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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:149/0  |  提交时间:2022/04/29
Asset selection  High frequency Sharpe ratio  Ultrahigh dimensional  Serial correlation  Sure screening property  
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
收藏  |  浏览/下载:193/0  |  提交时间:2020/01/10
Additive hazards model  Joint feature screening  Iterative hard-thresholding algorithm  Sure screening property  
Parameter Estimation and Variable Selection for Big Systems of Linear Ordinary Differential Equations: A Matrix-Based Approach 期刊论文
JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION, 2019, 卷号: 114, 期号: 526, 页码: 657-667
作者:  Wu, Leqin;  Qiu, Xing;  Yuan, Ya-xiang;  Wu, Hulin
收藏  |  浏览/下载:181/0  |  提交时间:2020/01/10
Complex system  Eigenvalue updating algorithm  High dimension  Matrix-based variable selection  Ordinary differential equation  Separable least squares  
Sure feature screening for high-dimensional dichotomous classification 期刊论文
SCIENCE CHINA-MATHEMATICS, 2016, 卷号: 59, 期号: 12, 页码: 2527-2542
作者:  Shao Li;  Yu Yuan;  Zhou Yong
收藏  |  浏览/下载:109/0  |  提交时间:2018/07/30
ultra-high dimensional data  dichotomous classification  sure screening property