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Communications in Statistics - Theory and Methods最新文献

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Hidden Markov model with Pitman-Yor priors for probabilistic topic model 隐马尔可夫模型与皮特曼-约尔先验用于概率主题模型
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-07-29 DOI: 10.1080/03610926.2024.2370920
Jianjie Guo, Lin Guo, Wenchao Xu, Haibin Zhang
{"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":null,"pages":null},"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}
引用次数: 0
A note on convex stochastic dominance and diversification with applications 关于凸随机支配和多样化及其应用的说明
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-07-29 DOI: 10.1080/03610926.2024.2371488
Martín Egozcue
{"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":null,"pages":null},"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}
引用次数: 0
Classical and Bayesian estimations of performance measures in Geo/Geo/1 queue 对 Geo/Geo/1 队列中的性能指标进行经典和贝叶斯估计
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-07-29 DOI: 10.1080/03610926.2024.2374824
Yang Song, Xinying Liu
{"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":null,"pages":null},"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}
引用次数: 0
Monitoring general linear profiles with between-profile correlation using the MEWMA based on U statistic 利用基于 U 统计量的 MEWMA 监测具有剖面间相关性的一般线性剖面
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-07-29 DOI: 10.1080/03610926.2024.2370923
Yimin Zheng, Feng Xu
{"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":null,"pages":null},"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}
引用次数: 0
On non parametric kernel estimation of the mode of the regression function in the strong mixing random design model with censored data 关于有删减数据的强混合随机设计模型中回归函数模式的非参数核估计
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-07-29 DOI: 10.1080/03610926.2024.2372062
Salim Bouzebda, Salah Khardani, Yousri Slaoui
{"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":null,"pages":null},"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}
引用次数: 0
Trajectory fitting estimation for integrated Ornstein-Uhlenbeck process driven by Lévy process 由列维过程驱动的集成奥恩斯坦-乌伦贝克过程的轨迹拟合估计
IF 0.6 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-07-27 DOI: 10.1080/03610926.2024.2370925
Xuekang Zhang, Xiaotai Wu
{"title":"Trajectory fitting estimation for integrated Ornstein-Uhlenbeck process driven by Lévy process","authors":"Xuekang Zhang, Xiaotai Wu","doi":"10.1080/03610926.2024.2370925","DOIUrl":"https://doi.org/10.1080/03610926.2024.2370925","url":null,"abstract":"","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2024-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141797454","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 double sampling multivariate GLR control charting method for joint monitoring of process mean vector and covariance matrix under additive covariate model 在加法协变量模型下联合监测过程均值向量和协方差矩阵的双采样多变量 GLR 控制图法
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-07-26 DOI: 10.1080/03610926.2024.2378083
Mohammad Saadati, Ali Salmasnia, Mohammad Reza Maleki
{"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":null,"pages":null},"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}
引用次数: 0
B spline-based estimating equation for varying-coefficient transformation models with right censored data 基于 B 样条的右删减数据变化系数转换模型估计方程
IF 0.6 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-07-25 DOI: 10.1080/03610926.2024.2371501
Min Wang, Jianbo Li, Qin Zhou, Dongmei Zhou, Riquan Zhang
{"title":"B spline-based estimating equation for varying-coefficient transformation models with right censored data","authors":"Min Wang, Jianbo Li, Qin Zhou, Dongmei Zhou, Riquan Zhang","doi":"10.1080/03610926.2024.2371501","DOIUrl":"https://doi.org/10.1080/03610926.2024.2371501","url":null,"abstract":"","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141803050","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
Estimation of Population Mean Using Some Improved Imputation Methods for Missing Data in Sample Surveys 针对抽样调查中的缺失数据，使用一些改进的估算方法估算总体平均值
IF 0.8 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-07-25 DOI: 10.1080/03610926.2024.2369314
M. K. Pandey, G. N. Singh, Togla Zaman
{"title":"Estimation of Population Mean Using Some Improved Imputation Methods for Missing Data in Sample Surveys","authors":"M. K. Pandey, G. N. Singh, Togla Zaman","doi":"10.1080/03610926.2024.2369314","DOIUrl":"https://doi.org/10.1080/03610926.2024.2369314","url":null,"abstract":"In this research article, we present novel imputation methods designed to address missing data challenges in sample surveys. We then introduce innovative estimation procedures for calculating popul...","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.8,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141782807","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
Truncated correlation coefficient test for two random vectors 两个随机向量的截断相关系数检验
IF 0.6 4区 数学
Communications in Statistics - Theory and Methods Pub Date : 2024-07-25 DOI: 10.1080/03610926.2024.2370918
Zhenzhen Jiang, Yuan She, Zhen Meng
{"title":"Truncated correlation coefficient test for two random vectors","authors":"Zhenzhen Jiang, Yuan She, Zhen Meng","doi":"10.1080/03610926.2024.2370918","DOIUrl":"https://doi.org/10.1080/03610926.2024.2370918","url":null,"abstract":"","PeriodicalId":10531,"journal":{"name":"Communications in Statistics - Theory and Methods","volume":null,"pages":null},"PeriodicalIF":0.6,"publicationDate":"2024-07-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141803740","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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