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A new method for estimating Sharpe ratio function via local maximum likelihood 期刊论文
JOURNAL OF APPLIED STATISTICS, 2022, 页码: 19
作者:  Xu, Wenchao;  Lin, Hongmei;  Tong, Tiejun;  Zhang, Riquan
收藏  |  浏览/下载：73/0  |  提交时间：2023/02/07
Direct method  heteroscedastic non-parametric regression  joint limiting distribution  local polynomial smoothing  Sharpe ratio function  
Augmented weighting estimators for the additive rates model under multivariate recurrent event data with missing event type 期刊论文
STATISTICS IN MEDICINE, 2022, 页码: 14
作者:  Ma, Huijuan;  Pang, Weicai;  Sun, Liuquan;  Xu, Wei
收藏  |  浏览/下载：75/0  |  提交时间：2023/02/07
additive rates model  missing at random  multivariate recurrent event data  Nadaraya-Watson kernel estimator  weighted estimating equation  
Adaptive subsample estimation for multivariate normal distributions 期刊论文
COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION, 2022, 页码: 8
作者:  Wu, Xi;  Mu, Weiyan;  Xiong, Shifeng;  Li, Xinmin
收藏  |  浏览/下载：156/0  |  提交时间：2022/04/29
Kolmogorov-Smirnov statistic  Minimum covariance determinant  Minimum distance estimation  Robust estimation  Subsample selection  
Simultaneous variable selection in regression analysis of multivariate interval-censored data 期刊论文
BIOMETRICS, 2021, 页码: 12
作者:  Sun, Liuquan;  Li, Shuwei;  Wang, Lianming;  Song, Xinyuan;  Sui, Xuemei
收藏  |  浏览/下载：124/0  |  提交时间：2022/04/02
EM algorithm  interval censoring  minimum information criterion  multivariate analysis  transformation models  
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
作者:  Zhang, Wei;  Wu, Colin O.;  Ma, Xiaoyang;  Tian, Xin;  Li, Qizhai
收藏  |  浏览/下载：120/0  |  提交时间：2021/10/26
Dynamic copula model  functional parameter  lasso-regularized spline estimator  multivariate longitudinal data  statistical machine learning  time-varying covariate  
Continuous time hidden Markov model for longitudinal data 期刊论文
JOURNAL OF MULTIVARIATE ANALYSIS, 2020, 卷号: 179, 页码: 16
作者:  Zhou, Jie;  Song, Xinyuan;  Sun, Liuquan
收藏  |  浏览/下载：197/0  |  提交时间：2020/09/23
Continuous-time HMMs  Longitudinal data  ML estimator  Unknown number of hidden states  SCAD penalty  
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：164/0  |  提交时间：2020/06/30
Classification accuracy  The Bayes rule  Sure screening  Ultrahigh dimensional classification  
The Grassmannian of affine subspaces 期刊论文
FOUNDATIONS OF COMPUTATIONAL MATHEMATICS, 2020, 页码: 38
作者:  Lim, Lek-Heng;  Wong, Ken Sze-Wai;  Ye, Ke
收藏  |  浏览/下载：163/0  |  提交时间：2020/06/30
Affine Grassmannian  Affine subspaces  Schubert calculus  homotopy and (co)homology  Probability densities  Distances and metrics  Multivariate data analysis  
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
作者:  Sheng, Ying;  Wang, Qihua
收藏  |  浏览/下载：158/0  |  提交时间：2020/05/24
Binary classification  Conditional probability estimation  Missing at random  Reproducing kernel Hilbert space  
A cluster-adjusted rank-based test for a clinical trial concerning multiple endpoints with application to dietary intervention assessment 期刊论文
BIOMETRICS, 2019, 卷号: 75, 期号: 3, 页码: 821-830
作者:  Zhang, Wei;  Liu, Aiyi;  Tang, Larry L.;  Li, Qizhai
收藏  |  浏览/下载：185/0  |  提交时间：2020/01/10
generalized Behrens-Fisher hypothesis  multivariate distributions  nonparametrics  rank statistics  type I errors  power of test