Cost effective soft sensing for wastewater treatment facilities

M Alvi, T French, R Cardell-Oliver, P Keymer… - Ieee …, 2022 - ieeexplore.ieee.org
Wastewater treatment plants are complex, non-linear, engineered systems of physical,
biological and chemical processes operating at different timescales. Sensor systems are …

Modeling an Adaptive Hybrid Soft Sensor with Co-training Learning toward Applications in Wastewater Treatment

J Wu, L Tang, S Jin, X Li, H Liu, D Li… - Industrial & …, 2023 - ACS Publications
In wastewater treatment processes, sampling delays, resulting from difficult-to-measure but
important variables, usually shape wastewater treatment processes (WWTPs) as multirate …

Advances in soft sensors for wastewater treatment plants: A systematic review

PML Ching, RHY So, T Morck - Journal of Water Process Engineering, 2021 - Elsevier
The on-line monitoring of wastewater treatment plant (WWTP) operations is a challenge due
to interference and breakdown from the harsh conditions endured by sensors in wastewater …

ANN-based soft sensor to predict effluent violations in wastewater treatment plants

I Pisa, I Santín, JL Vicario, A Morell, R Vilanova - Sensors, 2019 - mdpi.com
Wastewater treatment plants (WWTPs) form an industry whose main goal is to reduce
water's pollutant products, which are harmful to the environment at high concentrations. In …

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 …

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 …

Soft sensor modeling method based on semisupervised deep learning and its application to wastewater treatment plant

W Yan, R Xu, K Wang, T Di, Z Jiang - Industrial & Engineering …, 2020 - ACS Publications
This paper proposes a semisupervised deep neural regression network with embedding
manifold (SSE-DNN) for soft sensor modeling that integrates manifold embedding into deep …

Soft sensor of the key effluent index in the municipal wastewater treatment process based on transformer

P Chang, S Zhang, Z Wang - IEEE Transactions on Industrial …, 2023 - ieeexplore.ieee.org
Data-driven soft sensor methods have been widely used in municipal wastewater treatment
processes to achieve efficient monitoring of effluent indicators. However, the complex …

A supervised bidirectional long short-term memory network for data-driven dynamic soft sensor modeling

CF Lui, Y Liu, M Xie - IEEE Transactions on Instrumentation …, 2022 - ieeexplore.ieee.org
Data-driven soft sensors have been widely adopted in industrial processes to learn hidden
knowledge automatically from process data, then to monitor difficult-to-measure quality …

[HTML][HTML] A framework for enhancing industrial soft sensor learning models

JG Mattos, PN Happ, W Fernandes, HCV Lopes… - Digital Chemical …, 2023 - Elsevier
Refinery industrial processes are very complex with nonlinear dynamics resulting from
varying feedstock characteristics and also from changes in product prioritization. Along …