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All Times EDT
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* = applied session ! = JSM meeting theme
Activity Details
3 * !
Sun, 8/8/2021,
1:30 PM -
3:20 PM
Virtual
Data Privacy: Statisticians’ Perspective — Invited Papers
SSC (Statistical Society of Canada) , Caucus for Women in Statistics, Section on Statistical Computing
Organizer(s): Bei Jiang, University of Alberta
Chair(s): Linglong Kong, University of Alberta
1:35 PM
Methods for Synthesizing Clinical Data
Khaled El Emam, University of Ottawa ; Lucy Mosquera, Replica Analytics Ltd.
2:00 PM
Understanding Risk Measures for Synthetic Data Sets
Anne-Sophie Charest, Université Laval
2:25 PM
Disclosure Control for Microdata: A Mixture Modeling Approach
Bei Jiang, University of Alberta ; Adrian Raftery, University of Washington; Russell J. Steele, McGill University; Naisyin Wang, University of Michigan
2:50 PM
Discussant: Naisyin Wang, University of Michigan
3:10 PM
Floor Discussion
32 * !
Sun, 8/8/2021,
3:30 PM -
5:20 PM
Virtual
Statistical Answers to Astrophysical Questions: A Vital Chapter in the Chase for New Discoveries — Invited Papers
Section on Statistical Computing , Section on Physical and Engineering Sciences, Section on Nonparametric Statistics
Organizer(s): Sara Algeri, University of Minnesota
Chair(s): Sara Algeri, University of Minnesota
3:35 PM
Low-Hanging Fruit: Common Analysis Problems in Astronomy Without Statistically Principled Solutions
Presentation
Vinay L. Kashyap, Center for Astrophysics | Harvard & Smithsonian
3:55 PM
Hide-and-Seek: Finding Earth Analogs Hidden in Extreme Precision Radial Velocity Spectra
Jessi J. Cisewski-Kehe, University of Wisconsin-Madison
4:15 PM
Finding cosmic filament by the directional ridge finding algorithm
Yikun Zhang, University of Washington, Seattle; Yen-Chi Chen, University of Washington
4:35 PM
Advances in statistical learning for new physics searches when either the signal or the background is unknown
Mikael Kuusela, Carnegie Mellon University ; Purvasha Chakravarti, Imperial College London; Larry Wasserman, Carnegie Mellon University; Jing Lei, Carnegie Mellon University; Tudor Manole, Carnegie Mellon University; Patrick Bryant, Carnegie Mellon University; John Alison, Carnegie Mellon University
4:55 PM
Discussant: David A van Dyk, Imperial College London
5:15 PM
Floor Discussion
40 *
Sun, 8/8/2021,
3:30 PM -
5:20 PM
Virtual
Time Series Analysis and Visualization — Invited Papers
Section on Statistical Graphics , Section on Statistical Computing
Organizer(s): Earo Wang, The Univeristy of Auckland
Chair(s): Emily Robinson, University of Nebraska–Lincoln
3:35 PM
Anomaly Detection in Spatio-Temporal Tensor Streams
Priyanga Dilini Talagala, University of Moratuwa, Sri Lanka
4:00 PM
Visualizing Economic and Financial Market Trends in Volatile Times
Leonard Carl Kiefer, Freddie Mac
4:25 PM
Conversations in Time: Interactive Visualization to Explore Structured Temporal Data
Earo Wang, The Univeristy of Auckland
4:50 PM
Tangling Is Easy, Untangling Is Hard: Exploratory Data Analysis for Longitudinal Data
Nicholas Tierney, Monash University ; Dianne Cook, Monash University
5:15 PM
Floor Discussion
49 * !
