Data from: Using sensitivity analysis to identify key factors for the propagation of a plant epidemic

Main Authors: Rimbaud, Loup, Bruchou, Claude, Dallot, Sylvie, Pleydell, David R.J., Jacquot, Emmanuel, Soubeyrand, Samuel, Thébaud, Gaël, Pleydell, David R. J.
Format: info dataset Journal
Terbitan: , 2017
Subjects:
Online Access: https://zenodo.org/record/4998178
ctrlnum 4998178
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><creator>Rimbaud, Loup</creator><creator>Bruchou, Claude</creator><creator>Dallot, Sylvie</creator><creator>Pleydell, David R.J.</creator><creator>Jacquot, Emmanuel</creator><creator>Soubeyrand, Samuel</creator><creator>Th&#xE9;baud, Ga&#xEB;l</creator><creator>Pleydell, David R. J.</creator><date>2017-12-04</date><description>Identifying the key factors underlying the spread of a disease is an essential but challenging prerequisite to design management strategies. To tackle this issue, we propose an approach based on sensitivity analyses of a spatiotemporal stochastic model simulating the spread of a plant epidemic. This work is motivated by the spread of sharka, caused by Plum pox virus, in a real landscape. We first carried out a broad-range sensitivity analysis, ignoring any prior information on six epidemiological parameters, to assess their intrinsic influence on model behaviour. A second analysis benefited from the available knowledge on sharka epidemiology and was thus restricted to more realistic values. The broad-range analysis revealed that the mean duration of the latent period is the most influential parameter of the model, whereas the sharka-specific analysis uncovered the strong impact of the connectivity of the first infected orchard. In addition to demonstrating the interest of sensitivity analyses for a stochastic model, this study highlights the impact of variation ranges of target parameters on the outcome of a sensitivity analysis. With regard to sharka management, our results suggest that sharka surveillance may benefit from paying closer attention to highly-connected patches whose infection could trigger serious epidemics.</description><description>Data &amp; scripts_v2ZIP folder containing all scripts, data and simulation results used in this study.</description><identifier>https://zenodo.org/record/4998178</identifier><identifier>10.5061/dryad.b8kb0</identifier><identifier>oai:zenodo.org:4998178</identifier><relation>doi:10.1098/rsos.171435</relation><relation>url:https://zenodo.org/communities/dryad</relation><rights>info:eu-repo/semantics/openAccess</rights><rights>https://creativecommons.org/publicdomain/zero/1.0/legalcode</rights><subject>spatially-explicit model</subject><subject>Sobol's method</subject><subject>simulation model</subject><subject>heterogeneous landscape</subject><subject>sensitivity index</subject><subject>polynomial regression</subject><title>Data from: Using sensitivity analysis to identify key factors for the propagation of a plant epidemic</title><type>Other:info:eu-repo/semantics/other</type><type>Other:dataset</type><recordID>4998178</recordID></dc>
format Other:info:eu-repo/semantics/other
Other
Other:dataset
Journal:Journal
Journal
author Rimbaud, Loup
Bruchou, Claude
Dallot, Sylvie
Pleydell, David R.J.
Jacquot, Emmanuel
Soubeyrand, Samuel
Thébaud, Gaël
Pleydell, David R. J.
title Data from: Using sensitivity analysis to identify key factors for the propagation of a plant epidemic
publishDate 2017
topic spatially-explicit model
Sobol's method
simulation model
heterogeneous landscape
sensitivity index
polynomial regression
url https://zenodo.org/record/4998178
contents Identifying the key factors underlying the spread of a disease is an essential but challenging prerequisite to design management strategies. To tackle this issue, we propose an approach based on sensitivity analyses of a spatiotemporal stochastic model simulating the spread of a plant epidemic. This work is motivated by the spread of sharka, caused by Plum pox virus, in a real landscape. We first carried out a broad-range sensitivity analysis, ignoring any prior information on six epidemiological parameters, to assess their intrinsic influence on model behaviour. A second analysis benefited from the available knowledge on sharka epidemiology and was thus restricted to more realistic values. The broad-range analysis revealed that the mean duration of the latent period is the most influential parameter of the model, whereas the sharka-specific analysis uncovered the strong impact of the connectivity of the first infected orchard. In addition to demonstrating the interest of sensitivity analyses for a stochastic model, this study highlights the impact of variation ranges of target parameters on the outcome of a sensitivity analysis. With regard to sharka management, our results suggest that sharka surveillance may benefit from paying closer attention to highly-connected patches whose infection could trigger serious epidemics.
Data & scripts_v2ZIP folder containing all scripts, data and simulation results used in this study.
id IOS16997.4998178
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library Cognizance Journal of Multidisciplinary Studies
library_id 5267
collection Cognizance Journal of Multidisciplinary Studies
repository_id 16997
subject_area Multidisciplinary
city Stockholm
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