Hybrid modeling in bioprocess dynamics: Structural variabilities, implementation strategies, and practical challenges

B Mahanty - Biotechnology and Bioengineering, 2023 - Wiley Online Library
Hybrid modeling, with an appropriate blend of the mechanistic and data‐driven framework,
is increasingly being adopted in bioprocess modeling, model‐based experimental design …

[HTML][HTML] A review and perspective on hybrid modelling methodologies

AM Schweidtmann, D Zhang, M von Stosch - Digital Chemical Engineering, 2023 - Elsevier
The term hybrid modeling refers to the combination of parametric models (typically derived
from knowledge about the system) and nonparametric models (typically deduced from data) …

Hybrid deep modeling of a CHO-K1 fed-batch process: combining first-principles with deep neural networks

J Pinto, JRC Ramos, RS Costa, S Rossell… - … in Bioengineering and …, 2023 - frontiersin.org
Introduction: Hybrid modeling combining First-Principles with machine learning is becoming
a pivotal methodology for Biopharma 4.0 enactment. Chinese Hamster Ovary (CHO) cells …

Hybrid physics-informed metabolic cybergenetics: process rates augmented with machine-learning surrogates informed by flux balance analysis

S Espinel-Ríos, JL Avalos - Industrial & Engineering Chemistry …, 2024 - ACS Publications
Metabolic cybergenetics is a promising concept that interfaces gene expression and cellular
metabolism with computers for real-time dynamic metabolic control. The focus is on control …

[HTML][HTML] Hybrid Modeling for On-Line Fermentation Optimization and Scale-Up: A Review

M Albino, CL Gargalo, G Nadal-Rey, MO Albæk… - Processes, 2024 - mdpi.com
Modeling is a crucial tool in the biomanufacturing industry, namely in fermentation
processes. This work discusses both mechanistic and data-driven models, each with unique …

[HTML][HTML] Experimentally implemented dynamic optogenetic optimization of ATPase expression using knowledge-based and Gaussian-process-supported models

S Espinel-Ríos, G Behrendt, J Bauer, B Morabito… - Process …, 2024 - Elsevier
Optogenetic modulation of adenosine triphosphatase (ATPase) expression represents a
novel approach to maximize bioprocess efficiency by leveraging enforced adenosine …

[HTML][HTML] A multiscale hybrid modelling methodology for cell cultures enabled by enzyme-constrained dynamic metabolic flux analysis under uncertainty

O Pennington, SE Ríos, MT Sebastian, A Dickson… - Metabolic …, 2024 - Elsevier
Mammalian cell cultures make a significant contribution to the pharmaceutical industry. They
produce many of the biopharmaceuticals obtaining FDA-approval each year. Motivated by …

[HTML][HTML] Integrating transfer learning within data-driven soft sensor design to accelerate product quality control

S Kay, H Kay, M Mowbray, A Lane, C Mendoza… - Digital Chemical …, 2024 - Elsevier
The measurement of batch quality indicators in real time operation is plagued with many
challenges, hence soft sensing has become a promising solution within industrial research …

Reliable calibration and validation of phenomenological and hybrid models of high-cell-density fed-batch cultures subject to metabolic overflow

F Ibáñez, H Puentes-Cantor, L Bárzaga-Martell… - Computers & Chemical …, 2024 - Elsevier
Fed-batch cultures are the preferred operation mode for industrial bioprocesses requiring
high cellular densities. Avoids accumulation of major fermentation by-products due to …

Chemical process modelling using the extracted informative data sets based on attenuating excitation inputs

LK Yuan, BC Xu, ZS Liang, YX Wang - Journal of the Taiwan Institute of …, 2023 - Elsevier
Background Operation designs on rapid developed advanced chemical processes require
proper models and parameter identification of these models needs input-output data sets …