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Surrogate space based dimension reduction for nonignorable nonresponse 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2022, 卷号: 168, 页码: 18
作者:  Deng, Jianqiu;  Yang, Xiaojie;  Wang, Qihua
收藏  |  浏览/下载:168/0  |  提交时间:2022/04/02
Sufficient dimension reduction  Nonignorable nonresponse  Cumulative mean estimation  Exponential tilting model  Regression calibration  Surrogate subspace  
A convex programming solution based debiased estimator for quantile with missing response and high-dimensional covariables 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2022, 卷号: 168, 页码: 14
作者:  Su, Miaomiao;  Wang, Qihua
收藏  |  浏览/下载:136/0  |  提交时间:2022/04/02
High dimensions  Missing at random  Marginal response quantile  Optimal weights  Selection probability function  
Bias-corrected Kullback-Leibler distance criterion based model selection with covariables missing at random 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021, 卷号: 160, 页码: 18
作者:  Wei, Yuting;  Wang, Qihua;  Duan, Xiaogang;  Qin, Jing
收藏  |  浏览/下载:141/0  |  提交时间:2021/10/26
Pseudo empirical likelihood  Missing covariates  Bias correction  
A beyond multiple robust approach for missing response problem 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021, 卷号: 155, 页码: 13
作者:  Wang, Qihua;  Su, Miaomiao;  Wang, Ruoyu
收藏  |  浏览/下载:157/0  |  提交时间:2021/04/26
Model misspecification  Curse of dimension  Inverse probability weight  Imputation  
A rank-based approach to estimating monotone individualized two treatment regimes 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2020, 卷号: 151, 页码: 12
作者:  Zhang, Haixiang;  Huang, Jian;  Sun, Liuquan
收藏  |  浏览/下载:179/0  |  提交时间:2020/09/23
Generalized regression  Individualized treatment rule  Outlier  Personalized medicine  Rank correlation  
Feature screening under missing indicator imputation with non-ignorable missing response 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2020, 卷号: 149, 页码: 12
作者:  Zhang, Jing;  Wang, Qihua;  Kang, Jian
收藏  |  浏览/下载:204/0  |  提交时间:2020/06/30
Model-free  Non-ignorable nonresponse  Sure screening property  Ultrahigh dimensionality  Variable screening  
Function-on-function quadratic regression models 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2020, 卷号: 142, 页码: 14
作者:  Sun, Yifan;  Wang, Qihua
收藏  |  浏览/下载:182/0  |  提交时间:2020/05/24
Functional data analysis  Quadratic regression  Functional principal component analysis  Test of significance  Asymptotics  
Simultaneous variable selection and class fusion with penalized distance criterion based classifiers 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2019, 卷号: 133, 页码: 138-152
作者:  Sheng, Ying;  Wang, Qihua
收藏  |  浏览/下载:145/0  |  提交时间:2019/12/13
Linear discriminant analysis  Discriminant directions  Variable selection  Class fusion  Misclassification error rate  
Identification of local sparsity and variable selection for varying coefficient additive hazards models 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2018, 卷号: 125, 页码: 119-135
作者:  Qu, Lianqiang;  Song, Xinyuan;  Sun, Liuquan
收藏  |  浏览/下载:241/0  |  提交时间:2018/07/30
Additive hazards models  Group penalty  Kernel smoothing  Local sparsity  Oracle property  Varying coefficients  
Consistent test for parametric models with right-censored data using projections 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2018, 卷号: 118, 页码: 112-125
作者:  Sun, Zhihua;  Ye, Xue;  Sun, Liuquan
收藏  |  浏览/下载:286/0  |  提交时间:2018/07/30
Consistent test  Curse-of-dimensionality-free  Empirical process  Projection  Right-censored data