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  5. Critical assessment of parameter estimation methods in models of biological oscillators
 
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Critical assessment of parameter estimation methods in models of biological oscillators
File(s)
Pitt_et_al-2018-FOSBE.pdf (719.03 KB)
Accepted version
Author(s)
Pitt, Jake Alan
Gomoescu, Lucian
Pantelides, Constantinos C
Chachuat, Benoit
Banga, Julio R
Type
Journal Article
Abstract
Many biological systems exhibit oscillations in relation to key physiological or cellular functions, such as circadian rhythms, mitosis and DNA synthesis. Mathematical modelling provides a powerful approach to analysing these biosystems. Applying parameter estimation methods to calibrate these models can prove a very challenging task in practice, due to the presence of local solutions, lack of identifiability, and risk of overfitting. This paper presents a comparison of three state-of-the-art methods: frequentist, Bayesian and set-membership estimation. We use the Fitzhugh-Nagumo model with synthetic data as a case study. The computational performance and robustness of these methods is discussed, with a particular focus on their predictive capability using cross-validation.
Date Issued
2018-09-24
Date Acceptance
2018-09-01
Citation
IFAC-PapersOnLine, 2018, 51 (19), pp.72-75
URI
http://hdl.handle.net/10044/1/71299
DOI
https://www.dx.doi.org/10.1016/j.ifacol.2018.09.040
ISSN
2405-8963
Publisher
IFAC Secretariat
Start Page
72
End Page
75
Journal / Book Title
IFAC-PapersOnLine
Volume
51
Issue
19
Copyright Statement
© 2016, IFAC (International Federation of Automatic Control) Hosting by Elsevier Ltd. This manuscript is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Licence http://creativecommons.org/licenses/by-nc-nd/4.0/
Identifier
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000445415800023&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
Subjects
biological oscillators
model calibration
regularisation
overfitting
identifiability
frequentist estimation
Bayesian estimation
set-membership estimation
OPTIMIZATION
SYSTEMS
Publication Status
Published
Coverage Spatial
Chicago, IL
Date Publish Online
2018-09-24
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