Sun, 8/8/2021,
3:30 PM -
5:20 PM
Virtual
Recent Advances in Statistical Inference on Graphs — Topic-Contributed Papers
Section on Statistical Learning and Data Science , Section on Statistical Computing
Organizer(s): Lyndsay Shand, Sandia National Laboratories
Chair(s): Danny Ries, Sandia National Laboratories
3:35 PM
Bayesian Regression with Undirected Network Predictors with an Application to Brain Connectome Data
Sharmistha Guha, Duke University ; Abel Rodriguez, University of Washington
3:55 PM
Inferring Influence Networks from Longitudinal Bipartite Relational Data
Presentation
Frank Marrs, Los Alamos National Laboratory ; Bailey K Fosdick, Colorado State University; Benjamin W Campbell, Cover My Meds; Skyler J Cranmer, The Ohio State University; Tobias Böhmelt, University of Essex
4:15 PM
A Deterministic Hitting-Time Moment Approach to Seed-Set Expansion Over a Graph
Alexander Foss, Sandia National Laboratories
4:35 PM
Bayesian Graphical Modeling of Microbial Community Composition
Kurtis Shuler, UCSC ; Juhee Lee, University of California, Santa Cruz; Irene Chen, UCLA; Samuel Verbanic, UCLA
4:55 PM
A Latent Space Approach for Interdependent Ego-Networks with Application to Criminal Networks
Isabella Gollini, University College Dublin ; Paolo Campana, University of Cambridge; Alberto Caimo, Technological University Dublin
5:15 PM
Floor Discussion
75
Mon, 8/9/2021,
10:00 AM -
11:50 AM
Virtual
SPEED: Data Challenge and SPAAC — Topic-Contributed Speed
Government Statistics Section , SPAA Committee, Section on Statistical Computing, Section on Statistical Graphics
Chair(s): Wendy Martinez, Bureau of Labor Statistics
10:05 AM
Determine the Factors That Drive Social Distancing During COVID-19 Pandemic
Zijian Huang, University of Connecticut ; Simiao Gao, University of Connecticut
10:10 AM
Predicting the Impacts of a Pandemic: An Analysis of the Relationship Between Social Vulnerability and COVID-19 in the United States
Coby Warkentin, Miami University ; Lydia Carter, Miami University; Thomas J Fisher, Miami University
10:15 AM
WITHRAWN: Identifying County Demographics Most Affected by COVID-19
Eric Christopher Browne, University of Denver; Isabel Osgood, University of Denver
10:20 AM
The Effects of COVID-19-Related State-Level Restrictions on National and State Unemployment
Richard Griffiths, mGTI Statistics; Clayton Perry, Self; Chrystine Tadler, Self
10:25 AM
Predict COVID-19 Cases by County-Level Socio-Economics Indicators
Yue Yu, University of Michigan ; Shiying Wang, Georgetown University
10:30 AM
Are We All in the Same Boat? How COVID-19 Affected Central Ohio Residents
Betsy Ehmcke, Ohio State University ; Liz Whelan-Jackson, Mid-Ohio Regional Planning Commission
10:35 AM
State Space Assessment on the Impact of COVID-19 on Housing Security for Young Adults in the United States
Mingzhao Hu, University of California Santa Barbara
10:40 AM
Anxiety Prediction Before and After the COVID-19 Pandemic
Krista Wurscher, The Ohio State University ; Yue Yu, The Ohio State University
10:45 AM
Promoting Environmental Justice While Recovering from COVID-19
Victoria Anderson, Esri ; Brady Ross, Esri
10:50 AM
Prediction of Anxiety Due to COVID-19 Across States from 2020 to 2021
Yifan Lu, Southern Methodist University ; Stephen Frantz, Southern Methodist University; Duwani Katumullage, Southern Methodist University; Hon Keung Tony Ng, Southern Methodist University; Lynne Stokes, Southern Methodist University
11:00 AM
The Effect of County-Level Socioeconomic and Health Care Inequality on COVID-19 Infection and Mortality in the Southern and Southeastern United States
