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中国科学院数学与系统科学研究院机构知识库
KMS Of Academy of mathematics and systems sciences, CAS
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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
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浏览/下载:186/0
  |  
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
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浏览/下载:148/0
  |  
提交时间:2022/04/02
High dimensions
Missing at random
Marginal response quantile
Optimal weights
Selection probability function
Robust model selection with covariables missing at random
期刊论文
ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 2021, 页码: 19
作者:
Liang, Zhongqi
;
Wang, Qihua
;
Wei, Yuting
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  |  
浏览/下载:156/0
  |  
提交时间:2022/04/02
Model selection
Inverse probability weight
Model misspecification
Missing at random
Kullback-Leibler divergence
Robust
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
作者:
Zhang, Jing
;
Wang, Qihua
;
Wang, Xuan
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浏览/下载:168/0
  |  
提交时间:2021/10/26
Feature screening
Model-free
Sure screening property
Survival data
Ultrahigh dimensionality
Cross-validation-based model averaging in linear models with response missing at random
期刊论文
STATISTICS & PROBABILITY LETTERS, 2021, 卷号: 171, 页码: 6
作者:
Wei, Yuting
;
Wang, Qihua
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  |  
浏览/下载:166/0
  |  
提交时间:2021/10/26
Missing responses
Model averaging
Cross-validation
Asymptotic optimality
Determination and estimation of optimal quarantine duration for infectious diseases with application to data analysis of COVID-19
期刊论文
BIOMETRICS, 2021, 页码: 10
作者:
Wang, Ruoyu
;
Wang, Qihua
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浏览/下载:191/0
  |  
提交时间:2021/04/26
incubation period
kernel estimation
maximum likelihood
optimal solution
probability constraint
statistical modeling
Model averaging for linear models with responses missing at random
期刊论文
ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 2020, 页码: 19
作者:
Wei, Yuting
;
Wang, Qihua
;
Liu, Wei
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浏览/下载:209/0
  |  
提交时间:2020/09/23
Missing responses
Missing at random
Model averaging
Asymptotic optimality
Joint feature screening for ultra-high-dimensional sparse additive hazards model by the sparsity-restricted pseudo-score estimator
期刊论文
ANNALS OF THE INSTITUTE OF STATISTICAL MATHEMATICS, 2019, 卷号: 71, 期号: 5, 页码: 1007-1031
作者:
Chen, Xiaolin
;
Liu, Yi
;
Wang, Qihua
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浏览/下载:235/0
  |  
提交时间:2020/01/10
Additive hazards model
Joint feature screening
Iterative hard-thresholding algorithm
Sure screening property
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
作者:
Wang, Qihua
;
Li, Yongjin
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浏览/下载:209/0
  |  
提交时间:2018/07/30
borrowing missingness information
missing data
ultrahigh dimensionality
variable screening
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
作者:
Liu, Yi
;
Wang, Qihua
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  |  
浏览/下载:230/0
  |  
提交时间:2018/07/30
Conditional distance correlation
Feature selection
Sure screening property
High-dimensional data