Search Results for author: Harald Köstler

Found 4 papers, 1 papers with code

AI Driven Near Real-time Locational Marginal Pricing Method: A Feasibility and Robustness Study

no code implementations16 Jun 2023 Naga Venkata Sai Jitin Jami, Juraj Kardoš, Olaf Schenk, Harald Köstler

This study evaluates the performance of popular machine learning and deep learning models in predicting LMP on multiple electricity grids.

Evolving Generalizable Multigrid-Based Helmholtz Preconditioners with Grammar-Guided Genetic Programming

1 code implementation27 Apr 2022 Jonas Schmitt, Harald Köstler

Solving the indefinite Helmholtz equation is not only crucial for the understanding of many physical phenomena but also represents an outstandingly-difficult benchmark problem for the successful application of numerical methods.

Optimizing Geometric Multigrid Methods with Evolutionary Computation

no code implementations7 Oct 2019 Jonas Schmitt, Sebastian Kuckuk, Harald Köstler

For many linear and nonlinear systems that arise from the discretization of partial differential equations the construction of an efficient multigrid solver is a challenging task.

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