CSpace

浏览/检索结果: 共70条,第1-10条 帮助

限定条件                
已选(0)清除 条数/页:   排序方式:
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
作者:  Qu, Lianqiang;  Wang, Xiaoyu;  Sun, Liuquan
收藏  |  浏览/下载:84/0  |  提交时间:2023/02/07
Kernel smoothing  Survival data  Ultrahigh dimensionality  Variable screening  Varying coefficient  
New Laplacian comparison theorem and its applications to diffusion processes on Riemannian manifolds 期刊论文
BULLETIN OF THE LONDON MATHEMATICAL SOCIETY, 2022, 页码: 24
作者:  Kuwae, Kazuhiro;  Li, Xiang-Dong
收藏  |  浏览/下载:136/0  |  提交时间:2022/04/29
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
作者:  Wang, Christina Dan;  Chen, Zhao;  Lian, Yimin;  Chen, Min
收藏  |  浏览/下载:159/0  |  提交时间: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
作者:  Qu, Lianqiang;  Hao, Meiling;  Sun, Liuquan
收藏  |  浏览/下载:126/0  |  提交时间: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
作者:  Zhang, Jing;  Wang, Qihua;  Wang, Xuan
收藏  |  浏览/下载:148/0  |  提交时间: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
作者:  Qu, Lianqiang;  Sun, Liuquan
收藏  |  浏览/下载:162/0  |  提交时间: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
作者:  Zhang, Jing;  Wang, Qihua;  Kang, Jian
收藏  |  浏览/下载:195/0  |  提交时间:2020/06/30
Model-free  Non-ignorable nonresponse  Sure screening property  Ultrahigh dimensionality  Variable screening  
Optimal selection and release problem in software testing process: A continuous time stochastic control approach 期刊论文
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2020, 卷号: 285, 期号: 1, 页码: 211-222
作者:  Cao, Ping;  Yang, Ke;  Liu, Ke
收藏  |  浏览/下载:189/0  |  提交时间:2020/06/30
Project management  Software testing process  Dynamic programming  Continuous time stochastic optimal control  Optimal software testing and release  
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
收藏  |  浏览/下载:168/0  |  提交时间:2020/06/30
Classification accuracy  The Bayes rule  Sure screening  Ultrahigh dimensional classification  
Coordination contract design for the newsvendor model 期刊论文
EUROPEAN JOURNAL OF OPERATIONAL RESEARCH, 2020, 卷号: 283, 期号: 1, 页码: 380-389
作者:  Li, Linqiu;  Liu, Ke
收藏  |  浏览/下载:156/0  |  提交时间:2020/05/24
Supply chain management  Game theory  Asymmetric information  Mechanism design