Webb Williams, Southern Methodist University ; Jackson Paul Barth, Southern Methodist University; Guanqing Cheng, Southern Methodist University; Ming Zhang, Southern Methodist University; Hon Keung Tony Ng, Southern Methodist University; Lynne Stokes, Southern Methodist University
11:05 AM
Predictors of US Government Spending on COVID-19 Relief
Henry Dorsey, Southern Methodist University; MaryLena Bleile, Southern Methodist University ; Mingzhe Fang, Southern Methodist University; Austin Hung, Southern Methodist University; Hon Keung Tony Ng, Southern Methodist University; Lynne Stokes, Southern Methodist University
11:10 AM
Forecasting the Potential Impact of the COVID-19 Pandemic on Employment Opportunities in the North Carolina Textile Industry Using Time Series Models
Lori Rothenberg, North Carolina State University ; Sneha Rani, North Carolina State University; Helmut Hergeth, North Carolina State University; Lisa Chapman, North Carolina State University
11:15 AM
Measuring Systemic Risks and Inefficiency in Agriculture: The Indian Story
Presentation
Nimai Mehta, American University
11:20 AM
Estimation of Crash Type Frequencies on Individual Collector Roadway Segments
Asif Mahmud, The Pennsylvania State University ; Vikash V. Gayah, The Pennsylvania State University
11:25 AM
Bayesian Modeling of Spatial Transcriptomics Data via a Modified Ising Model
Xi Jiang, Southern Methodist University ; Qiwei Li, The University of Texas at Dallas; Guanghua Xiao, The University of Texas Southwestern Medical Center
11:30 AM
Gaussian Random Functional Dynamic Spatio-Temporal Modeling of Discrete-Time Spatial Time Series Data
Presentation
Suman Guha, Presidency University
11:35 AM
IVY Plots and Gaussian Interval Plots
Jyotirmoy Sarkar, Indiana University-Purdue University Indianapolis; Mamunur Rashid, DePauw University
11:40 AM
Adaptive Enrichment Design with Multiple Interim Analysis for Clinical Trials with Biomarker
Presentation
Hao Zhang, Amgen Inc. ; David Gold, Amgen Inc.
80 * !
Mon, 8/9/2021,
10:00 AM -
11:50 AM
Virtual
Sufficient Dimension Reduction and Applications — Topic-Contributed Papers
Section on Statistical Learning and Data Science , Section on Statistical Computing, Biometrics Section
Organizer(s): Ruth Pfeiffer, NCI-DCEG
Chair(s): Bin Zhu, National Cancer Institute
10:05 AM
Real-Time Sufficient Dimension Reduction Through Principal Least-Squares Support-Vector Machines
Yuexiao Dong, Temple University ; Andreas Artemiou, Cardiff University; Seung Jun Shin, Korea University
10:25 AM
Dimension Reduction for Multimodal Data Integration
Xin Zhang, Florida State University
10:45 AM
Least Squares and Maximum Likelihood Estimation of Sufficient Reductions in Regressions with Matrix Valued Predictors
Efstathia Bura, TU Wien ; Daniel Kapla, TU Wien; Ruth Pfeiffer, NCI-DCEG
11:05 AM
PLS Regression Algorithms in the Presence of Nonlinearity
Liliana Forzani, Universidad Nacional del Litoral ; Dennis Cook, University of Minnesota
11:25 AM
Floor Discussion
84
Mon, 8/9/2021,
10:00 AM -
11:50 AM
Virtual
Advances in Spatio-Temporal Statistics with Applications to Environmental Data — Topic-Contributed Papers
Section on Statistics and the Environment , Section on Statistical Computing
Organizer(s): Marcin Jurek, University of Texas
Chair(s): Mitchell Krock, Rutgers University
10:05 AM
A Scalable Partitioned Approach to Model Massive Nonstationary Non-Gaussian Spatial Data Sets
Jaewoo Park, Yonsei University; Ben Seiyon Lee, George Mason University
10:25 AM
