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85 Results Found

  • Article
  • Open Access
4 Citations
3,586 Views
30 Pages

27 December 2021

In order to recover and utilize the potential energy of mining trucks efficiently, this paper proposes a nested optimization method of a novel energy storage system. By analyzing the multi-objective optimization problem of the oil-circulating hydro-p...

  • Article
  • Open Access
7 Citations
2,938 Views
20 Pages

4 March 2021

Over the last decade, metaheuristic algorithms have emerged as a powerful paradigm for global optimization of multimodal functions formulated by nonlinear problems arising from various engineering subjects. However, numerical analyses of many complex...

  • Article
  • Open Access
10 Citations
3,111 Views
29 Pages

9 January 2023

Building energy optimization (BEO) is a promising technique to achieve energy efficient designs. The efficacy of optimization algorithms is imperative for the BEO technique and is significantly dependent on the algorithm hyperparameters. Currently, s...

  • Article
  • Open Access
1 Citations
2,845 Views
16 Pages

Branch and Bound Algorithm Based on Prediction Error of Metamodel for Computational Electromagnetics

  • Reda El Bechari,
  • Stéphane Brisset,
  • Stéphane Clénet,
  • Frédéric Guyomarch and
  • Jean Claude Mipo

21 December 2020

Metamodels proved to be a very efficient strategy for optimizing expensive black-box models, e.g., Finite Element simulation for electromagnetic devices. It enables the reduction of the computational burden for optimization purposes. However, the con...

  • Article
  • Open Access
2 Citations
2,455 Views
13 Pages

Best Practices on Metamodel-Based Photovoltaic Monitoring System with Prediction Method for Photovoltaic Power Generation

  • Woo Sung Jang,
  • Je Seong Hong,
  • Jang Hwan Kim,
  • Byung Kook Jeon and
  • R. Young Chul Kim

10 July 2020

HS Solar Energy Company Inc. in Sejong city, Korea, has a big problem on how to monitor heterogeneous inverters with different protocols. Still a current photovoltaic power plant with different inverters, it has attracted significant attention to its...

  • Article
  • Open Access
4 Citations
3,526 Views
17 Pages

8 December 2022

Given strict emission targets and legal requirements, especially in the automotive industry, environmentally friendly and simultaneously versatile applicable production technologies are gaining importance. In this regard, the use of mechanical joinin...

  • Article
  • Open Access
5 Citations
4,345 Views
17 Pages

25 July 2019

The increasing demands for travelling comfort and reduction of carbon dioxide emissions have been considered substantially in the stage of conceptual aircraft design. However, the design of a modern aircraft is a multidisciplinary process, which requ...

  • Article
  • Open Access
44 Citations
14,804 Views
20 Pages

Determining Rice Growth Stage with X-Band SAR: A Metamodel Based Inversion

  • Onur Yuzugullu,
  • Stefano Marelli,
  • Esra Erten,
  • Bruno Sudret and
  • Irena Hajnsek

10 May 2017

Rice crops are important in the global food economy, and new techniques are being implemented for their effective management. These techniques rely mainly on the changes in the phenological cycle, which can be investigated by remote sensing systems....

  • Article
  • Open Access
12 Citations
3,212 Views
24 Pages

MEVO: A Metamodel-Based Evolutionary Optimizer for Building Energy Optimization

  • Rafael Batres,
  • Yasaman Dadras,
  • Farzad Mostafazadeh and
  • Miroslava Kavgic

10 October 2023

A deep energy retrofit of building envelopes is a vital strategy to reduce final energy use in existing buildings towards their net-zero emissions performance. Building energy modeling is a reliable technique that provides a pathway to analyze and op...

  • Article
  • Open Access
2 Citations
3,229 Views
20 Pages

10 March 2022

The properties of the material applied to the finite element (FE) simulation can be expressed by constitutive models, and simple constitutive and complex constitutive models can be used to show the actual phenomenon. The technology to improve the acc...

