Results 21 to 30 of about 223,298 (311)

Surrogate Models for Efficient Multi-Objective Optimization of Building Performance

open access: yesEnergies, 2023
Nowadays, the large set of available simulation tools brings numerous benefits to urban and architectural practices. However, simulations often take a considerable amount of time to yield significant results, particularly when performing many simulations
Gonçalo Roque Araújo   +4 more
doaj   +1 more source

Spatio-Temporal Gradient Enhanced Surrogate Modeling Strategies

open access: yesMathematical and Computational Applications, 2023
This research compares the performance of space-time surrogate models (STSMs) and network surrogate models (NSMs). Specifically, when the system response varies over time (or pseudo-time), the surrogates must predict the system response.
Johann M. Bouwer   +2 more
doaj   +1 more source

Neural Network Meta-Models for FPSO Motion Prediction From Environmental Data With Different Platform Loads

open access: yesIEEE Access, 2022
The current design process of mooring systems for Floating Production, Storage, and Offloading units (FPSOs) depends on the availability of the platform’s mathematical model and the accuracy of dynamic simulations.
Lucas P. Cotrim   +5 more
doaj   +1 more source

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

Empirical Study of Data-Driven Evolutionary Algorithms in Noisy Environments

open access: yesMathematics, 2022
For computationally intensive problems, data-driven evolutionary algorithms (DDEAs) are advantageous for low computational budgets because they build surrogate models based on historical data to approximate the expensive evaluation.
Dalue Lin   +3 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

Surrogacy-Based Maximization of Output Power of a Low-Voltage Vibration Energy Harvesting Device

open access: yesApplied Sciences, 2020
The coreless microgenerators implemented in electromagnetic vibration energy harvesting devices usually suffer from power deficiency. This can be noticeably improved by optimizing the distribution of separate turns within the armature winding.
Marcin Kulik   +2 more
doaj   +1 more source

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

Recent advances in surrogate-based optimization [PDF]

open access: yes, 2009
The evaluation of aerospace designs is synonymous with the use of long running computationally intensive simulations. This fuels the desire to harness the efficiency of surrogate-based methods in aerospace design optimization.
Alexander I.J. Forrester   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy