Results 11 to 20 of about 6,794 (215)

Impact of surrogate model accuracy on performance and model management strategy in surrogate-assisted evolutionary algorithms

open access: yesArray
Surrogate-assisted evolutionary algorithms (SAEAs) are widely used to solve expensive optimization problems where evaluating candidate solutions is computationally intensive. To reduce this cost, SAEAs employ surrogate models—machine learning models that
Yuki Hanawa   +2 more
doaj   +3 more sources

A surrogate FRAX model for Pakistan [PDF]

open access: yesArchives of Osteoporosis, 2021
Abstract Summary A surrogate FRAX® model for Pakistan has been constructed using age-specific hip fracture rates for Indians living in Singapore and age-specific mortality rates from Pakistan.
Naureen, G.   +11 more
openaire   +6 more sources

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   +3 more sources

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

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

GTApprox: Surrogate modeling for industrial design [PDF]

open access: yesAdvances in Engineering Software, 2016
31 pages, 11 ...
Mikhail Belyaev   +6 more
openaire   +2 more sources

Optimization of water exchange based on RBF surrogate model and particle swarm optimization

open access: yesShuili Shuiyun Gongcheng Xuebao, 2020
Good water exchange is very essential, not only for improving the water environment, but also for enhancing the landscape effect around the water. The diversion replacement method is significant for promoting water exchange.
QI Lan, ZHENG Shihao, ZHANG Conglin
doaj   +1 more source

Multiscale topology optimisation with nonparametric microstructures using three-dimensional convolutional neural network (3D-CNN) models

open access: yesVirtual and Physical Prototyping, 2021
Additive manufacturing enables the fabrication of parts with complex geometries, thereby opening up the design space from part scale to microarchitecture scale.
Guo Yilin   +2 more
doaj   +1 more source

On the use of gradients in Kriging surrogate models [PDF]

open access: yesProceedings of the Winter Simulation Conference 2014, 2014
The use of Kriging surrogate models has become popular in approximating computation-intensive deterministic computer models. In this work, the effect of enhancing Kriging surrogate models with a (partial) set of gradients is investigated. While, intuitively, gradient information is useful to enhance prediction accuracy, another motivation behind this ...
Selvakumar Ulaganathan   +4 more
openaire   +2 more sources

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