学科分类
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3 个结果
  • 简介:Thispaperconsidersaclassofdelayedrenewalriskprocesseswithathresholddividendstrategy.ThemainresultisanexpressionoftheGerber-ShiuexpecteddiscountedpenaltyfunctioninthedelayedrenewalriskmodelintermsofthecorrespondingGerber-Shiufunctionintheordinaryrenewalmodel.Subsequently,thisrelationshipisconsideredinmoredetailinboththestationaryrenewalriskmodelandtheruinprobability.

  • 标签: 风险过程 延迟 更新风险模型 重建模型 函数计算 破产概率
  • 简介:Thegoalsofthispaperaretwofold:wedescribecommonfeaturesindatasetsfrommotorvehicleinsurancecompaniesandweinvestigateageneralstrategywhichexploitstheknowledgeofsuchfeatusres.Theresultsofthestrategyareabasistodevelopinsurancetariffs.Weuseanonparametricapproachbasedonacombinationofkernellogisticregressionandε-supportvectorregressionwhichbothhavegoodrobustnessproperties.Thestrategyisappliedtoadatasetfrommotorvehicleinsurancecompanies.

  • 标签: 数字化矿业 核函数逻辑回归 数理统计 机器学习 变量支持
  • 简介:Thispaperconsidersaperturbedrenewalriskprocessinwhichtheinter-claimtimeshaveaphase-typedistributionunderathresholddividendstrategy.Integro-differentialequationswithcertainboundaryconditionsforthemoment-generatingfunctionandthemthmomentofthepresentvalueofalldividendsuntilruinarederived.Explicitexpressionsfortheexpectationofthepresentvalueofalldividendsuntilruinareobtainedwhentheclaimamountdistributionisfromtherationalfamily.Finally,wepresentanexample.

  • 标签: 风险模型 干扰 相带 矩生成函数 风险过程 积分方程