Results 31 to 40 of about 133,335 (273)
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
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Data Driven Surrogate Based Optimization in the Problem Solving Environment WBCSim [PDF]
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
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
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
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]
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
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]
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
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
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