  • Article
  • Open Access
27 Citations
6,182 Views
29 Pages

1 January 2018

As an imperative part of smart grids (SG) technology, the optimal operation of active distribution networks (ADNs) is critical to the best utilization of renewable energy and minimization of network power losses. However, the increasing penetration o...

  • Article
  • Open Access
5 Citations
3,507 Views
18 Pages

Metamodelling of the Correlations of Preform and Part Performance for Preform Optimisation in Sheet Moulding Compound Processing

  • Christian Hopmann,
  • Jonas Neuhaus,
  • Kai Fischer,
  • Daniel Schneider and
  • René Laschak Pinto Gonçalves

21 August 2020

In the design of parts consisting of long-fibre-reinforced Sheet Moulding Compounds (SMC), the potential for the optimisation of processing parameters and geometrical design is limited due to the high number of interdependent variables. One of the in...

  • Article
  • Open Access
1 Citations
2,369 Views
16 Pages

Optimization of the Uniformity Index Performance in the Selective Catalytic Reduction System Using a Metamodel

  • Sunghun Kim,
  • Youngjin Park,
  • Seungbeom Yoo,
  • Sejun Lee,
  • Uttam Kumar Chanda,
  • Wonjun Cho and
  • Ocktaeck Lim

15 September 2023

The significance of the selective catalytic reduction system in vehicles increases in line with the high standards of emission control and enhanced selective catalytic reduction efficiency. This study aims to improve the performance of the selective...

  • Article
  • Open Access
9 Citations
3,443 Views
19 Pages

10 June 2019

In the real-world manufacturing system, various uncertain events can occur and disrupt the normal production activities. This paper addresses the multi-objective job shop scheduling problem with random machine breakdowns. As the key of our approach,...

  • Article
  • Open Access
6 Citations
2,251 Views
15 Pages

27 November 2024

The increasing prevalence of heart diseases has driven the development of automated arrhythmia classification systems using machine learning and electrocardiograms (ECGs). This paper presents a novel ensemble learning method for classifying multiple...

  • Article
  • Open Access
5 Citations
2,231 Views
17 Pages

13 September 2022

Bayesian techniques for engineering problems, which rely on Gaussian process (GP) regression, are known for their ability to quantify epistemic and aleatory uncertainties and for being data efficient. The mathematical elegance of applying these metho...

  • Article
  • Open Access
10 Citations
5,310 Views
18 Pages

26 March 2021

A60 class bulkhead penetration piece is a fire-resistance apparatus installed on bulkhead compartments to protect lives and to prevent flame diffusion in case of fire accident in ships and offshore plants. In this study, approximate optimization with...

  • Feature Paper
  • Article
  • Open Access
7 Citations
4,345 Views
23 Pages

18 September 2020

It is paramount to optimize the performance of a chemical process in order to maximize its yield and productivity and to minimize the production cost and the environmental impact. The various objectives in optimization are often in conflict, and one...

  • Article
  • Open Access
72 Citations
4,160 Views
16 Pages

A Comparative Analysis of Machine Learning Models in Prediction of Mortar Compressive Strength

  • Rajakumaran Gayathri,
  • Shola Usha Rani,
  • Lenka Čepová,
  • Murugesan Rajesh and
  • Kanak Kalita

15 July 2022

Predicting the mechanical properties of cement-based mortars is essential in understanding the life and functioning of structures. Machine learning (ML) algorithms in this regard can be especially useful in prediction scenarios. In this paper, a comp...

  • Article
  • Open Access
14 Citations
4,552 Views
9 Pages

9 June 2017

Rice fields have been monitored with spaceborne Synthetic Aperture Radar (SAR) systems for decades. SAR is an essential source of data and allows for the estimation of plant properties such as canopy height, leaf area index, phenological phase, and y...

  • Article
  • Open Access
1,770 Views
23 Pages

Hyperspectral Estimation of Tea Leaf Chlorophyll Content Based on Stacking Models

  • Jinfeng Guo,
  • Dong Cui,
  • Jinxing Guo,
  • Umut Hasan,
  • Fengqi Lv and
  • Zixing Li

Chlorophyll is an essential pigment for photosynthesis in tea plants, and fluctuations in its content directly impact the growth and developmental processes of tea trees, thereby influencing the final quality of the tea. Therefore, achieving rapid an...

