An extreme learning machine-based method for computational PDEs in higher dimensions

Y Wang, S Dong - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
We present two effective methods for solving high-dimensional partial differential equations
(PDE) based on randomized neural networks. Motivated by the universal approximation …

On computing the hyperparameter of extreme learning machines: Algorithm and application to computational PDEs, and comparison with classical and high-order …

S Dong, J Yang - Journal of Computational Physics, 2022 - Elsevier
We consider the use of extreme learning machines (ELM) for computational partial
differential equations (PDE). In ELM the hidden-layer coefficients in the neural network are …

[HTML][HTML] A fuzzy-based cascade ensemble model for improving extreme wind speeds prediction

C Peláez-Rodríguez, J Pérez-Aracil… - Journal of Wind …, 2023 - Elsevier
A novel fuzzy-based cascade ensemble of regression models is proposed to address a
problem of extreme wind speed events forecasting, using data from atmospheric reanalysis …

Numerical computation of partial differential equations by hidden-layer concatenated extreme learning machine

N Ni, S Dong - Journal of Scientific Computing, 2023 - Springer
Extreme learning machine (ELM) is a type of randomized neural networks originally
developed for linear classification and regression problems in the mid-2000s, and has …

A modified batch intrinsic plasticity method for pre-training the random coefficients of extreme learning machines

S Dong, Z Li - Journal of Computational Physics, 2021 - Elsevier
In extreme learning machines (ELM) the hidden-layer coefficients are randomly set and
fixed, while the output-layer coefficients of the neural network are computed by a least …

A time efficient offline handwritten character recognition using convolutional extreme learning machine

R Dey, J Piri, DK Behera, AU Khan - The Imaging Science Journal, 2024 - Taylor & Francis
ABSTRACT The Extreme Learning Machine (ELM) has sparked a lot of attention since it can
learn fast and be applied to various problems. In this study, a convolutional layer-based …

Stepwise Regression for Increasing the Predictive Accuracy of Artificial Neural Networks: Applications in Benchmark and Advanced Problems

G Papazafeiropoulos - Modelling, 2024 - mdpi.com
A new technique is proposed to increase the prediction accuracy of artificial neural networks
(ANNs). This technique applies a stepwise regression (SR) procedure to the input data …

A novel regularization paradigm for the extreme learning machine

Y Zhang, Y Dai, Q Wu - Neural Processing Letters, 2023 - Springer
Due to its fast training speed and powerful approximation capabilities, the extreme learning
machine (ELM) has generated a lot of attention in recent years. However, the basic ELM still …

ELM-AD: Extreme learning machine framework for price and volume anomaly detection in stock markets

S Sridhar, S Sanagavarapu - 2021 international conference on …, 2021 - ieeexplore.ieee.org
A stock market enables the buying, selling and issuance of the shares of a publicly-held
company. With a large number of transactions in the market happening every second, it is …

Examining the construct of HPV vaccine hesitancy and its determinants using Randomized Neural Networks

X Zhu, HY Lee, J Gong - Smart Health, 2023 - Elsevier
Vaccine hesitancy, defined as the delay in accepting or even refusing vaccines despite their
availability, has become a significant public health concern. Researchers in social and …