Results 11 to 20 of about 59,334 (307)

Grid Enabled Surrogate Modeling [PDF]

open access: yes, 2009
The simulation and optimization of complex systems is a very time consuming and computationally intensive task. Therefore, global surrogate modeling methods are often used for the efficient exploration of the design space, as they reduce the number of simulations needed.
Gorissen, Dirk   +3 more
openaire   +4 more sources

IMPROVED PARTICLE SWARM OPTIMIZATION METHOD DIRECTED BY INDIRECT SURROGATE MODELING

open access: yesHavacılık ve Uzay Teknolojileri Dergisi, 2015
An improved particle swarm optimization algorithm is proposed and tested for two different test cases: surface fitting of a wing shape and an inverse design of an airfoil in subsonic flow.
Yasin Volkan Pehlivanoğlu   +2 more
doaj   +1 more source

Surrogate Modeling of Nonlinear Dynamic Systems: A Comparative Study [PDF]

open access: yes, 2022
Surrogate models play a vital role in overcoming the computational challenge in designing and analyzing nonlinear dynamic systems, especially in the presence of uncertainty.
Chen Jiang   +9 more
core   +1 more source

Cost-Efficient Bi-Layer Modeling of Antenna Input Characteristics Using Gradient Kriging Surrogates

open access: yesIEEE Access, 2020
Over the recent years, surrogate modeling has been playing an increasing role in the design of antenna structures. The main incentive is to mitigate the issues related to high cost of electromagnetic (EM)-based procedures.
Anna Pietrenko-Dabrowska   +2 more
doaj   +1 more source

Two-stage variable-fidelity modeling of antennas with domain confinement

open access: yesScientific Reports, 2022
Surrogate modeling has become the method of choice in solving an increasing number of antenna design tasks, especially those involving expensive full-wave electromagnetic (EM) simulations. Notwithstanding, the curse of dimensionality considerably affects
Anna Pietrenko-Dabrowska   +2 more
doaj   +1 more source

Dynamical model of surrogate reactions [PDF]

open access: yesPhysical Review C, 2011
17 pages, 5 ...
Y. Aritomo, S. Chiba, K. Nishio
openaire   +2 more sources

Classical Surrogates for Quantum Learning Models

open access: yesPhysical Review Letters, 2023
The advent of noisy intermediate-scale quantum computers has put the search for possible applications to the forefront of quantum information science. One area where hopes for an advantage through near-term quantum computers are high is quantum machine learning, where variational quantum learning models based on parametrized quantum circuits are ...
Franz J. Schreiber   +2 more
openaire   +3 more sources

Electrical machines surrogate‐based design optimization based on novel waveform targeting strategy with improvement of the computational efficiency

open access: yesIET Electric Power Applications, 2022
Electrical machine design optimization is an expensive procedure as it contains numerous variables and multiple objectives. Therefore, it might require hundreds of time‐consuming finite element analyses (FEA).
Farnam Farshbaf Roomi   +2 more
doaj   +1 more source

Kernel Methods for Surrogate Modeling

open access: yesCoRR, 2019
This chapter deals with kernel methods as a special class of techniques for surrogate modeling. Kernel methods have proven to be efficient in machine learning, pattern recognition and signal analysis due to their flexibility, excellent experimental performance and elegant functional analytic background.
Santin G., Haasdonk B.
openaire   +2 more sources

Effective design space exploration of gradient nanostructured materials using active learning based surrogate models

open access: yesMaterials & Design, 2019
Inspired by gradient structures in the nature, Gradient Nanostructured (GNS) metals have emerged as a new class of materials with tunable microstructures.
Xin Chen, Haofei Zhou, Yumeng Li
doaj   +1 more source

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