CSpace

Browse/Search Results:  1-10 of 92 Help

Selected(0)Clear Items/Page:    Sort:
Kernel Averaging Estimators 期刊论文
JOURNAL OF BUSINESS & ECONOMIC STATISTICS, 2021, 页码: 13
Authors:  Zhu, Rong;  Zhang, Xinyu;  Wan, Alan T. K.;  Zou, Guohua
Favorite  |  View/Download:21/0  |  Submit date:2022/04/02
Asymptotic optimality  Cross-validation  Kernel estimation  Model average  Nonparametric regression  
Time-varying model averaging? 期刊论文
JOURNAL OF ECONOMETRICS, 2021, 卷号: 222, 期号: 2, 页码: 974-992
Authors:  Sun, Yuying;  Hong, Yongmiao;  Lee, Tae-Hwy;  Wang, Shouyang;  Zhang, Xinyu
Favorite  |  View/Download:44/0  |  Submit date:2021/06/01
Asymptotic optimality  Forecast combination  Local stationarity  Model averaging  Structural change  Time-varying model averaging  
Matrix optimization based Euclidean embedding with outliers 期刊论文
COMPUTATIONAL OPTIMIZATION AND APPLICATIONS, 2021, 卷号: 79, 期号: 2, 页码: 235-271
Authors:  Zhang, Qian;  Zhao, Xinyuan;  Ding, Chao
Favorite  |  View/Download:28/0  |  Submit date:2021/10/26
Euclidean embedding  Outliers  Matrix optimizationg  Low-rank matrix  Error bound  
Model averaging estimation for high-dimensional covariance matrices with a network structure 期刊论文
ECONOMETRICS JOURNAL, 2021, 卷号: 24, 期号: 1, 页码: 177-197
Authors:  Zhu, Rong;  Zhang, Xinyu;  Ma, Yanyuan;  Zou, Guohua
Favorite  |  View/Download:38/0  |  Submit date:2021/06/01
asymptotic optimality  consistency  covariance regression network model  Mallows criterion  model averaging  
Error-corrected estimation of a diagnostic accuracy index of a biomarker against a continuous gold standard 期刊论文
STATISTICS IN MEDICINE, 2020, 页码: 25
Authors:  Wu, Mixia;  Zhang, Xiaoyu;  Zhang, Wei;  Zhang, Xu;  Liu, Aiyi
Favorite  |  View/Download:35/0  |  Submit date:2021/01/14
adaptive estimation  additive errors  asymptotic normality  biomarkers  diagnostic accuracy  measurement errors  reliability coefficient  
Quantum tomography by regularized linear regressions 期刊论文
AUTOMATICA, 2020, 卷号: 114, 页码: 15
Authors:  Mu, Biqiang;  Qi, Hongsheng;  Petersen, Ian R.;  Shi, Guodong
Favorite  |  View/Download:46/0  |  Submit date:2020/05/24
Quantum state tomography  Linear regression  Regularization  
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
Authors:  Liu, Xiaoqian;  Song, Xinyuan;  Zhou, Yong
Favorite  |  View/Download:48/0  |  Submit date:2020/05/24
DTARCH model  quantile  weighted composite quantile regression  modified likelihood ratio test  restricted WCQR estimators  unrestricted WCQR estimators  
A convergent adaptive finite element method for elliptic Dirichlet boundary control problems 期刊论文
IMA JOURNAL OF NUMERICAL ANALYSIS, 2019, 卷号: 39, 期号: 4, 页码: 1985-2015
Authors:  Gong, Wei;  Liu, Wenbin;  Tan, Zhiyu;  Yan, Ningning
Favorite  |  View/Download:74/0  |  Submit date:2020/01/10
optimal control problem  elliptic equation  Dirichlet boundary control  energy space  adaptive finite element method  convergence  
Model averaging estimators for the stochastic frontier model 期刊论文
JOURNAL OF PRODUCTIVITY ANALYSIS, 2019, 卷号: 51, 期号: 2-3, 页码: 91-103
Authors:  Parmeter, Christopher F.;  Wan, Alan T. K.;  Zhang, Xinyu
Favorite  |  View/Download:57/0  |  Submit date:2020/01/10
Optimality  J-fold cross-validation  Efficiency  Model selection  
Improved Horvitz-Thompson estimator in survey sampling 期刊论文
SURVEY METHODOLOGY, 2019, 卷号: 45, 期号: 1, 页码: 165-184
Authors:  Zong, Xianpeng;  Zhu, Rong;  Zou, Guohua
Favorite  |  View/Download:73/0  |  Submit date:2020/01/10
Horvitz-Thompson estimator  Inverse probability weighting  Hard-threshold  Robustness  Unequal probability sampling  Sampling without/with replacement  Ratio estimator