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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:160/0  |  提交时间:2022/04/29
Asset selection  High frequency Sharpe ratio  Ultrahigh dimensional  Serial correlation  Sure screening property  
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
收藏  |  浏览/下载:147/0  |  提交时间:2021/04/26
Model misspecification  Curse of dimension  Inverse probability weight  Imputation  
Likelihood ratio-type tests in weighted composite quantile regression of DTARCH models 期刊论文
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 12, 页码: 2571-2590
作者:  Liu, Xiaoqian;  Song, Xinyuan;  Zhou, Yong
收藏  |  浏览/下载:185/0  |  提交时间:2020/05/24
DTARCH model  quantile  weighted composite quantile regression  modified likelihood ratio test  restricted WCQR estimators  unrestricted WCQR estimators  
Analysis of censored data under heteroscedastic transformation regression models with unknown transformation function 期刊论文
CANADIAN JOURNAL OF STATISTICS-REVUE CANADIENNE DE STATISTIQUE, 2018, 卷号: 46, 期号: 2, 页码: 233-245
作者:  Wang, Qihua;  Wang, Xuan
收藏  |  浏览/下载:195/0  |  提交时间:2018/07/30
Censored data  heteroscedasticity  transformation regression model  
A CENTRAL LIMIT THEOREM FOR NESTED OR SLICED LATIN HYPERCUBE DESIGNS 期刊论文
STATISTICA SINICA, 2016, 卷号: 26, 期号: 3, 页码: 1117-1128
作者:  He, Xu;  Qian, Peter Z. G.
收藏  |  浏览/下载:94/0  |  提交时间:2018/07/30
Computer experiment  design of experiment  method of moments  numerical integration  uncertainty quantification  
Quantile regression of longitudinal data with informative observation times 期刊论文
JOURNAL OF MULTIVARIATE ANALYSIS, 2016, 卷号: 144, 页码: 176-188
作者:  Chen, Xuerong;  Tang, Niansheng;  Zhou, Yong
收藏  |  浏览/下载:122/0  |  提交时间:2018/07/30
Estimating equation  Informative observation times  Longitudinal data  Quantile regression  Resampling method  
Semiparametric transformation models with length-biased and right-censored data under the case-cohort design 期刊论文
STATISTICS AND ITS INTERFACE, 2016, 卷号: 9, 期号: 2, 页码: 213-222
作者:  Ma, Huijuan;  Qiu, Zhiping;  Zhou, Yong
收藏  |  浏览/下载:114/0  |  提交时间:2018/07/30
Case-cohort design  Length biased and right-censored data  Mean zero process  Transformation model  Weighted estimating equation  
Classical mean-variance model revisited: pseudo efficiency 期刊论文
JOURNAL OF THE OPERATIONAL RESEARCH SOCIETY, 2015, 卷号: 66, 期号: 10, 页码: 1646-1655
作者:  Cui, Xiangyu;  Duan, Li;  Yan, Jiaan
收藏  |  浏览/下载:153/0  |  提交时间:2018/07/30
mean-variance portfolio selection  minimum cost policy  binding budget spending  optimal wealth management  
Risk analysis of commitment-option contracts with forecast updates 期刊论文
IIE TRANSACTIONS, 2011, 卷号: 43, 期号: 6, 页码: 415-431
作者:  Buzacott, John;  Yan, Houmin;  Zhang, Hanqin
收藏  |  浏览/下载:124/0  |  提交时间:2018/07/30
Mean-variance  commitment-option contract  forecast updates  stochastic order  
Wavelet analysis of change-points in a non-parametric regression with heteroscedastic variance 期刊论文
JOURNAL OF ECONOMETRICS, 2010, 卷号: 159, 期号: 1, 页码: 183-201
作者:  Zhou, Yong;  Wan, Alan T. K.;  Xie, Shangyu;  Wang, Xiaojing
收藏  |  浏览/下载:125/0  |  提交时间:2018/07/30
lambda-sharp cusp  Asymptotic Distribution  Convergence  Discretized estimator  Integral estimator  Jump  Leave-one-out cross validation  Lipschitz continuous  Normal distribution  Resolution level selection