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hal.structure.identifierInstitut de Mathématiques de Bordeaux [IMB]
dc.contributor.authorBERCU, Bernard
hal.structure.identifierLaboratoire de Mathématiques de l'INSA de Rouen Normandie [LMI]
dc.contributor.authorGODICHON, Antoine
hal.structure.identifierLaboratoire de Mathématiques de l'INSA de Rouen Normandie [LMI]
dc.contributor.authorPORTIER, Bruno
dc.date.accessioned2024-04-04T03:01:22Z
dc.date.available2024-04-04T03:01:22Z
dc.date.issued2020-01
dc.identifier.issn0363-0129
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/192895
dc.description.abstractEnLogistic regression is a well-known statistical model which is commonly used in the situation where the output is a binary random variable. It has a wide range of applications including machine learning, public health, social sciences, ecology and econometry. In order to estimate the unknown parameters of logistic regression with data streams arriving sequentially and at high speed, we focus our attention on a recursive stochastic algorithm. More precisely, we investigate the asymptotic behavior of a new stochastic Newton algorithm. It enables to easily update the estimates when the data arrive sequentially and to have research steps in all directions. We establish the almost sure convergence of our stochastic Newton algorithm as well as its asymptotic normality. All our theoretical results are illustrated by numerical experiments.
dc.language.isoen
dc.publisherSociety for Industrial and Applied Mathematics
dc.title.enAn efficient stochastic Newton algorithm for parameter estimation in logistic regressions
dc.typeArticle de revue
dc.identifier.doi10.1137/19M1261717
dc.subject.halStatistiques [stat]
dc.identifier.arxiv1904.07908
bordeaux.journalSIAM Journal on Control and Optimization
bordeaux.page348-367
bordeaux.volume58
bordeaux.hal.laboratoriesInstitut de Mathématiques de Bordeaux (IMB) - UMR 5251*
bordeaux.issue1
bordeaux.institutionUniversité de Bordeaux
bordeaux.institutionBordeaux INP
bordeaux.institutionCNRS
bordeaux.peerReviewedoui
hal.identifierhal-02103041
hal.version1
hal.popularnon
hal.audienceInternationale
hal.origin.linkhttps://hal.archives-ouvertes.fr//hal-02103041v1
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