CSpace

浏览/检索结果: 共5条,第1-5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:89/0  |  提交时间: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
作者:  Wang, Christina Dan;  Chen, Zhao;  Lian, Yimin;  Chen, Min
收藏  |  浏览/下载:172/0  |  提交时间:2022/04/29
Asset selection  High frequency Sharpe ratio  Ultrahigh dimensional  Serial correlation  Sure screening property  
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:152/0  |  提交时间:2021/10/26
Feature screening  Model-free  Sure screening property  Survival data  Ultrahigh dimensionality  
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:202/0  |  提交时间: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
作者:  Sheng, Ying;  Wang, Qihua
收藏  |  浏览/下载:174/0  |  提交时间:2020/06/30
Classification accuracy  The Bayes rule  Sure screening  Ultrahigh dimensional classification