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Testing nonlinearity of heavy-tailed time series 重尾时间序列的非线性测试
IF 1.5 4区 数学
Journal of Applied Statistics Pub Date : 2024-02-11 DOI: 10.1080/02664763.2024.2315450
Jan G. De Gooijer
{"title":"Testing nonlinearity of heavy-tailed time series","authors":"Jan G. De Gooijer","doi":"10.1080/02664763.2024.2315450","DOIUrl":"https://doi.org/10.1080/02664763.2024.2315450","url":null,"abstract":"A test statistic for nonlinearity of a given heavy-tailed time series process is constructed, based on the sub-sample stability of Gini-based sample autocorrelations. The finite-sample performance ...","PeriodicalId":15239,"journal":{"name":"Journal of Applied Statistics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139751917","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimal Poisson subsampling decorrelated score for high-dimensional generalized linear models 高维广义线性模型的最佳泊松子采样装饰得分
IF 1.5 4区 数学
Journal of Applied Statistics Pub Date : 2024-02-11 DOI: 10.1080/02664763.2024.2315467
Junhao Shan, Lei Wang
{"title":"Optimal Poisson subsampling decorrelated score for high-dimensional generalized linear models","authors":"Junhao Shan, Lei Wang","doi":"10.1080/02664763.2024.2315467","DOIUrl":"https://doi.org/10.1080/02664763.2024.2315467","url":null,"abstract":"For high-dimensional generalized linear models (GLMs) with massive data, this paper investigates a unified optimal Poisson subsampling scheme to conduct estimation and inference for prespecified lo...","PeriodicalId":15239,"journal":{"name":"Journal of Applied Statistics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-02-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139751920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Estimating effects of time-varying exposures on mortality risk 估算时变暴露对死亡风险的影响
IF 1.5 4区 数学
Journal of Applied Statistics Pub Date : 2024-02-09 DOI: 10.1080/02664763.2024.2313459
Trevor J. Thomson, X. Joan Hu, Bohdan Nosyk
{"title":"Estimating effects of time-varying exposures on mortality risk","authors":"Trevor J. Thomson, X. Joan Hu, Bohdan Nosyk","doi":"10.1080/02664763.2024.2313459","DOIUrl":"https://doi.org/10.1080/02664763.2024.2313459","url":null,"abstract":"Administrative databases have become an increasingly popular data source for population-based health research. We explore how mortality risk is associated with some health service utilization proce...","PeriodicalId":15239,"journal":{"name":"Journal of Applied Statistics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-02-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139752280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comparison of estimation and prediction methods for a zero-inflated geometric INAR(1) process with random coefficients 具有随机系数的零膨胀几何 INAR(1) 过程的估计和预测方法比较
IF 1.5 4区 数学
Journal of Applied Statistics Pub Date : 2024-02-05 DOI: 10.1080/02664763.2023.2301321
R. Nasirzadeh, H. Bakouch
{"title":"Comparison of estimation and prediction methods for a zero-inflated geometric INAR(1) process with random coefficients","authors":"R. Nasirzadeh, H. Bakouch","doi":"10.1080/02664763.2023.2301321","DOIUrl":"https://doi.org/10.1080/02664763.2023.2301321","url":null,"abstract":"This study explores zero-inflated count time series models used to analyze data sets with characteristics such as overdispersion, excess zeros, and autocorrelation. Specifically, we investigate the...","PeriodicalId":15239,"journal":{"name":"Journal of Applied Statistics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-02-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139751926","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A method for optimizing text preprocessing and text classification using multiple cycles of learning with an application on shipbrokers emails 利用多次循环学习优化文本预处理和文本分类的方法，在船舶经纪人电子邮件中的应用
IF 1.5 4区 数学
Journal of Applied Statistics Pub Date : 2024-01-30 DOI: 10.1080/02664763.2024.2307535
Grigorios Papageorgiou, Polychronis Economou, Sotirios Bersimis
{"title":"A method for optimizing text preprocessing and text classification using multiple cycles of learning with an application on shipbrokers emails","authors":"Grigorios Papageorgiou, Polychronis Economou, Sotirios Bersimis","doi":"10.1080/02664763.2024.2307535","DOIUrl":"https://doi.org/10.1080/02664763.2024.2307535","url":null,"abstract":"Optimizing text preprocessing and text classification algorithms is an important, everyday task in large organizations and companies and it usually involves a labor-intensive and time-consuming eff...","PeriodicalId":15239,"journal":{"name":"Journal of Applied Statistics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-01-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139584671","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nonparametric Shiryaev-Roberts change-point detection procedures based on modified empirical likelihood 基于修正经验似然法的非参数 Shiryaev-Roberts 变点检测程序
