Optimization of neural network architecture using particle swarm algorithm for dissolved oxygen modelling in a 200L bioreactor PHA production

In a polyhydroxyalkanoates (PHA) production, optimized fermentation process helps in reducing overall cost by increasing productivity. Dissolved oxygen (DO) concentration influences growth rate which in turn affect the PHA production rate. Data driven technique using artificial neural network (ANN)...

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Main Authors: Mamat, Nor Hana, Mohd Noor, Samsul Bahari, Che Soh, Azura, Ab Rashid, Ahmad Hazri, Jufika Ahmad, Nur Liyana, Mohd Yusuff, Ishak
Format: Conference or Workshop Item
Language:English
Published: IEEE 2018
Online Access:http://psasir.upm.edu.my/id/eprint/69133/
http://psasir.upm.edu.my/id/eprint/69133/1/Optimization%20of%20neural%20network%20architecture%20using%20particle%20swarm%20algorithm%20for%20dissolved%20oxygen%20modelling%20in%20a%20200L%20bioreactor%20PHA%20production.pdf
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author Mamat, Nor Hana
Mohd Noor, Samsul Bahari
Che Soh, Azura
Ab Rashid, Ahmad Hazri
Jufika Ahmad, Nur Liyana
Mohd Yusuff, Ishak
author_facet Mamat, Nor Hana
Mohd Noor, Samsul Bahari
Che Soh, Azura
Ab Rashid, Ahmad Hazri
Jufika Ahmad, Nur Liyana
Mohd Yusuff, Ishak
author_sort Mamat, Nor Hana
building UPM Institutional Repository
collection Online Access
description In a polyhydroxyalkanoates (PHA) production, optimized fermentation process helps in reducing overall cost by increasing productivity. Dissolved oxygen (DO) concentration influences growth rate which in turn affect the PHA production rate. Data driven technique using artificial neural network (ANN) is beneficial as process data based on real conditions are used. In this paper, we propose the use of particle swarm optimization (PSO) method in artificial neural network (ANN) model to determine the optimal number of neurons in hidden layer for modelling dissolved oxygen (DO) concentration in PHA fermentation process. The neural network is modelled using real production data from a pilot scale 200L fed-batch bioreactor. A comparison between the proposed ANN-PSO and ANN is provided. Simulation result shows that ANN-PSO eliminates the need for time consuming repeated runs and able to obtain similar number of optimal hidden neuron with improved model accuracy.
first_indexed 2025-11-15T11:39:47Z
format Conference or Workshop Item
id upm-69133
institution Universiti Putra Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T11:39:47Z
publishDate 2018
publisher IEEE
recordtype eprints
repository_type Digital Repository
spelling upm-691332020-05-20T03:14:47Z http://psasir.upm.edu.my/id/eprint/69133/ Optimization of neural network architecture using particle swarm algorithm for dissolved oxygen modelling in a 200L bioreactor PHA production Mamat, Nor Hana Mohd Noor, Samsul Bahari Che Soh, Azura Ab Rashid, Ahmad Hazri Jufika Ahmad, Nur Liyana Mohd Yusuff, Ishak In a polyhydroxyalkanoates (PHA) production, optimized fermentation process helps in reducing overall cost by increasing productivity. Dissolved oxygen (DO) concentration influences growth rate which in turn affect the PHA production rate. Data driven technique using artificial neural network (ANN) is beneficial as process data based on real conditions are used. In this paper, we propose the use of particle swarm optimization (PSO) method in artificial neural network (ANN) model to determine the optimal number of neurons in hidden layer for modelling dissolved oxygen (DO) concentration in PHA fermentation process. The neural network is modelled using real production data from a pilot scale 200L fed-batch bioreactor. A comparison between the proposed ANN-PSO and ANN is provided. Simulation result shows that ANN-PSO eliminates the need for time consuming repeated runs and able to obtain similar number of optimal hidden neuron with improved model accuracy. IEEE 2018 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/69133/1/Optimization%20of%20neural%20network%20architecture%20using%20particle%20swarm%20algorithm%20for%20dissolved%20oxygen%20modelling%20in%20a%20200L%20bioreactor%20PHA%20production.pdf Mamat, Nor Hana and Mohd Noor, Samsul Bahari and Che Soh, Azura and Ab Rashid, Ahmad Hazri and Jufika Ahmad, Nur Liyana and Mohd Yusuff, Ishak (2018) Optimization of neural network architecture using particle swarm algorithm for dissolved oxygen modelling in a 200L bioreactor PHA production. In: 2018 IEEE 16th Student Conference on Research and Development (SCOReD), 26-28 Nov. 2018, Selangor, Malaysia. . 10.1109/SCORED.2018.8711233
spellingShingle Mamat, Nor Hana
Mohd Noor, Samsul Bahari
Che Soh, Azura
Ab Rashid, Ahmad Hazri
Jufika Ahmad, Nur Liyana
Mohd Yusuff, Ishak
Optimization of neural network architecture using particle swarm algorithm for dissolved oxygen modelling in a 200L bioreactor PHA production
title Optimization of neural network architecture using particle swarm algorithm for dissolved oxygen modelling in a 200L bioreactor PHA production
title_full Optimization of neural network architecture using particle swarm algorithm for dissolved oxygen modelling in a 200L bioreactor PHA production
title_fullStr Optimization of neural network architecture using particle swarm algorithm for dissolved oxygen modelling in a 200L bioreactor PHA production
title_full_unstemmed Optimization of neural network architecture using particle swarm algorithm for dissolved oxygen modelling in a 200L bioreactor PHA production
title_short Optimization of neural network architecture using particle swarm algorithm for dissolved oxygen modelling in a 200L bioreactor PHA production
title_sort optimization of neural network architecture using particle swarm algorithm for dissolved oxygen modelling in a 200l bioreactor pha production
url http://psasir.upm.edu.my/id/eprint/69133/
http://psasir.upm.edu.my/id/eprint/69133/
http://psasir.upm.edu.my/id/eprint/69133/1/Optimization%20of%20neural%20network%20architecture%20using%20particle%20swarm%20algorithm%20for%20dissolved%20oxygen%20modelling%20in%20a%20200L%20bioreactor%20PHA%20production.pdf