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A beyond multiple robust approach for missing response problem 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2021, 卷号: 155, 页码: 13
Authors:  Wang, Qihua;  Su, Miaomiao;  Wang, Ruoyu
Favorite  |  View/Download:31/0  |  Submit date:2021/04/26
Model misspecification  Curse of dimension  Inverse probability weight  Imputation  
Imputing single-cell RNA-seq data by considering cell heterogeneity and prior expression of dropouts 期刊论文
JOURNAL OF MOLECULAR CELL BIOLOGY, 2021, 卷号: 13, 期号: 1, 页码: 29-40
Authors:  Zhang, Lihua;  Zhang, Shihua
Favorite  |  View/Download:9/0  |  Submit date:2021/10/26
single-cell RNA-seq  dropout  imputation  low-rank  systems biology  
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:66/0  |  Submit date:2020/06/30
Model-free  Non-ignorable nonresponse  Sure screening property  Ultrahigh dimensionality  Variable screening  
Comparison of Computational Methods for Imputing Single-Cell RNA-Sequencing Data 期刊论文
IEEE-ACM TRANSACTIONS ON COMPUTATIONAL BIOLOGY AND BIOINFORMATICS, 2020, 卷号: 17, 期号: 2, 页码: 376-389
Authors:  Zhang, Lihua;  Zhang, Shihua
Favorite  |  View/Download:44/0  |  Submit date:2020/05/24
Gene expression  Sequential analysis  Bioinformatics  RNA  Matrix converters  Computational biology  Bayes methods  Single-cell RNA-sequencing technique  dropout event  imputation  algorithm  bioinformatics  
SUFFICIENT DIMENSION REDUCTION UNDER DIMENSION-REDUCTION-BASED IMPUTATION WITH PREDICTORS MISSING AT RANDOM 期刊论文
STATISTICA SINICA, 2019, 卷号: 29, 期号: 4, 页码: 1751-1778
Authors:  Yang, Xiaojie;  Wang, Qihua
Favorite  |  View/Download:108/0  |  Submit date:2020/01/10
Kernel imputation  missing at random  missing predictors  sliced inverse regression  sufficient dimension reduction  
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:55/0  |  Submit date:2018/07/30
borrowing missingness information  missing data  ultrahigh dimensionality  variable screening  
不完全数据下的分位数估计 期刊论文
应用数学学报, 2018, 卷号: 041, 期号: 002, 页码: 198
Authors:  刘旭;  舒鑫鑫;  周勇
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Mean response estimation with missing response in the presence of high-dimensional covariates 期刊论文
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 2017, 卷号: 46, 期号: 2, 页码: 628-643
Authors:  Li, Yongjin;  Wang, Qihua;  Zhu, Liping;  Ding, Xiaobo
Favorite  |  View/Download:24/0  |  Submit date:2018/07/30
Central mean subspace  Imputation  Kernel regression  Missing response  Weighted-bandwidth  
An additive-multiplicative rates model for multivariate recurrent events with event categories missing at random 期刊论文
SCIENCE CHINA-MATHEMATICS, 2015, 卷号: 58, 期号: 6, 页码: 1163-1178
Authors:  Ye Peng;  Sun LiuQuan;  Zhao XingQiu;  Xu Wei
Favorite  |  View/Download:15/0  |  Submit date:2021/01/14
MULTIPLE IMPUTATION METHODS  COMPETING RISKS MODEL  REGRESSION-COEFFICIENTS  COUNTING-PROCESSES  FAILURE  additive-multiplicative rates model  missing data  multivariate recurrent events  semiparametric model  weighted estimating equation  
Fusion-Refinement Procedure for Dimension Reduction With Missing Response at Random 期刊论文
JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 2011, 卷号: 106, 期号: 495, 页码: 1193-1207
Authors:  Ding, Xiaobo;  Wang, Qihua
Favorite  |  View/Download:35/0  |  Submit date:2018/07/30
Central subspace  Complete-case analysis  Data-driven  Imputation