A Negative Binomial Process Model of the 2020–2021 COVID-19 Epidemic in Rhode Island
Nathan Wikle, Pennsylvania State University ; Ephraim Hanks, Penn State University; Maciej Boni, Penn State University
10:45 AM
Deep Neural Network Estimation for Complex Spatial Processes
Amanda Lenzi, Argonne National Laboratory
11:05 AM
Scalable Forward Sampler Backward Smoother Based on the Vecchia Approximation
Marcin Jurek, University of Texas ; Matthias Katzfuss, Texas A&M University; Pulong Ma, Duke University / SAMSI
11:25 AM
Statistical Issues in Uncertainty Quantification for Satellite-Based Carbon Flux Inversion
Michael Stanley, Carnegie Mellon University ; Mikael Kuusela, Carnegie Mellon University
11:45 AM
Floor Discussion
109 *
Mon, 8/9/2021,
1:30 PM -
3:20 PM
Virtual
Developing and Maintaining Open Source Resources for Statistics and Data Science Education — Invited Papers
Section on Statistics and Data Science Education , Caucus for Women in Statistics, Section on Statistical Computing, Section on Teaching of Statistics in the Health Sciences
Organizer(s): Mine Cetinkaya-Rundel, University of Edinburgh, Duke University, RStudio
Chair(s): Maria Tackett, Duke University
1:35 PM
Teaching Data Science Authentically Using Open Source Educational Resources
Tiffany Anne Timbers, University of British Columbia
2:00 PM
Creative Contributions and Activities for Student Engagement and Learning in Data Science Education
Allison Horst, UC Santa Barbara
2:25 PM
OpenIntro: Building, Sustaining, Supporting, and Growing Open-Source Educational Resources
Mine Cetinkaya-Rundel, University of Edinburgh, Duke University, RStudio
2:50 PM
Discussant: Stephanie C Hicks, Johns Hopkins Bloomberg School of Public Health
3:10 PM
Floor Discussion
134
Mon, 8/9/2021,
1:30 PM -
3:20 PM
Virtual
Bayesian Modeling — Contributed Speed
Section on Statistical Computing
Chair(s): Suyash Gupta, Stanford University
1:35 PM
Lookahead Acquisition Functions for Finite-Budget, Time-Dependent Bayesian Optimization: Application to Quantum Optimal Control
Ashwin Ashwin Renganathan, Argonne National Laboratory
1:40 PM
Efficient Bayesian Nonparametric Hazard Regression
Matthias Kaeding, RWI - Leibniz Institute for Economic Research
1:45 PM
Variational Bayes for Fast Modeling in Large Longitudinal Data Sets
David Hughes, University of Liverpool ; Marta García-Fiñana, University of Liverpool; Matt Wand, University of Technology, Sydney
1:50 PM
Generalized Bayesian MARS: Robust, Quantile, and Flexible-Likelihood Regression
Kellin Rumsey, Los Alamos National Laboratories ; Devin Francom, Los Alamos National Laboratories; Andy Shen, Los Alamos National Laboratories
1:55 PM
Approximate Cross-Validated Mean Estimates for Bayesian Hierarchical Regression Models
Amy Zhang, Penn State University ; Le Bao, Pennsylvania State University; Michael J. Daniels, University of Florida
2:00 PM
Kernel Thinning
Raaz Dwivedi, University of California, Berkeley ; Lester Mackey, Microsoft Research New England
2:05 PM
Some Characteristics of Regression Models Fitted Using the LINEX Loss Function
J M Thilini Navoda Jayasinghe, Texas Tech University ; Leif Ellingson, Texas Tech University
2:10 PM
Quantile Regression on COVID-19
Andrew Kenig, Brock University ; Mei Ling Huang, Brock University
2:15 PM
Mass-Enhanced Hamiltonian Monte Carlo with Sequential Proposals for Multimodal Target Distributions
Joonha Park, University of Kansas
2:20 PM
Simulation Run Length Control with Super-optimal Long-run Variance Estimators: a Tale of Two Communities
Presentation
