Title :
Pareto epsilon-dominance and identifiable solutions for BioCAD modeling
Author :
Angione, Claudio ; Costanza, Jole ; Carapezza, Giovanni ; Lio, Pietro ; Nicosia, G.
Author_Institution :
Comput. Lab., Univ. of Cambridge, Cambridge, UK
fDate :
May 29 2013-June 7 2013
Abstract :
We propose a framework to design metabolic pathways in which many objectives are optimized simultaneously. This allows to characterize the energy signature in models of algal and mitochondrial metabolism. The optimal design and assessment of the model is achieved through a multi-objective optimization technique driven by epsilon-dominance and identifiability analysis. A faster convergence process with robust candidate solutions is permitted by a relaxed Pareto dominance, regulating the granularity of the approximation of the Pareto front. Our framework is also suitable for black-box analysis, enabling to investigate and optimize any biological pathway modeled with ODEs, DAEs, FBA and GPR.
Keywords :
CAD; Pareto optimisation; biology; biology computing; cellular biophysics; convergence of numerical methods; microorganisms; BioCAD modeling; Pareto epsilon-dominance; algal metabolism; black box analysis; convergence process; energy signature; identifiability analysis; identifiable solution; metabolic pathways; mitochondrial metabolism; multiobjective optimization technique; optimal design; Analytical models; Biochemistry; Biological system modeling; Calcium; Mathematical model; Optimization; Production;
Conference_Titel :
Design Automation Conference (DAC), 2013 50th ACM/EDAC/IEEE
Conference_Location :
Austin, TX