  • Article
  • Open Access
15 Citations
3,111 Views
17 Pages

8 December 2022

Net-zero energy buildings (NZEB) have received widespread attention for their excellent energy and carbon reduction potential in various countries. However, relatively little research has been conducted on the life performance of its primary form: th...

  • Article
  • Open Access
8 Citations
4,713 Views
18 Pages

On Surrogate-Based Optimization of Truly Reversible Blade Profiles for Axial Fans

  • Gino Angelini,
  • Tommaso Bonanni,
  • Alessandro Corsini,
  • Giovanni Delibra,
  • Lorenzo Tieghi and
  • David Volponi

20 June 2018

Open literature offers a wide canvas of techniques for surrogate-based multi-objective optimization. The large majority of works focus on methodological and theoretical aspects and are applied to simple mathematical functions. The present work aims a...

  • Article
  • Open Access
2 Citations
1,836 Views
24 Pages

27 May 2024

Limited understanding exists regarding the methodologies behind designing interfaces for low-income contexts, despite acknowledging their potential value. The ERSA (Engineering design Research meta-model based Systematic Analysis) process, defined as...

  • Article
  • Open Access
9 Citations
3,286 Views
39 Pages

4 June 2023

Recently, carbon price forecasting has become critical for financial markets and environmental protection. Due to their dynamic, nonlinear, and high noise characteristics, predicting carbon prices is difficult. Machine learning forecasting often uses...

  • Article
  • Open Access
18 Citations
3,570 Views
21 Pages

31 December 2020

Friction stir welding (FSW) is a well-established welding technique, which allows joining abutting surfaces by generating heating through a rotating and translating tool specifically shaped. Differently from the conventional techniques, continuous we...

  • Article
  • Open Access
25 Citations
7,079 Views
21 Pages

Hybrid simulation (HS) is an advanced simulation method that couples experimental testing and analytical modeling to better understand structural systems and individual components’ behavior under extreme events such as earthquakes. Conducting H...

  • Article
  • Open Access
4 Citations
1,890 Views
15 Pages

Hyperspectral Estimation of Leaf Nitrogen Content in White Radish Based on Feature Selection and Integrated Learning

  • Yafeng Li,
  • Xingang Xu,
  • Wenbiao Wu,
  • Yaohui Zhu,
  • Guijun Yang,
  • Lutao Gao,
  • Yang Meng,
  • Xiangtai Jiang and
  • Hanyu Xue

29 November 2024

Nitrogen is the main nutrient element in the growth process of white radish, and accurate monitoring of radish leaf nitrogen content (LNC) is an important guide for precise fertilization decisions for radish in the field. Using white radish LNC monit...

  • Article
  • Open Access
8 Citations
3,718 Views
21 Pages

20 February 2022

The complexity of earthquakes and the nonlinearity of structures tend to increase the calculation cost of reliability-based design optimization (RBDO). To reduce computational burden and to effectively consider the uncertainties of ground motions and...

  • Article
  • Open Access
36 Citations
5,326 Views
18 Pages

9 December 2019

To obtain accurate optimal design results in electric machines, the finite element analysis (FEA) technique should be used; however, it is time-consuming. In addition, when the design of experiments (DOE) is conducted in the optimal design process, m...

  • Article
  • Open Access
6 Citations
2,119 Views
23 Pages

A Metamodel-Based Optimization of Physical Parameters of High Resolution NWP ICON-LAM over Southern Italy

  • Davide Cinquegrana,
  • Alessandra Lucia Zollo,
  • Myriam Montesarchio and
  • Edoardo Bucchignani

26 April 2023

This work represents a first step in the definition of a framework aimed at finding, by means of efficient global optimization based on metamodels, an optimal configuration of physical parameters for the ICON (ICOsahedral Nonhydrostatic) Limited Area...

