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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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浏览/检索结果:
共14条,第1-10条
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资助项目:National Natural Science Foundation of China[61621003]
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What makes for uniformity for non-contrastive self-supervised learning?
期刊论文
SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 2022, 页码: 10
作者:
Wang YinQuan
;
Zhang XiaoPeng
;
Tian Qi
;
Lu JinHu
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  |  
浏览/下载:91/0
  |  
提交时间:2023/02/07
contrastive learning
self-supervised learning
representation
uniformity
dynamics
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
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
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  |  
浏览/下载:156/0
  |  
提交时间:2021/10/26
Pseudo empirical likelihood
Missing covariates
Bias correction
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
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
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  |  
浏览/下载:169/0
  |  
提交时间:2021/04/26
Model misspecification
Curse of dimension
Inverse probability weight
Imputation
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
Model-free feature screening for ultrahigh dimensional classification
期刊论文
JOURNAL OF MULTIVARIATE ANALYSIS, 2020, 卷号: 178, 页码: 12
作者:
Sheng, Ying
;
Wang, Qihua
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  |  
浏览/下载:193/0
  |  
提交时间:2020/06/30
Classification accuracy
The Bayes rule
Sure screening
Ultrahigh dimensional classification
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
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  |  
浏览/下载:194/0
  |  
提交时间:2020/05/24
Functional data analysis
Quadratic regression
Functional principal component analysis
Test of significance
Asymptotics