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Keyword Search Criteria: Covariance returned 42 record(s)
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Sunday, 07/29/2018
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A Novel Bayesian Framework to Probe Closed Box Nature of Galaxy Clusters
Arya Farahi, University of Michigan - Ann Arbor
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Two-Sample Test for Covariance Operators with Incompletely Observed Functional Data
Lihan Yan, FDA; Tao Zhang, Guangxi University of Science and Technology; Zhaohai Li, George Washington University
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Multi-Scale Vecchia Approximation of Gaussian Processes
Jingjie Zhang, Texas A&M University; Matthias Katzfuss, Texas A&M University
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High-Dimensional Gaussian Graphical Model for Network-Linked Data
Ji Zhu, University of Michigan; Boang Liu, University of Michigan; Tianxi Li, University of Michigan; Cheng Qian, University of Michigan; Elizaveta Levina, University of Michigan
2:45 PM
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Multi-Scale Vecchia Approximation of Gaussian Processes
Jingjie Zhang, Texas A&M University; Matthias Katzfuss, Texas A&M University
3:10 PM
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Two-Sample Test for Covariance Operators with Incompletely Observed Functional Data
Lihan Yan, FDA; Tao Zhang, Guangxi University of Science and Technology; Zhaohai Li, George Washington University
3:35 PM
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Generalized Linear Models with Multiple Longitudinal Covariate Processes
Erning Li, University of Iowa
5:35 PM
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Monday, 07/30/2018
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Hierarchical-Block Conditioning Approximations for High-Dimensional Multivariate Normal Probabilities
Jian Cao, King Abdullah University of Science and Technology; Marc G Genton, King Abdullah University of Science and Technology; David E Keyes, King Abdullah University of Science and Technology; George Turkiyyah, King Abdullah University of Science and Technology
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An R2 Statistic for Covariance Model Selection in the Linear Mixed Model
Byron Jaeger, University of Alabama at Birmingham; Lloyd Edwards, University of Alabama at Birmingham; Matthew Gurka, University of Florida
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Nonparametric Test for Homogeneity of Covariance in Multivariate Regression
Yan Xu, University of Kentucky
8:50 AM
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Testing Factor-Covariate Interaction in Rank Repeated-Measures Analysis of Covariance ModelsTesting Factor-Covariate Interaction in Rank Repeated-Measures Analysis of Covariance Mo
Donghui Zhang, Sanofi; Chunpeng Fan, Sanofi
9:50 AM
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Resampling-Based Control of the False Discovery Rate Incorporating Shrinkage Estimation for the Covariance Matrix
Josephine Sarpong Akosa, Oklahoma State University; Melinda McCann, Oklahoma State University
10:05 AM
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An R2 Statistic for Covariance Model Selection in the Linear Mixed Model
Byron Jaeger, University of Alabama at Birmingham; Lloyd Edwards, University of Alabama at Birmingham; Matthew Gurka, University of Florida
10:55 AM
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BRISC: Bootstrap for Rapid Inference on Spatial Covariances
Arkajyoti Saha, Johns Hopkins Bloomberg School of Public Health; Abhi Datta, Johns Hopkins Bloomberg School of Public Health
11:05 AM
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Improved Shrinkage Prediction Under a Spiked Covariance Structure
Trambak Banerjee; Gourab Mukherjee, University of Southern California; Debashis Paul, UC Davis
11:35 AM
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Smoothing Spline ANOVA Models for Nonparametric Covariance Estimation for Longitudinal Data
Tayler Blake, Information Control Company; Yoonkyung Lee, Ohio State University
11:50 AM
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A Concentration Inequality for Large Autocovariance Matrices
Yicheng Li, University of Washington; Fang Han, University of Washington
11:50 AM
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Frechet Estimation of Dynamic Covariance Matrices, with Application to Regional Myelination in the Developing Brain
Alexander Petersen, University of California, Santa Barbara; Hans Mueller, UC Davis; Sean Deoni, Brown University
2:20 PM
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Covariances, Robustness, and Variational Bayes
Ryan Giordano; Tamara Broderick, Massachusetts Institute of Technology; Michael Jordan, UC Berkeley
3:25 PM
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A Bootstrap-Based Goodness-of-Fit Test of Covariance for Functional Data
Luo Xiao, North Carolina State University; Stephanie Chen, North Carolina State University; Ana-Maria Staicu, NC State University
