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Keyword Search Criteria: Covariance matrix returned 13 record(s)
Sunday, 07/30/2017
Robust High-Dimensional Volatility Matrix Estimation for High-Frequency Factor Model
Jianqing Fan, Princeton University; Donggyu Kim, Princeton University
4:05 PM

Sparse Covariance Estimation via Concentration Inequalities
Adam Kashlak, Univ of Cambridge; Linglong Kong, University of Alberta
5:05 PM

Testing and Scoring High-dimensional Covariance Matrices When Heteroscedasticity is Present
Xinghua Zheng, HKUST; Xinxin Yang, HKUST; Jiaqi Chen, Harbin Institute of Technology; Hua Li, Chang Chun University
5:20 PM

Monday, 07/31/2017
Selecting Classification Types for Time-Dependent Covariates to Improve the Marginal Analysis of Longitudinal Data
I-Chen Chen, University of Kentucky; Philip M. Westgate, University of Kentucky


Selecting Classification Types for Time-Dependent Covariates to Improve the Marginal Analysis of Longitudinal Data
I-Chen Chen, University of Kentucky; Philip M. Westgate, University of Kentucky
10:40 AM

Tuesday, 08/01/2017
Permutation Based Testing on Covariance Separability
Seongoh Park; Johan Lim, Seoul National University; Xinlei Wang, Southern Methodist University; Sanghan Lee, Nathan Kline Institute for Psychiatric Research, Orangeburg, NY, USA


Minimax Estimation of Large Precision Matrices with Bandable Cholesky Factor
Yu Liu, University of Pittsburgh; Zhao Ren, University of Pittsburg


High-Dimensional Discriminant Analysis Using Singular Wishart Distribution
Samprit Banerjee, Weill Medicine College of Cornell University; Stefano Monni, American University of Beirut, Lebanon
8:35 AM

A Simple and Adaptive Two-Sample Test in High Dimensions
Jin-Ting Zhang, National University of Singapore; Jin Guo, National University of Singapore; Bu Zhou, National University of Singapore; Ming-Yen Cheng, National Taiwan University
11:50 AM

Addressing 'Consistent but Fragile:' New Tools for Robust Covariance Matrix Estimation and Outlier Identification
Randal Verbrugge, Federal Reserve Bank of Cleveland; Christian Garciga, Federal Reserve Bank of Cleveland
2:35 PM

On Structure Testing for Component Covariance Matrices of a High-Dimensional Mixture
Jianfeng YAO, The University of Hong Kong; Weiming Li, Shanghai University of Finance and Economics
2:55 PM

Thursday, 08/03/2017
Neutron Multiplicity: LANL W Covariance Matrix for Curve Fitting
James Wendelberger, Los Alamos National Laboratory and University of New Mexico
8:35 AM

Fixed Support Positive-Definite Modification of Covariance Matrix Estimators via Linear Shrinkage
Johan Lim, Seoul National University; Young-Geun Choi, Fred Hutchinson Cancer Research Center; Junyong Park, University of Maryland at Baltimore County; Anindya Roy, University of Maryland at Baltimore County
9:35 AM

 
 
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