Essec\Faculty\Model\Contribution {#2216
#_index: "academ_contributions"
#_id: "633"
#_source: array:26 [
"id" => "633"
"slug" => "an-extreme-value-theory-approach-for-the-early-detection-of-time-clusters-a-simulation-based-assessment-and-an-illustration-to-the-surveillance-of-salmonella"
"yearMonth" => "2014-12"
"year" => "2014"
"title" => "An Extreme Value Theory Approach for the Early Detection of Time Clusters. A Simulation-Based Assessment and an Illustration to the Surveillance of Salmonella"
"description" => "GUILLOU, A., KRATZ, M. et LE STRAT, Y. (2014). An Extreme Value Theory Approach for the Early Detection of Time Clusters. A Simulation-Based Assessment and an Illustration to the Surveillance of Salmonella. <i>Statistics in Medicine</i>, 33(28), pp. 5015-5027."
"authors" => array:3 [
0 => array:3 [
"name" => "KRATZ Marie"
"bid" => "B00072305"
"slug" => "kratz-marie"
]
1 => array:1 [
"name" => "GUILLOU A."
]
2 => array:1 [
"name" => "LE STRAT Y."
]
]
"ouvrage" => ""
"keywords" => array:6 [
0 => "Extreme value theory"
1 => "Return level"
2 => "Return period"
3 => "Outbreak detection"
4 => "Salmonella"
5 => "Surveillance"
]
"updatedAt" => "2021-02-02 16:16:18"
"publicationUrl" => "https://onlinelibrary.wiley.com/doi/abs/10.1002/sim.6275"
"publicationInfo" => array:3 [
"pages" => "5015-5027"
"volume" => "33"
"number" => "28"
]
"type" => array:2 [
"fr" => "Articles"
"en" => "Journal articles"
]
"support_type" => array:2 [
"fr" => "Revue scientifique"
"en" => "Scientific journal"
]
"countries" => array:2 [
"fr" => null
"en" => null
]
"abstract" => array:2 [
"fr" => "We propose a new method which could be part of a warning system for the early detection of time clusters applied to public health surveillance data. This method is based on the extreme value theory (EVT). To any new count of a particular infection reported to a surveillance system, we associate a return period which corresponds to the time that we expect to be able to see again such a level. If such a level is reached, an alarm is generated. Although standard EVT is only defined in the context of continuous observations, our approach allows to handle the case of discrete observations occurring in the public health surveillance framework. Moreover it applies without any assumption on the underlying unknown distribution function. The performance of our method is assessed on an extensive simulation study and is illustrated on real data from Salmonella surveillance in France."
"en" => "We propose a new method which could be part of a warning system for the early detection of time clusters applied to public health surveillance data. This method is based on the extreme value theory (EVT). To any new count of a particular infection reported to a surveillance system, we associate a return period which corresponds to the time that we expect to be able to see again such a level. If such a level is reached, an alarm is generated. Although standard EVT is only defined in the context of continuous observations, our approach allows to handle the case of discrete observations occurring in the public health surveillance framework. Moreover it applies without any assumption on the underlying unknown distribution function. The performance of our method is assessed on an extensive simulation study and is illustrated on real data from Salmonella surveillance in France."
]
"authors_fields" => array:2 [
"fr" => "Systèmes d'Information, Data Analytics et Opérations"
"en" => "Information Systems, Data Analytics and Operations"
]
"indexedAt" => "2024-11-21T11:21:49.000Z"
"docTitle" => "An Extreme Value Theory Approach for the Early Detection of Time Clusters. A Simulation-Based Assessment and an Illustration to the Surveillance of Salmonella"
"docSurtitle" => "Journal articles"
"authorNames" => "<a href="/cv/kratz-marie">KRATZ Marie</a>, GUILLOU A., LE STRAT Y."
"docDescription" => "<span class="document-property-authors">KRATZ Marie, GUILLOU A., LE STRAT Y.</span><br><span class="document-property-authors_fields">Information Systems, Data Analytics and Operations</span> | <span class="document-property-year">2014</span>"
"keywordList" => "<a href="#">Extreme value theory</a>, <a href="#">Return level</a>, <a href="#">Return period</a>, <a href="#">Outbreak detection</a>, <a href="#">Salmonella</a>, <a href="#">Surveillance</a>"
"docPreview" => "<b>An Extreme Value Theory Approach for the Early Detection of Time Clusters. A Simulation-Based Assessment and an Illustration to the Surveillance of Salmonella</b><br><span>2014-12 | Journal articles </span>"
"docType" => "research"
"publicationLink" => "<a href="https://onlinelibrary.wiley.com/doi/abs/10.1002/sim.6275" target="_blank">An Extreme Value Theory Approach for the Early Detection of Time Clusters. A Simulation-Based Assessment and an Illustration to the Surveillance of Salmonella</a>"
]
+lang: "en"
+"_type": "_doc"
+"_score": 8.953466
+"parent": null
}