Simulation models of microbial community, pH, and volatile fatty acids of anaerobic digestion developed by machine learning

SI Yu, H Jeong, J Shin, SG Shin, A Abbas, D Yun… - Journal of Water …, 2024 - Elsevier
Anaerobic digestion (AD) is a promising method for treating high-content organic waste via
the microbiome in an anaerobic environment. However, because AD is a complex process …

Using automated machine learning techniques to explore key factors in anaerobic digestion: At the environmental factor, microorganisms and system levels

Y Zhang, Z Jing, Y Feng, S Chen, Y Li, Y Han… - Chemical Engineering …, 2023 - Elsevier
Exploring key factors has important guidance for understanding complex anaerobic
digestion (AD) systems. This study proposed a multi-layer automated machine learning …

Proactive prediction of total volatile fatty acids concentration in multiple full-scale food waste anaerobic digestion systems using substrate characteristics with machine …

S Choi, SI Kim, A Yulisa, A Aghasa… - Waste and Biomass …, 2023 - Springer
Volatile fatty acids (VFAs) are one of the key intermediates that easily accumulate in food
waste (FW) anaerobic digestion (AD) system. Therefore, VFAs prediction has been …

Prediction of the effluent chemical oxygen demand and volatile fatty acids for anaerobic treatment based on different feature selections machine-learning methods …

G Ye, J Wan, Y Bai, Y Wang, B Zhu, Z Zhang… - Journal of Cleaner …, 2024 - Elsevier
The effluent chemical oxygen demand (COD) and volatile fatty acids (VFA) are important
indicators for measuring wastewater anaerobic treatment systems. Through lab and pilot …

Applying machine learning to anaerobic fermentation of waste sludge using two targeted modeling strategies

S Zhai, K Chen, L Yang, Z Li, T Yu, L Chen… - Science of The Total …, 2024 - Elsevier
Anaerobic fermentation is an effective method to harvest volatile fatty acids (VFAs) from
waste activated sludge (WAS). Accurately predicting and optimizing VFAs production is …

Predicting the performance of anaerobic digestion using machine learning algorithms and genomic data

F Long, L Wang, W Cai, K Lesnik, H Liu - Water Research, 2021 - Elsevier
Modeling of anaerobic digestion (AD) is crucial to better understand the process dynamics
and to improve the digester performance. This is an essential yet difficult task due to the …

Modification and calibration of anaerobic digestion model 1 to simulate volatile fatty acids production during fermentation of municipal sludge

R Nabaterega, B Nazyab, C Eskicioglu - Biochemical Engineering Journal, 2023 - Elsevier
The present study modified the anaerobic digestion model No. 1 (ADM1) to simulate
biological volatile fatty acids (VFA) production from municipal sludge. A variable and …

Prediction of biogas production in anaerobic digestion of a full‐scale wastewater treatment plant using ensembled machine learning models

J Sun, Y Xu, S Nairat, J Zhou… - Water Environment …, 2023 - Wiley Online Library
Anaerobic digestion (AD) of sludge is a key approach to recover useful bioenergy from
wastewater treatment and its stable operation is important to a wastewater treatment plant …

An integrated approach based on virtual data augmentation and deep neural networks modeling for VFA production prediction in anaerobic fermentation process

RZ Xu, JS Cao, Y Wu, SN Wang, JY Luo, X Chen… - Water Research, 2020 - Elsevier
Data-driven models are suitable for simulating biological wastewater treatment processes
with complex intrinsic mechanisms. However, raw data collected in the early stage of …

Predicting the impact of hydraulic retention time and biodegradability on the performance of sludge acidogenesis using an artificial neural network

AK Pandey, J Park, A Muhorakeye, R Morya… - Bioresource …, 2023 - Elsevier
This study aimed to predict volatile fatty acids (VFAs) production from SDBS-pretreated
waste-activated sludge (WAS). A lab-scale continuous experiment was conducted at varying …