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Estimation of kinetic reaction constants: exploiting reboot strategies to improve PSO’s performance

  • Simone Spolaor
  • , Andrea Tangherloni
  • , Leonardo Rundo
  • , Paolo Cazzaniga
  • , Marco S. Nobile

Onderzoeksoutput: Hoofdstuk in Boek/Rapport/CongresprocedureConferentiebijdrageAcademicpeer review

Samenvatting

The simulation and analysis of mathematical models of biological systems require a complete knowledge of the reaction kinetic constants. Unfortunately, these values are often difficult to measure, but they can be inferred from experimental data in a process known as Parameter Estimation (PE). In this work, we tackle the PE problem using Particle Swarm Optimization (PSO) coupled with three different reboot strategies, which aim to reinitialize particle positions to avoid local optima. In particular, we highlight the better performance of PSO coupled with the reboot strategies with respect to standard PSO. Finally, since the PE requires a huge number of simulations at each iteration of PSO, we exploit cupSODA, a GPU-powered deterministic simulator, which performs all simulations and fitness evaluations in parallel.

Originele taal-2Engels
TitelComputational Intelligence Methods for Bioinformatics and Biostatistics - 14th International Meeting, CIBB 2017, Revised Selected Papers
RedacteurenAlberto Policriti, Gunnar W. Klau, Andrea Bracciali, Massimo Bartoletti, Roberto Tagliaferri, Annalisa Barla, Leif Peterson
Plaats van productieCham
UitgeverijSpringer
Pagina's92-102
Aantal pagina's11
ISBN van elektronische versie978-3-030-14160-8
ISBN van geprinte versie978-3-030-14159-2
DOI's
StatusGepubliceerd - 14 feb. 2019
Evenement14th International Meeting on Computational Intelligence Methods for Bioinformatics and Biostatistics, CIBB 2017 - Cagliari, Italië
Duur: 7 sep. 20179 sep. 2017

Publicatie series

NaamLecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
Volume10834 LNBI
ISSN van geprinte versie0302-9743
ISSN van elektronische versie1611-3349

Congres

Congres14th International Meeting on Computational Intelligence Methods for Bioinformatics and Biostatistics, CIBB 2017
Land/RegioItalië
StadCagliari
Periode7/09/179/09/17

Financiering

Acknowledgement. We gratefully acknowledge the support of NVIDIA Corporation with the donation of the GeForce GTX Titan X GPU used for this research.

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