Pub Date : 2024-07-31DOI: 10.1080/03610926.2024.2372705
Ayush Singh, Vaibhav Bisht, S. B. Singh
A multi-state m-out-of-r-within-k-out-of-n system has found great importance in reliability theory because of its wide applications in engineering systems. In previous studies, usually all the comp...
{"title":"Reliability indices of multi-state repairable m-out-of-r-within-k-out-of-n system using Lz-transform method","authors":"Ayush Singh, Vaibhav Bisht, S. B. Singh","doi":"10.1080/03610926.2024.2372705","DOIUrl":"https://doi.org/10.1080/03610926.2024.2372705","url":null,"abstract":"A multi-state m-out-of-r-within-k-out-of-n system has found great importance in reliability theory because of its wide applications in engineering systems. In previous studies, usually all the comp...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"18 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141882099","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}
This article extends the potential theory to countable transient jump processes based on the works of Kemeny, Snell, and Knapp (1976) and Syski (1979). First, it presents the construction of excess...
{"title":"Some potential theorems for countable transient jump processes","authors":"Zhi-Sheng Tong, Zhi-Wen Cheng, Xiu-Fang Liu, Ying-Chuan Jing","doi":"10.1080/03610926.2024.2379036","DOIUrl":"https://doi.org/10.1080/03610926.2024.2379036","url":null,"abstract":"This article extends the potential theory to countable transient jump processes based on the works of Kemeny, Snell, and Knapp (1976) and Syski (1979). First, it presents the construction of excess...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"56 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141870933","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}
Pub Date : 2024-07-29DOI: 10.1080/03610926.2024.2372065
Yao Wang, Zeyu Wu, Cheng Wang
In this work, we consider the discriminant analysis under the weak sparsity where many entries of the parameters are nearly zero. We develop a unified LASSO-typed framework to estimate the paramete...
{"title":"High dimensional discriminant analysis under weak sparsity","authors":"Yao Wang, Zeyu Wu, Cheng Wang","doi":"10.1080/03610926.2024.2372065","DOIUrl":"https://doi.org/10.1080/03610926.2024.2372065","url":null,"abstract":"In this work, we consider the discriminant analysis under the weak sparsity where many entries of the parameters are nearly zero. We develop a unified LASSO-typed framework to estimate the paramete...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"73 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939603","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}
Pub Date : 2024-07-29DOI: 10.1080/03610926.2024.2371487
Valdemiro Piedade Vigas, Edwin M. M. Ortega, Gauss M. Cordeiro, Giovani L. Silva, Paulo C. dos Santos Junior
The choice of the censoring mechanism is very important when we are analyzing survival data because, in some practical situations, there is a dependence between the failure and censoring times, con...
{"title":"A new regression model under informative censoring mechanism with applications","authors":"Valdemiro Piedade Vigas, Edwin M. M. Ortega, Gauss M. Cordeiro, Giovani L. Silva, Paulo C. dos Santos Junior","doi":"10.1080/03610926.2024.2371487","DOIUrl":"https://doi.org/10.1080/03610926.2024.2371487","url":null,"abstract":"The choice of the censoring mechanism is very important when we are analyzing survival data because, in some practical situations, there is a dependence between the failure and censoring times, con...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"22 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939600","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}
Pub Date : 2024-07-29DOI: 10.1080/03610926.2024.2370920
Jianjie Guo, Lin Guo, Wenchao Xu, Haibin Zhang
Empirical studies of natural language have demonstrated that word frequencies follow power law distributions. However, standard statistical models often fail to capture this property. The Pitman-Yo...
{"title":"Hidden Markov model with Pitman-Yor priors for probabilistic topic model","authors":"Jianjie Guo, Lin Guo, Wenchao Xu, Haibin Zhang","doi":"10.1080/03610926.2024.2370920","DOIUrl":"https://doi.org/10.1080/03610926.2024.2370920","url":null,"abstract":"Empirical studies of natural language have demonstrated that word frequencies follow power law distributions. However, standard statistical models often fail to capture this property. The Pitman-Yo...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"28 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939733","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}
Pub Date : 2024-07-29DOI: 10.1080/03610926.2024.2371488
Martín Egozcue
In this note, we present an overlooked result derived from Fishburn’s Convex Stochastic Dominance (CSD) (Fishburn (1974a; 1974b). We demonstrate that CSD is a sufficient condition for establishing ...
