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Forecasting crude oil price intervals and return volatility via autoregressive conditional interval models 期刊论文
ECONOMETRIC REVIEWS, 2021, 卷号: 40, 期号: 6, 页码: 584-606
Authors:  He, Yanan;  Han, Ai;  Hong, Yongmiao;  Sun, Yuying;  Wang, Shouyang
Favorite  |  View/Download:8/0  |  Submit date:2021/10/26
ACI model  interval-valued crude oil prices  range  trading strategy  volatility forecast  
Analysis of multivariate longitudinal data using dynamic lasso-regularized copula models with application to large pediatric cardiovascular studies 期刊论文
JOURNAL OF APPLIED STATISTICS, 2021, 页码: 28
Authors:  Zhang, Wei;  Wu, Colin O.;  Ma, Xiaoyang;  Tian, Xin;  Li, Qizhai
Favorite  |  View/Download:5/0  |  Submit date:2021/10/26
Dynamic copula model  functional parameter  lasso-regularized spline estimator  multivariate longitudinal data  statistical machine learning  time-varying covariate  
Quantile regression in big data: A divide and conquer based strategy 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2020, 卷号: 144, 页码: 17
Authors:  Chen, Lanjue;  Zhou, Yong
Favorite  |  View/Download:25/0  |  Submit date:2020/05/24
Data stream  Divide and conquer  Estimating equation  Massive data sets  Quantile regression  
Conditional probability estimation based classification with class label missing at random 期刊论文
JOURNAL OF MULTIVARIATE ANALYSIS, 2020, 卷号: 176, 页码: 13
Authors:  Sheng, Ying;  Wang, Qihua
Favorite  |  View/Download:50/0  |  Submit date:2020/05/24
Binary classification  Conditional probability estimation  Missing at random  Reproducing kernel Hilbert space  
Nonparametric estimation of the ROC curve for length-biased and right-censored data 期刊论文
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 2019, 页码: 21
Authors:  Song, Shanshan;  Zhou, Yong
Favorite  |  View/Download:39/0  |  Submit date:2020/01/10
ROC curve  length-biased and right-censored data  nonparametric estimator  composite likelihood  conditional likelihood  
Simultaneous variable selection and class fusion with penalized distance criterion based classifiers 期刊论文
COMPUTATIONAL STATISTICS & DATA ANALYSIS, 2019, 卷号: 133, 页码: 138-152
Authors:  Sheng, Ying;  Wang, Qihua
Favorite  |  View/Download:56/0  |  Submit date:2019/12/13
Linear discriminant analysis  Discriminant directions  Variable selection  Class fusion  Misclassification error rate  
Estimation of high dimensional mean regression in the absence of symmetry and light tail assumptions 期刊论文
JOURNAL OF THE ROYAL STATISTICAL SOCIETY SERIES B-STATISTICAL METHODOLOGY, 2017, 卷号: 79, 期号: 1, 页码: 247-265
Authors:  Fan, Jianqing;  Li, Quefeng;  Wang, Yuyan
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High dimension  Huber loss  M-estimator  Optimal rate  Robust regularization  
Mean response estimation with missing response in the presence of high-dimensional covariates 期刊论文
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 2017, 卷号: 46, 期号: 2, 页码: 628-643
Authors:  Li, Yongjin;  Wang, Qihua;  Zhu, Liping;  Ding, Xiaobo
Favorite  |  View/Download:24/0  |  Submit date:2018/07/30
Central mean subspace  Imputation  Kernel regression  Missing response  Weighted-bandwidth  
Quasi-maximum exponential likelihood estimation for a non stationary GARCH(1,1) model 期刊论文
COMMUNICATIONS IN STATISTICS-THEORY AND METHODS, 2016, 卷号: 45, 期号: 4, 页码: 1000-1013
Authors:  Pan, Baoguo;  Chen, Min
Favorite  |  View/Download:49/0  |  Submit date:2018/07/30
Asymptotic normality  GARCH models  Non stationarity  Quasi-maximum exponential likelihood estimator  Primary 62M10  Secondary 62F12  
SEMIPARAMETRIC ESTIMATION FOR REGRESSION COEFFICIENTS IN THE COX MODEL WITH FAILURE INDICATORS MISSING AT RANDOM 期刊论文
STATISTICA SINICA, 2010, 卷号: 20, 期号: 3, 页码: 1125-1142
Authors:  Liu, Chunling;  Wang, Qihua
Favorite  |  View/Download:34/0  |  Submit date:2018/07/30
Augmented inverse probability weighting  Cox proportional hazards model  missing at random  Nadaraya-Watson kernel estimate  regression imputation