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An embedded estimating equation for the additive risk model with biased-sampling data 期刊论文
SCIENCE CHINA-MATHEMATICS, 2018, 卷号: 61, 期号: 8, 页码: 1495-1518
作者:  Zhang, Feipeng;  Zhao, Xingqiu;  Zhou, Yong
收藏  |  浏览/下载：173/0  |  提交时间：2018/09/08
additive risk model  biased-sampling data  missing covariates  estimating equation  model checking  
Semiparametric estimation of treatment effect with density ratio model 期刊论文
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 2018, 卷号: 47, 期号: 14, 页码: 3338-3359
作者:  Lin, Cunjie;  Wei, Wenhua;  Zhou, Yong
收藏  |  浏览/下载：158/0  |  提交时间：2018/07/30
Density ratio model  empirical likelihood  estimating equation  generalized method of moments  treatment effect  
Improve efficiency and reduce bias of Cox regression models for two-stage randomization designs using auxiliary covariates 期刊论文
STATISTICS IN MEDICINE, 2017, 卷号: 36, 期号: 11, 页码: 1683-1695
作者:  Yang, Xue;  Zhou, Yong
收藏  |  浏览/下载：120/0  |  提交时间：2018/07/30
two-stage randomization design  inverse probability weighting  Cox regression  covariate adjustment  semiparametric theory  projection theorem  
Semiparametric maximum likelihood estimation for a two-sample density ratio model with right-censored data 期刊论文
CANADIAN JOURNAL OF STATISTICS-REVUE CANADIENNE DE STATISTIQUE, 2016, 卷号: 44, 期号: 1, 页码: 58-81
作者:  Wei, Wenhua;  Zhou, Yong
收藏  |  浏览/下载：106/0  |  提交时间：2018/07/30
Density ratio model  EM algorithm  Empirical process  right-censored data  semiparametric maximum likelihood estimation  
Asymptotically efficient estimation based on wavelet of expectation value in a partial linear model 期刊论文
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 1999, 卷号: 28, 期号: 9, 页码: 2045-2055
作者:  Liang, H;  Zhu, LX;  Zhou, Y
收藏  |  浏览/下载：73/0  |  提交时间：2018/07/30
wavelet estimate  asymptotic efficiency  partly linear model  
Asymptotic normality in a semiparametric partially linear model with right-censored data 期刊论文
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 1998, 卷号: 27, 期号: 12, 页码: 2895-2907
作者:  Liang, H;  Zhou, Y
收藏  |  浏览/下载：88/0  |  提交时间：2018/07/30
Kaplan-Meier estimator  split-sample