IF 1.5 4区 数学
Journal of Applied Statistics Pub Date : 2024-01-23 DOI: 10.1080/02664763.2024.2307532
Peiyao Wang, Wei Ning
{"title":"Nonparametric Shiryaev-Roberts change-point detection procedures based on modified empirical likelihood","authors":"Peiyao Wang, Wei Ning","doi":"10.1080/02664763.2024.2307532","DOIUrl":"https://doi.org/10.1080/02664763.2024.2307532","url":null,"abstract":"Sequential change-point analysis, which identifies a change of probability distribution in an infinite sequence of random observations, has important applications in many fields. A good method shou...","PeriodicalId":15239,"journal":{"name":"Journal of Applied Statistics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139584517","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Bayesian approach for evaluating equivalence over multiple groups, and comparison with frequentist tost 评估多组等同性的贝叶斯方法以及与频数法的比较
IF 1.5 4区 数学
Journal of Applied Statistics Pub Date : 2024-01-12 DOI: 10.1080/02664763.2023.2297150
Jos Weusten, Ji Young Kim, Katherine Giacoletti, Jorge Vázquez, Plinio De los Santos
{"title":"A Bayesian approach for evaluating equivalence over multiple groups, and comparison with frequentist tost","authors":"Jos Weusten, Ji Young Kim, Katherine Giacoletti, Jorge Vázquez, Plinio De los Santos","doi":"10.1080/02664763.2023.2297150","DOIUrl":"https://doi.org/10.1080/02664763.2023.2297150","url":null,"abstract":"Manufacturing and testing of pharmaceutical products frequently occur in multiple facilities within a company’s network. It is of interest to demonstrate equivalence among the alternative testing/m...","PeriodicalId":15239,"journal":{"name":"Journal of Applied Statistics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139458967","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An improved agricultural household margin insurance scheme with insured–insurer risk protection: a time-varying copula approach 具有被保险人-保险人风险保护的改进型农业家庭保证金保险计划：一种时变共轭方法
IF 1.5 4区 数学
Journal of Applied Statistics Pub Date : 2024-01-10 DOI: 10.1080/02664763.2024.2302061
Atina Ahdika, Dedi Rosadi, Adhitya Ronnie Effendie, Gunardi
{"title":"An improved agricultural household margin insurance scheme with insured–insurer risk protection: a time-varying copula approach","authors":"Atina Ahdika, Dedi Rosadi, Adhitya Ronnie Effendie, Gunardi","doi":"10.1080/02664763.2024.2302061","DOIUrl":"https://doi.org/10.1080/02664763.2024.2302061","url":null,"abstract":"","PeriodicalId":15239,"journal":{"name":"Journal of Applied Statistics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139440658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Propensity score matching: a tool for consumer risk modeling and portfolio underwriting 倾向得分匹配：消费者风险建模和组合核保工具
IF 1.5 4区 数学
Journal of Applied Statistics Pub Date : 2024-01-09 DOI: 10.1080/02664763.2024.2302058
Jennifer Lewis Priestley, Eric VonDohlen
{"title":"Propensity score matching: a tool for consumer risk modeling and portfolio underwriting","authors":"Jennifer Lewis Priestley, Eric VonDohlen","doi":"10.1080/02664763.2024.2302058","DOIUrl":"https://doi.org/10.1080/02664763.2024.2302058","url":null,"abstract":"","PeriodicalId":15239,"journal":{"name":"Journal of Applied Statistics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139443285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nonparametric estimation of mean residual lifetime in ranked set sampling with a concomitant variable 有伴随变量的排序集合抽样中平均残差寿命的非参数估计
IF 1.5 4区 数学
Journal of Applied Statistics Pub Date : 2024-01-09 DOI: 10.1080/02664763.2023.2301334
Ehsan Zamanzade, M. Mahdizadeh, H. Samawi
{"title":"Nonparametric estimation of mean residual lifetime in ranked set sampling with a concomitant variable","authors":"Ehsan Zamanzade, M. Mahdizadeh, H. Samawi","doi":"10.1080/02664763.2023.2301334","DOIUrl":"https://doi.org/10.1080/02664763.2023.2301334","url":null,"abstract":"","PeriodicalId":15239,"journal":{"name":"Journal of Applied Statistics","volume":null,"pages":null},"PeriodicalIF":1.5,"publicationDate":"2024-01-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139443950","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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