Man Fung Leung, The Chinese University of Hong Kong ; Kin Wai Chan, The Chinese University of Hong Kong
2:30 PM
Training Graph Convolutional Networks with Fast Monte Carlo
Tianning Xu, University of Illinois Urbana-Champaign ; Yifan Chen, University of Illinois at Urbana-Champaign
2:35 PM
Estimation of Regression Models with Long Memory Errors
Kyungduk Ko, Boise State University
2:40 PM
Modeling Non-Normal Data Using a Family of Mixture Polynomial Based on Quantile Function of Hyperbolic Secant Distribution
Mohan Dev Pant, Eastern Virginia Medical School
2:45 PM
A High Dimensional Mixture Model: A Mixture Multivariate Probabilistic Model
Mian Arif Shams Adnan, Bowling Green State University
2:50 PM
Numerical Approximation of the Marginal Likelihood of Random Effect Model for Clustered Bivariate Binary Outcomes
Edmund Essah Ameyaw, Howard University ; John Essah Kwagyan, Howard University
2:55 PM
A Bayesian Nonparametric Regression with Multiple Periodic Predictors
Duchwan Ryu, Northern Illinois University ; Alan M. Polansky, Northern Illinois University; Devrim Bilgili, University of North Florida
3:00 PM
Scalable Bayesian Optimization Using Ordered Conditional Approximations of Gaussian Processes
Felix Jimenez, Texas A&M University ; Matthias Katzfuss, Texas A&M University
3:05 PM
Computational Results from Portfolio Cut Simulations
Bernard Lee, HedgeSPA Pte. Ltd. ; Emma Carney, Stanford University; Tony Constantinides, Department of Electrical & Electronic Engineering, Imperial College London
3:10 PM
Floor Discussion
146 !
Tue, 8/10/2021,
10:00 AM -
11:50 AM
Virtual
Statistical Reinforcement Learning — Invited Papers
Section on Statistical Computing , Section on Statistical Learning and Data Science, International Chinese Statistical Association
Organizer(s): Will Wei Sun, Purdue University
Chair(s): Emma Jingfei Zhang, University of Miami
10:05 AM
Bootstrapping Statistical Inference for Off-Policy Evaluation
Mengdi Wang, Princeton University
10:30 AM
Statistical Inference of the Value Function for Reinforcement Learning in Infinite Horizon Settings
Rui Song, North Carolina State University
10:55 AM
Distribution-Free Contextual Dynamic Pricing
Yiyun Luo, University of North Carolina at Chapel Hill; Will Wei Sun, Purdue University ; Yufeng Liu, University of North Carolina at Chapel Hill
11:20 AM
On Efficiency in Hierarchical Reinforcement Learning
Zheng Wen, DeepMind
11:45 AM
Floor Discussion
197 * !
Tue, 8/10/2021,
1:30 PM -
3:20 PM
Virtual
New Methods for Scalable Nonstationary Spatial Statistics — Topic-Contributed Papers
Section on Statistics and the Environment , Section on Physical and Engineering Sciences, Section on Statistical Computing
Organizer(s): Matthias Katzfuss, Texas A&M University
Chair(s): Marcin Jurek, University of Texas
1:35 PM
Geostatistics Meets Variable Selection: Multi-Scale Models for Nonstationary Spatial Fields
Bruno Sansó , University of California, Santa Cruz ; Daniel Kirsner, Chase Bank
1:55 PM
Modeling Massive Multivariate Spatial Data with the Basis Graphical Lasso
William Kleiber, University of Colorado Boulder ; Mitchell Krock, Rutgers University; Dorit Hammerling, Colorado School of Mines
2:15 PM
Scalable Bayesian Transport Maps for High-Dimensional Non-Gaussian Spatial Fields
Matthias Katzfuss, Texas A&M University ; Florian Schaefer, Caltech
2:35 PM
Non-Homogeneous Poisson Process Intensity Modeling and Estimation Using Measure Transport
Tin Lok James Ng, Trinity College Dublin ; Andrew Zammit-Mangion, University of Wollongong
2:55 PM
Discussant: Emily Kang, University of Cincinnati
3:15 PM
Floor Discussion
232 * !