  • Article
  • Open Access
4 Citations
1,929 Views
13 Pages

Prediction of Highway Blocking Loss Based on Ensemble Learning Fusion Model

  • Honglie Guo,
  • Jiahong Zhang,
  • Jing Zhang and
  • Yingna Li

5 September 2022

Road blocking events refer to road traffic blocking caused by landslides, debris flow, snow disasters, rolling stones and other factors. To predict road blocking events, the limit gradient lifting model (XGBoost), random forest regression model (RF r...

  • Article
  • Open Access
8 Citations
4,370 Views
16 Pages

Surrogate Assisted Optimization for Low-Voltage Low-Power Circuit Design

  • Amel Garbaya,
  • Mouna Kotti,
  • Mourad Fakhfakh and
  • Esteban Tlelo-Cuautle

Low-voltage low-power (LVLP) circuit design and optimization is a hard and time-consuming task. In this study, we are interested in the application of the newly proposed meta-modelling technique to alleviate such burdens. Kriging-based surrogate mode...

  • Article
  • Open Access
31 Citations
5,820 Views
18 Pages

A Bayesian Approach for Sensor Optimisation in Impact Identification

  • Vincenzo Mallardo,
  • Zahra Sharif Khodaei and
  • Ferri M. H. Aliabadi

22 November 2016

This paper presents a Bayesian approach for optimizing the position of sensors aimed at impact identification in composite structures under operational conditions. The uncertainty in the sensor data has been represented by statistical distributions o...

  • Article
  • Open Access
3 Citations
2,803 Views
25 Pages

Enhancing Typhoid Fever Diagnosis Based on Clinical Data Using a Lightweight Machine Learning Metamodel

  • Fariha Ahmed Nishat,
  • M. F. Mridha,
  • Istiak Mahmud,
  • Meshal Alfarhood,
  • Mejdl Safran and
  • Dunren Che

26 February 2025

Background: Typhoid fever remains a significant public health challenge, especially in developing countries where diagnostic resources are limited. Accurate and timely diagnosis is crucial for effective treatment and disease containment. Traditional...

  • Article
  • Open Access
7 Citations
2,580 Views
13 Pages

Drilling Conditions Classification Based on Improved Stacking Ensemble Learning

  • Xinyi Yang,
  • Yanlong Zhang,
  • Detao Zhou,
  • Yong Ji,
  • Xianzhi Song,
  • Dayu Li,
  • Zhaopeng Zhu,
  • Zheng Wang and
  • Zihao Liu

1 August 2023

The classification of drilling conditions is a crucial task in the drilling process, playing a vital role in improving drilling efficiency and reducing costs. In this study, we propose an improved stacking ensemble learning algorithm with the objecti...

  • Article
  • Open Access
6 Citations
3,273 Views
17 Pages

Regression Metamodel-Based Digital Twin for an Industrial Dynamic Crossflow Filtration Process

  • Matthias Heusel,
  • Gunnar Grim,
  • Joel Rauhut and
  • Matthias Franzreb

Dynamic crossflow filtration (DCF) is the state-of-the-art technology for solid–liquid separation from viscous and sensitive feed streams in the food and biopharma industry. Up to now, the potential of industrial processes is often not fully ex...

  • Article
  • Open Access
4 Citations
2,747 Views
28 Pages

Robust optimization is concerned with finding an optimal solution that is insensitive to uncertainties and has been widely used in solving real-world optimization problems. However, most robust optimization methods suffer from high computational cost...

  • Article
  • Open Access
3 Citations
2,172 Views
13 Pages

Numerical Method for Geometrical Feature Extraction and Identification of Patient-Specific Aorta Models in Pediatric Congenital Heart Disease

  • Alex G. Kuchumov,
  • Olga V. Doroshenko,
  • Mikhail V. Golub,
  • Nikita D. Saychenko,
  • Irina O. Rakisheva and
  • Roman M. Shekhmametyev

27 June 2023

An algorithm providing information on the key geometric features of an aorta extracted from multi-slice computed tomography images is proposed. Using the numerical method, the aorta’s geometric characteristics, such as vessel cross-sectional ar...

