dresler, Martin, Buddeberg, Eva, Endesfelder, Ulrike, Haaker, Jan, Hof, Christian, Kretschmer, Robert, Pflüger, Dirk, Schmidt, Fabian

“…Researchers are spending an increasing fraction of their time on applying for funding; however, the current funding system has considerable deficiencies in…”
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Hydrodynamic simulations of white dwarf-white dwarf mergers and the origin of R Coronae Borealis stars by Shiber, Sagiv, De Marco, Orsola, Motl, Patrick M, Munson, Bradley, Marcello, Dominic C, Frank, Juhan, Diehl, Patrick, Clayton, Geoffrey C, Skinner, Bennett N, Kaiser, Hartmut, Daiß, Gregor, Pflüger, Dirk, Staff, Jan E

“…Abstract We study the properties of double white dwarf (DWD) mergers by performing hydrodynamic simulations using the new and improved adaptive mesh refinement…”
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Advancing blood glucose prediction with neural architecture search and deep reinforcement learning for type 1 diabetics by Domanski, Peter, Ray, Aritra, Lafata, Kyle, Firouzi, Farshad, Chakrabarty, Krishnendu, Pflüger, Dirk

“…For individuals with Type-1 diabetes mellitus, accurate prediction of future blood glucose values is crucial to aid its regulation with insulin administration,…”
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Comparison of data-driven uncertainty quantification methods for a carbon dioxide storage benchmark scenario by Köppel, Markus, Franzelin, Fabian, Kröker, Ilja, Oladyshkin, Sergey, Santin, Gabriele, Wittwar, Dominik, Barth, Andrea, Haasdonk, Bernard, Nowak, Wolfgang, Pflüger, Dirk, Rohde, Christian

“…A variety of methods is available to quantify uncertainties arising within the modeling of flow and transport in carbon dioxide storage, but there is a lack of…”
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Developing coarse-grained models for agglomerate growth by Smiljanic, Milena, Weeber, Rudolf, Pflüger, Dirk, Holm, Christian, Kronenburg, Andreas

“…In this paper we present a coarse-graining (CG) approach for the agglomeration of nano-particles and clusters. In the current context, coarse-graining involves…”
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Enabling unstructured domain decompositions for inhomogeneous short-range molecular dynamics in ESPResSo by Hirschmann, Steffen, Glass, Colin W., Pflüger, Dirk

“…In short-range molecular dynamics (MD) simulations, inhomogeneous particle distributions that dynamically change over time require flexible load-balancing…”
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Global communication schemes for the numerical solution of high-dimensional PDEs by Hupp, Philipp, Heene, Mario, Jacob, Riko, Pflüger, Dirk

“…•We study the global communication of the numerical solution of high-dimensional PDEs.•We design two optimal communication schemes for the sparse grid…”
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Emerging Architectures Enable to Boost Massively Parallel Data Mining Using Adaptive Sparse Grids by Heinecke, Alexander, Pflüger, Dirk

“…Gaining knowledge out of vast datasets is a main challenge in data-driven applications nowadays. Sparse grids provide a numerical method for both…”
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