Process structure-based recurrent neural network modeling for predictive control: A comparative study

MS Alhajeri, J Luo, Z Wu, F Albalawi… - … Research and Design, 2022 - Elsevier
Recurrent neural networks (RNN) have demonstrated their ability in providing a remarkably
accurate modeling approximation to describe the dynamic evolution of complex, nonlinear …

Process structure-based recurrent neural network modeling for model predictive control of nonlinear processes

Z Wu, D Rincon, PD Christofides - Journal of Process Control, 2020 - Elsevier
In this work, physics-based recurrent neural network (RNN) modeling approaches are
proposed for a general class of nonlinear dynamic process systems to improve prediction …

On generalization error of neural network models and its application to predictive control of nonlinear processes

MS Alhajeri, A Alnajdi, F Abdullah… - … Research and Design, 2023 - Elsevier
In order to approximate nonlinear dynamic systems utilizing time-series data, recurrent
neural networks (RNNs) and long short-term memory (LSTM) networks have frequently been …

Machine learning‐based predictive control of nonlinear processes. Part I: theory

Z Wu, A Tran, D Rincon, PD Christofides - AIChE Journal, 2019 - Wiley Online Library
This article focuses on the design of model predictive control (MPC) systems for nonlinear
processes that utilize an ensemble of recurrent neural network (RNN) models to predict …

Physics-informed machine learning modeling for predictive control using noisy data

MS Alhajeri, F Abdullah, Z Wu… - … Engineering Research and …, 2022 - Elsevier
Due to the occurrence of over-fitting at the learning phase, the modeling of chemical
processes via artificial neural networks (ANN) by using corrupted data (ie, noisy data) is an …

Modeling and predictive control of nonlinear processes using transfer learning method

M Xiao, C Hu, Z Wu - AIChE Journal, 2023 - Wiley Online Library
This work develops a transfer learning (TL) framework for modeling and predictive control of
nonlinear systems using recurrent neural networks (RNNs) with the knowledge obtained in …

Real-time adaptive machine-learning-based predictive control of nonlinear processes

Z Wu, D Rincon, PD Christofides - Industrial & Engineering …, 2019 - ACS Publications
We present a machine learning-based predictive control scheme that integrates an online
update of the recurrent neural network (RNN) models to capture process nonlinear …

A tutorial review of neural network modeling approaches for model predictive control

YM Ren, MS Alhajeri, J Luo, S Chen, F Abdullah… - Computers & Chemical …, 2022 - Elsevier
An overview of the recent developments of time-series neural network modeling is
presented along with its use in model predictive control (MPC). A tutorial on the construction …

Machine‐learning‐based predictive control of nonlinear processes. Part II: Computational implementation

Z Wu, A Tran, D Rincon, PD Christofides - AIChE Journal, 2019 - Wiley Online Library
Abstract Machine learning is receiving more attention in classical engineering fields, and in
particular, recurrent neural networks (RNNs) coupled with ensemble regression tools have …

Recurrent neural network-based model predictive control for continuous pharmaceutical manufacturing

WC Wong, E Chee, J Li, X Wang - Mathematics, 2018 - mdpi.com
The pharmaceutical industry has witnessed exponential growth in transforming operations
towards continuous manufacturing to increase profitability, reduce waste and extend product …