  • Article
  • Open Access
32 Citations
4,290 Views
32 Pages

6 September 2021

Although the combination of Airborne Laser Scanning (ALS) data and optical imagery and machine learning algorithms were proved to improve the estimation of aboveground biomass (AGB), the synergistic approaches of different data and ensemble learning...

  • Article
  • Open Access
5 Citations
4,275 Views
24 Pages

13 September 2024

This study presents an innovative approach to sustainable timber construction by integrating traditional woodworking techniques with advanced robotic technology. The research focuses on three key objectives: preserving traditional craftsmanship, enha...

  • Article
  • Open Access
7 Citations
4,244 Views
22 Pages

A Systematic Design Optimization Approach for Multiphysics MEMS Devices Based on Combined Computer Experiments and Gaussian Process Modelling

  • Shayaan Saghir,
  • Muhammad Mubasher Saleem,
  • Amir Hamza,
  • Kashif Riaz,
  • Sohail Iqbal and
  • Rana Iqtidar Shakoor

30 October 2021

This paper presents a systematic and efficient design approach for the two degree-of-freedom (2-DoF) capacitive microelectromechanical systems (MEMS) accelerometer by using combined design and analysis of computer experiments (DACE) and Gaussian proc...

  • Article
  • Open Access
3 Citations
2,333 Views
18 Pages

15 March 2023

Structure parameters have an important influence on the refrigeration performance of pulse tube refrigerators. In this paper, a method combining the Kriging metamodel and Non-Dominated Sorting Genetic Algorithm II (NSGA II) is proposed to optimize th...

  • Article
  • Open Access
2 Citations
3,272 Views
20 Pages

20 February 2024

This paper explores the application of inferring software architecture rules from examples using Machine Learning (ML). We investigate different methods from Inductive Rule Learning and utilize Large Language Models (LLMs). Traditional manual rule sp...

  • Article
  • Open Access
61 Citations
6,747 Views
17 Pages

Comparison of Ensemble Machine Learning Methods for Soil Erosion Pin Measurements

  • Kieu Anh Nguyen,
  • Walter Chen,
  • Bor-Shiun Lin and
  • Uma Seeboonruang

Although machine learning has been extensively used in various fields, it has only recently been applied to soil erosion pin modeling. To improve upon previous methods of quantifying soil erosion based on erosion pin measurements, this study explored...

  • Article
  • Open Access
4 Citations
3,510 Views
18 Pages

29 August 2024

Given the increasing competition among household appliance enterprises, accurately predicting household appliance demand is crucial for enterprise supply chain management and marketing. This paper proposes a combined model integrating deep learning a...

  • Article
  • Open Access
6 Citations
4,775 Views
25 Pages

17 October 2017

The aim of the paper is to present a heuristic method for decision-making regarding an NP-hard scheduling problem with limitations related to tasks and the resources dependent on the current state of the process. The presented approach is based on th...

  • Article
  • Open Access
1 Citations
1,552 Views
35 Pages

23 December 2024

Long non-coding RNA (lncRNA) is a non-coding RNA longer than 200 nucleotides, crucial for functions like cell cycle regulation and gene transcription. Accurate localization prediction from sequence information is vital for understanding lncRNA’...

  • Article
  • Open Access
7 Citations
3,097 Views
16 Pages

22 May 2020

In rubber bumper design, the most important mechanical property of the product is the force–displacement curve under compression and its fulfillment requires an iterative design method. Design engineers can handle this task with the modificatio...

  • Article
  • Open Access
6 Citations
3,390 Views
26 Pages

Support Vector Machine Applied to the Optimal Design of Composite Wing Panels

  • Rogério Rodrigues dos Santos,
  • Tulio Gomes de Paula Machado and
  • Saullo Giovani Pereira Castro

2 November 2021

One of the core technologies in lightweight structures is the optimal design of laminated composite stiffened panels. The increasing tailoring potential of new materials added to the simultaneous optimization of various design regions, leading to des...

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