Date-driven soft-sensor design for biological wastewater treatment using deep neural networks and genetic algorithms

Y Qiu, Y Liu, D Huang - Journal of chemical engineering of Japan, 2016 - jstage.jst.go.jp
In wastewater treatment plants (WWTPs), some variables such as BOD5 and COD that are
related to e uent quality, are di cult to measure directly online due to technical or economic …

Soft Sensor Modeling of Key Effluent Parameters in Wastewater Treatment Process Based on SAE‐NN

YBM Osman, W Li - Journal of Control Science and …, 2020 - Wiley Online Library
Real‐time measurements of key effluent parameters play a highly crucial role in wastewater
treatment. In this research work, we propose a soft sensor model based on deep learning …

Design of a Soft Sensor Based on Long Short-Term Memory Artificial Neural Network (LSTM) for Wastewater Treatment Plants

R Recio-Colmenares, E León Becerril, KJ Gurubel Tun… - Sensors, 2023 - mdpi.com
Assessment of wastewater effluent quality in terms of physicochemical and microbial
parameters is a difficult task; therefore, an online method which combines the variables and …

A novel long short-term memory artificial neural network (LSTM)-based soft-sensor to monitor and forecast wastewater treatment performance

B Xu, CK Pooi, KM Tan, S Huang, X Shi… - Journal of Water Process …, 2023 - Elsevier
Commercial instrumentation for measurement of various wastewater treatment processes
parameters is costly and time-consuming in wastewater treatment plants (WWTPs). Long …

Learning a neural network-based soft sensor with double-errors parallel optimization towards effluent variable prediction in wastewater treatment plants

D Li, C Yang, Y Li, Y Chen, D Huang, Y Liu - Journal of Environmental …, 2024 - Elsevier
With the development of machine learning and artificial intelligence (ML/AI) models, data-
driven soft sensors, especially the neural network-based, have widespread utilization for the …

A deep semi-supervised learning framework towards multi-output soft sensors development and applications in wastewater treatment processes

D Li, C Yang, Y Li, C Zhou, D Huang, Y Liu - Journal of Water Process …, 2024 - Elsevier
Soft sensors have emerged as a powerful tool for predicting quality-related but hard-to-
measured variables in the wastewater treatment plants (WWTPs). However, due to high data …

Artificial neural networks for water quality soft-sensing in wastewater treatment: a review

G Wang, QS Jia, MC Zhou, J Bi, J Qiao… - Artificial Intelligence …, 2022 - Springer
This paper aims to present a comprehensive survey on water quality soft-sensing of a
wastewater treatment process (WWTP) based on artificial neural networks (ANNs). We …

Deep learning based soft sensor for microbial wastewater treatment efficiency prediction

J Cao, A Xue, Y Yang, W Cao, X Hu, G Cao… - Journal of Water …, 2023 - Elsevier
With the swift industrial development, the pollution of water bodies by industrial effluent is
becoming more widespread and serious. To achieve a more effective and intelligent control …

A fuzzy neural network-based soft sensor for modeling nutrient removal mechanism in a full-scale wastewater treatment system

H Liu, M Huang, CK Yoo - Desalination and Water Treatment, 2013 - Taylor & Francis
The nonlinearity and complicated biological phenomena existing in wastewater treatment
processes (WWTP) make the operation and modeling of WWTP quite difficult. In this study, a …

Deep learning optimization for soft sensing of hard-to-measure wastewater key variables

JJ Zhu, S Borzooei, J Sun, ZJ Ren - ACS ES&T Engineering, 2022 - ACS Publications
Soft sensors can be an essential part of a digital twin to acquire critical wastewater
information for operation optimization. Soft sensor predictions have been successfully …