Results 31 to 40 of about 133,335 (273)

Surrogate Model Based Approximate Optimization of Passive Type Deck Support Frame for Offshore Plant Float-over Installation

open access: yes한국해양공학회지, 2021
The paper deals with comparative study of various surrogate models based approximate optimization in the structural design of the passive type deck support frame under design load conditions.
Dong Jun Lee   +2 more
doaj   +1 more source

Data Driven Surrogate Based Optimization in the Problem Solving Environment WBCSim [PDF]

open access: yes, 2009
Large scale, multidisciplinary, engineering designs are always difficult due to the complexity and dimensionality of these problems. Direct coupling between the analysis codes and the optimization routines can be prohibitively time consuming due to the ...
Deshpande, S.   +4 more
core   +3 more sources

Meta-Model Framework for Surrogate-Based Parameter Estimation in Dynamical Systems

open access: yesIEEE Access, 2019
The central task in modeling complex dynamical systems is parameter estimation. This task is an optimization task that involves numerous evaluations of a computationally expensive objective function.
Ziga Luksic   +3 more
doaj   +1 more source

Adaptive surrogate model-based optimization framework applied to battery pack design

open access: yesMaterials & Design, 2020
The efficiency represented by the computational costs for solving complex engineering optimization problems can be improved based on surrogate models. Adaptive sampling methods can effectively reduce the number of samples and enhance the accuracy of the ...
Huanwei Xu, Liangwen Liu, Miao Zhang
doaj   +1 more source

DADOS: A Cloud-based Data-driven Design Optimization System

open access: yesChinese Journal of Mechanical Engineering, 2023
This paper presents a cloud-based data-driven design optimization system, named DADOS, to help engineers and researchers improve a design or product easily and efficiently.
Xueguan Song   +4 more
doaj   +1 more source

Fast calculation of multiobjective probability of improvement and expected improvement criteria for Pareto optimization [PDF]

open access: yes, 2013
The use of surrogate based optimization (SBO) is widely spread in engineering design to reduce the number of computational expensive simulations. However, "real-world" problems often consist of multiple, conflicting objectives leading to a set of ...
Couckuyt, Ivo   +2 more
core   +2 more sources

Development of surrogate-optimization models for a novel transcritical power cycle integrated with a small modular reactor

open access: yesEnergy and AI
In recent years, various types of surrogate optimization models have been proposed to reduce the computational time and to improve the emulation accuracy.
Yili Zhang   +3 more
doaj   +1 more source

Surrogate modeling based cognitive decision engine for optimization of WLAN performance [PDF]

open access: yes, 2017
Due to the rapid growth of wireless networks and the dearth of the electromagnetic spectrum, more interference is imposed to the wireless terminals which constrains their performance. In order to mitigate such performance degradation, this paper proposes
Chemmangat, Krishnan   +9 more
core   +1 more source

Sensitivity analysis and optimization method of partition surrogate model based on physical knowledge driven

open access: yesHangkong gongcheng jinzhan
The problem of "dimensionality disaster" of design variable is a key technical problem that restricts the application of current agent-based optimization algorithms.
SHAO Mengying   +3 more
doaj   +1 more source

A Transformation-Based Improved Kriging Method for the Black Box Problem in Reliability-Based Design Optimization

open access: yesMathematics, 2023
In order to overcome the drawbacks of expensive function evaluation in the practical reliability-based design optimization (RBDO) problem, researchers have proposed the black box-based RBDO method.
Li Lu, Yizhong Wu, Qi Zhang, Ping Qiao
doaj   +1 more source

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