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Variable screening for varying coefficient models with ultrahigh-dimensional survival data 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2022, 卷号: 172, 页码: 12
Authors:  Qu, Lianqiang;  Wang, Xiaoyu;  Sun, Liuquan
Favorite  |  View/Download：36/0  |  Submit date：2023/02/07
Kernel smoothing  Survival data  Ultrahigh dimensionality  Variable screening  Varying coefficient  
Asset selection based on high frequency Sharpe ratio 期刊论文
JOURNAL OF ECONOMETRICS, 2022, 卷号: 227, 期号: 1, 页码: 168-188
Authors:  Wang, Christina Dan;  Chen, Zhao;  Lian, Yimin;  Chen, Min
Favorite  |  View/Download：108/0  |  Submit date：2022/04/29
Asset selection  High frequency Sharpe ratio  Ultrahigh dimensional  Serial correlation  Sure screening property  
SPARSE COMPOSITE QUANTILE REGRESSION WITH ULTRAHIGH-DIMENSIONAL HETEROGENEOUS DATA 期刊论文
STATISTICA SINICA, 2022, 卷号: 32, 期号: 1, 页码: 459-475
Authors:  Qu, Lianqiang;  Hao, Meiling;  Sun, Liuquan
Favorite  |  View/Download：88/0  |  Submit date：2022/04/02
Quantile regression  sparsity  ultrahigh-dimensional data  variable screening  
Surrogate-variable-based model-free feature screening for survival data under the general censoring mechanism 期刊论文
ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 2021, 页码: 19
Authors:  Zhang, Jing;  Wang, Qihua;  Wang, Xuan
Favorite  |  View/Download：104/0  |  Submit date：2021/10/26
Feature screening  Model-free  Sure screening property  Survival data  Ultrahigh dimensionality  
A non-marginal variable screening method for the varying coefficient Cox model 期刊论文
STATISTICS AND ITS INTERFACE, 2021, 卷号: 14, 期号: 2, 页码: 197-209
Authors:  Qu, Lianqiang;  Sun, Liuquan
Favorite  |  View/Download：123/0  |  Submit date：2021/04/26
Cox model  Kernel smoothing  Non-marginal screening  Ultrahigh-dimensionality  Varying coefficient  
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
Authors:  Zhang, Jing;  Wang, Qihua;  Kang, Jian
Favorite  |  View/Download：153/0  |  Submit date：2020/06/30
Model-free  Non-ignorable nonresponse  Sure screening property  Ultrahigh dimensionality  Variable screening  
Model-free feature screening for ultrahigh dimensional classification 期刊论文
JOURNAL OF MULTIVARIATE ANALYSIS, 2020, 卷号: 178, 页码: 12
Authors:  Sheng, Ying;  Wang, Qihua
Favorite  |  View/Download：136/0  |  Submit date：2020/06/30
Classification accuracy  The Bayes rule  Sure screening  Ultrahigh dimensional classification  
How to Make Model-free Feature Screening Approaches for Full Data Applicable to the Case of Missing Response? 期刊论文
SCANDINAVIAN JOURNAL OF STATISTICS, 2018, 卷号: 45, 期号: 2, 页码: 324-346
Authors:  Wang, Qihua;  Li, Yongjin
Favorite  |  View/Download：145/0  |  Submit date：2018/07/30
borrowing missingness information  missing data  ultrahigh dimensionality  variable screening  
Variable screening for ultrahigh dimensional heterogeneous data via conditional quantile correlations 期刊论文
JOURNAL OF MULTIVARIATE ANALYSIS, 2018, 卷号: 165, 页码: 1-13
Authors:  Zhang, Shucong;  Zhou, Yong
Favorite  |  View/Download：121/0  |  Submit date：2018/07/30
Conditional quantile correlation  Conditional quantile screening  Ultrahigh dimensionality  Varying coefficient models  
Model-free feature screening for ultrahigh-dimensional data conditional on some variables 期刊论文
ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 2018, 卷号: 70, 期号: 2, 页码: 283-301
Authors:  Liu, Yi;  Wang, Qihua
Favorite  |  View/Download：162/0  |  Submit date：2018/07/30
Conditional distance correlation  Feature selection  Sure screening property  High-dimensional data