{"title":"A note on convex stochastic dominance and diversification with applications","authors":"Martín Egozcue","doi":"10.1080/03610926.2024.2371488","DOIUrl":"https://doi.org/10.1080/03610926.2024.2371488","url":null,"abstract":"In this note, we present an overlooked result derived from Fishburn’s Convex Stochastic Dominance (CSD) (Fishburn (1974a; 1974b). We demonstrate that CSD is a sufficient condition for establishing ...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"77 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141939734","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}
Pub Date : 2024-07-29DOI: 10.1080/03610926.2024.2374824
Yang Song, Xinying Liu
In this article, we consider an early arrival Geo/Geo/1 queue from the statistical perspective. The estimations of parameters and system performances under Classical and Bayesian frameworks are con...
{"title":"Classical and Bayesian estimations of performance measures in Geo/Geo/1 queue","authors":"Yang Song, Xinying Liu","doi":"10.1080/03610926.2024.2374824","DOIUrl":"https://doi.org/10.1080/03610926.2024.2374824","url":null,"abstract":"In this article, we consider an early arrival Geo/Geo/1 queue from the statistical perspective. The estimations of parameters and system performances under Classical and Bayesian frameworks are con...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"80 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141870934","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}
Pub Date : 2024-07-29DOI: 10.1080/03610926.2024.2370923
Yimin Zheng, Feng Xu
The quality of a process can be characterized by a general linear profile. The monitoring methods for the profile process were proposed by scholars based on the assumption that observations are ind...
{"title":"Monitoring general linear profiles with between-profile correlation using the MEWMA based on U statistic","authors":"Yimin Zheng, Feng Xu","doi":"10.1080/03610926.2024.2370923","DOIUrl":"https://doi.org/10.1080/03610926.2024.2370923","url":null,"abstract":"The quality of a process can be characterized by a general linear profile. The monitoring methods for the profile process were proposed by scholars based on the assumption that observations are ind...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"4 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142262855","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}
Pub Date : 2024-07-29DOI: 10.1080/03610926.2024.2372062
Salim Bouzebda, Salah Khardani, Yousri Slaoui
This study delves into the conditional mode estimation of a randomly censored scalar response variable operating within the framework of strong mixing conditions. We introduce a kernel-based estima...
{"title":"On non parametric kernel estimation of the mode of the regression function in the strong mixing random design model with censored data","authors":"Salim Bouzebda, Salah Khardani, Yousri Slaoui","doi":"10.1080/03610926.2024.2372062","DOIUrl":"https://doi.org/10.1080/03610926.2024.2372062","url":null,"abstract":"This study delves into the conditional mode estimation of a randomly censored scalar response variable operating within the framework of strong mixing conditions. We introduce a kernel-based estima...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"81 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-07-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141870937","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}
Pub Date : 2024-07-26DOI: 10.1080/03610926.2024.2378083
Mohammad Saadati, Ali Salmasnia, Mohammad Reza Maleki
A process is in its stable state when it has sufficient precision and accuracy. The accuracy is expressed as the deviation of the process mean from its target while the low dispersion indicates the...
{"title":"A double sampling multivariate GLR control charting method for joint monitoring of process mean vector and covariance matrix under additive covariate model","authors":"Mohammad Saadati, Ali Salmasnia, Mohammad Reza Maleki","doi":"10.1080/03610926.2024.2378083","DOIUrl":"https://doi.org/10.1080/03610926.2024.2378083","url":null,"abstract":"A process is in its stable state when it has sufficient precision and accuracy. The accuracy is expressed as the deviation of the process mean from its target while the low dispersion indicates the...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":"51 1","pages":""},"PeriodicalIF":0.8,"publicationDate":"2024-07-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141782805","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}
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