Optimization of E. coli Cultivation Model Parameters Using Firefly Algorithm

In this paper, a novel meta-heuristics algorithm, namely the Firefly Algorithm (FA), is adapted and applied for a model parameter identification of an E. coli fed-batch cultivation process. A system of ordinary nonlinear differential equations is used to model the biomass growth and substrate utiliz...

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Bibliographic Details
Main Author: Olympia Roeva
Format: Article
Language:English
Published: Bulgarian Academy of Sciences 2012-04-01
Series:International Journal Bioautomation
Subjects:
Online Access:http://www.clbme.bas.bg/bioautomation/2012/vol_16.1/files/16.1_03.pdf
Description
Summary:In this paper, a novel meta-heuristics algorithm, namely the Firefly Algorithm (FA), is adapted and applied for a model parameter identification of an E. coli fed-batch cultivation process. A system of ordinary nonlinear differential equations is used to model the biomass growth and substrate utilization. Parameter optimization is performed using real experimental data set from an E. coli MC4110 fed-batch cultivation process. The FA adjustments are done based on several pre-tests according to the optimization problem considered here. The simulation results indicate that the applied algorithm is effective and efficient. As a result, a model with high degree of accuracy is obtained applying the FA.
ISSN:1314-1902
1314-2321