3:25 PM
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Tuesday, 07/31/2018
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Microbial Network Estimation Using Compositional Graphical Lasso
Chuan Tian, Oregon State University; Duo Jiang, Oregon State University; Tom Sharpton, Oregon State University; Yuan Jiang, Oregon State University
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On the Covariance Estimation and Principal Component Analysis for Spatially Dependent Functional Data
Haozhe Zhang, Iowa State University; Yehua Li, University of California, Riverside
9:05 AM
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Microbial Network Estimation Using Compositional Graphical Lasso
Chuan Tian, Oregon State University; Duo Jiang, Oregon State University; Tom Sharpton, Oregon State University; Yuan Jiang, Oregon State University
9:55 AM
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Bayesian Spectral Modeling for Multivariate Spatial Distributions of Elemental Concentrations in Soil
Maria Antonia Terres, The Climate Corporation; Montserrat Fuentes, Virginia Commonwealth University; Dean Hesterberg, North Carolina State University; Matthew Polizzotto, North Carolina State University
10:35 AM
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To Shrink or Not to Shrink: Hotelling's T2 Control Charts Based on Shrunken Covariance Estimates
Allison Jones-Farmer, Miami University; Steve Rigdon, St. Louis University; Debbie Shepherd, Louisiana State-Shreveport
10:55 AM
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Nonparametric Operator-Regularized Covariance Function Estimation for Functional Data
Xiaoke Zhang, George Washington University; Raymond Wong, Texas A&M University
11:20 AM
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Empirical Likelihood Based Covariance Matrix Estimation
Sanjay Chaudhuri, National University of Singapore
11:20 AM
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The Generalized Ridge Estimator of the Inverse Covariance Matrix
Wessel Van Wieringen, VU Medical Center
2:20 PM
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Constrained Regression via Majorization-Minimization
Jason Xu, UCLA; Kenneth Lange, UCLA
2:35 PM
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Wednesday, 08/01/2018
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Modeling Covariance Structure for Longitudinal Data
Annie Qu, University of Illinois at Urbana-Champaign
8:35 AM
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Flexible Characterizations of Nonstationary Space-Time Covariance Functions
Christopher J Geoga, Argonne National Laboratory; Charlotte Haley, Argonne National Lab; Michael Stein, University of Chicago, Dept. of Statistics; Mihai Anitescu, Argonne National Laboratory
8:50 AM
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A General Framework for Vecchia Approximations of Gaussian Processes
Matthias Katzfuss, Texas A&M University; Joseph Guinness, North Carolina State University
9:05 AM
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Examining Non-Stationarity in Spatial Processes via an M-RA and Mixture Priors
Veronica J. Berrocal, University of Michigan
10:05 AM
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Discovering Depression Subtypes with High-Dimensional Eigenvalue Estimation on Resting-State fMRI Data
Samprit Banerjee, Weill Medical College, Cornell University
10:35 AM
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Spatial Statistical Downscaling for Constructing High-Resolution Nature Runs in Global Observing System Simulation Experiments
Pulong Ma, University of Cincinnati; Emily L. Kang, University of Cincinnati; Amy Braverman, Jet Propulsion Laboratory; Hai Nguyen, Jet Propulsion Laboratory
10:55 AM
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New Statistical Methods for Analyzing Whole Brain Metabolites Using High-Resolution MRS Data
Shuo Chen, University of Maryland, School of Medicine
10:55 AM
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Flexible Dynamic Modeling of Correlation and Covariance Matrices for Spatio-Temporal Data Analysis
Babak Shahbaba, UCI; Andrew James Holbrook, UC Irvine; Gabriel Elias, UC Irvine; Norbert J. Fortin, UC Irvine; Hernando Ombao, UC Irvine; Shiweil Lan, CalTech
11:15 AM
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Efficient Estimation for Non-Stationary Spatial Covariance Functions with Application to High-Resolution Climate Model Emulation
Yuxiao Li, KAUST; Ying Sun, KAUST
11:35 AM
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High-Dimensional Markowitz Portfolio Optimization Problem: Empirical Comparison of Covariance Matrix Estimators
Johan Lim, Seoul National University; Young-Geun Choi, Fred Hutchinson Cancer Research Center; Sujung Choi, Soongsil University
2:05 PM
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Utilizing the Block Diagonal Covariance Structure of Nonregular Two-Level Designs
Robert Mee, University of Tennessee; David J Edwards, Virginia Commonwealth University
2:05 PM
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