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Behavioral Study of Bayesian Neural Networks Under a Typical Surrogate Model-Assisted Evolutionary Search Framework

open access: yesIEEE Access
The machine learning method for surrogate modeling is a keystone in surrogate model-assisted evolutionary algorithms (SAEAs). The current arguably most widely used surrogate modeling methods in SAEAs are Gaussian process and radial basis function.
Yushi Liu   +3 more
doaj   +1 more source

Deep Graph Learning-Based Surrogate Model for Inverse Modeling of Fractured Reservoirs

open access: yesMathematics
Inverse modeling can estimate uncertain parameters in subsurface reservoirs and provide reliable numerical models for reservoir development and management. The traditional simulation-based inversion method usually requires numerous numerical simulations,
Xiaopeng Ma   +4 more
doaj   +1 more source

The Gaussian Process Modeling Module in UQLab [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2018
We introduce the Gaussian process (GP) modeling module developed within the UQLab software framework. The novel design of the GP-module aims at providing seamless integration of GP modeling into any uncertainty quantification workflow, as well as a ...
Christos Lataniotis   +2 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

A novel adaptive-weight ensemble surrogate model base on distance and mixture error.

open access: yesPLoS ONE, 2023
Surrogate models are commonly used as a substitute for the computation-intensive simulations in design optimization. However, building a high-accuracy surrogate model with limited samples remains a challenging task. In this paper, a novel adaptive-weight
Jun Lu, Yudong Fang, Weijian Han
doaj   +1 more source

Pulsar Signal Adaptive Surrogate Modeling

open access: yesAerospace
As the number of spacecraft heading beyond Earth’s orbit increased in recent years, autonomous navigation solutions have become increasingly important. One such solution is pulsar-based navigation.
Tomáš Kašpárek, Peter Chudý
doaj   +1 more source

A PINN Surrogate Modeling Methodology for Steady-State Integrated Thermofluid Systems Modeling

open access: yesMathematical and Computational Applications, 2023
Physics-informed neural networks (PINNs) were developed to overcome the limitations associated with the acquisition of large training data sets that are commonly encountered when using purely data-driven machine learning methods.
Kristina Laugksch   +2 more
doaj   +1 more source

Treatment Decision‐Making Roles and Preferences Among Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Decision‐making (DM) dynamics between adolescents and young adults (AYAs) with cancer, parents, and oncologists remain underexplored in diverse populations. We examined cancer treatment DM preferences among an ethnically and socioeconomically diverse group of AYAs and their parents.
Amanda M. Gutierrez   +14 more
wiley   +1 more source

Failure Control of an Electric Transmission Tower System under Strong Earthquakes

open access: yesEurasian Journal of Science and Engineering, 2022
The aim of the project is to control the failure of the structural system of an electric transmission tower system during strong earthquakes. Optimization process is being applied by the support of both surrogate modeling and Hessian Matrix method using ...
Nazim Abdul Nariman   +3 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

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