Wed, 8/11/2021,
10:00 AM -
11:50 AM
Virtual
Near Optimization — Topic-Contributed Papers
Section on Statistical Computing , International Society for Bayesian Analysis (ISBA), Section on Bayesian Statistical Science
Organizer(s): Michael Lavine, UMass Amherst
Chair(s): Hugh Medal, UT-Knoxville
10:05 AM
A Study in Rashomon Curves and Volumes: A New Perspective on Generalization and Model Simplicity
Presentation
Lesia Semenova, Duke University
10:25 AM
Near-Optimization, Sampling, and Multi-Objective Optimization
Justin Solomon, Massachusetts Institute of Technology
10:45 AM
Discussant: James Hodges, University of Minnesota Twin Cities
11:05 AM
Discussant: Roshan V Joseph, Georgia Institute of Technology
11:25 AM
Floor Discussion
246
Wed, 8/11/2021,
10:00 AM -
11:50 AM
Virtual
Data Science — Contributed Speed
Section on Statistical Computing , Text Analysis Interest Group
Chair(s): Catherine Durso, University of Denver
10:05 AM
Extensions to the Syrjala Test with Eye-Tracking Data Analysis Applications
Presentation
Eric D. McKinney, Utah State University ; Jürgen Symanzik, Utah State University
10:10 AM
Smooth Ridge Model for Computer Experiments
Asma Farid, QUEEN MARY UNIVERSITY OF LONDON
10:15 AM
A Sequential Discrimination Procedure for Two Almost Identically Shaped Real Distributions
Silvey Shamsi, Ball State University ; Mian Arif Shams Adnan, Bowling Green State University
10:20 AM
Missing Value Estimation for High-Dimensional Data
Mian Arif Shams Adnan, Bowling Green State University; Silvia Irin Sharna, Bowling Green State University
10:25 AM
From Research to Deployment and Back: A Computational Framework for Reproducibility and Replicability from Industry
Presentation
Sergiy O Nesterko, Fidelity Investments
10:30 AM
Creating a Data-Driven Taxonomy
Randall Powers, Bureau of Labor Statistics ; Wendy Martinez, Bureau of Labor Statistics; Terrance Savitsky, Bureau of Labor Statistics
10:35 AM
Statistical Analysis on Factors Influencing Life Expectancy
Meichen Huang, The University of Texas at Dallas ; Akash Roy, Duke University
10:40 AM
The Delta-Spherical Dirichlet Distribution and Applications
JOSE H GUARDIOLA, Texas A&M University Corpus Christi
10:45 AM
Optimized Data Discretization
Rita Chattopadhyay, Intel Corp
10:50 AM
Discriminant Analysis Using Quantile Classifier for Corrupted Label Data
Masaaki Okabe, Doshisha University ; Hiroshi Yadohisa, Doshisha University
11:00 AM
Finite Mixture of Birnbaum-Saunders Distributions Using the K-Bumps Algorithm
Luis Benites, Pontificia Universidad Católica del Perú ; Rocío Maehara, Universidad del Pacífico; Filidor Vilca, Universidade Estadual de Campinas; Fernando Marmolejo-Ramos, University of South Australia, Adelaide, Australia
11:05 AM
Fast Model Order Identification for Big Time Series Data
Presentation
Brian Guangshi Wu, Oakland University ; Dorin Drignei, Oakland University
11:10 AM
Novel Modeling of High-Frequency Stock Trading Data
Yuying Huang, University of Victoria ; Ke Xu, University of Victoria; Xuekui Zhang, University of Victoria; Li Xing, University of Saskatchewan
11:15 AM
Fused Mean Structure Learning in Data Integration with Dependence
Emily C Hector, North Carolina State University
11:20 AM
Backfitting for Large-Scale Binary Regressions with Crossed Random Effects
Swarnadip Ghosh, STANFORD UNIVERSITY ; Trevor JOHN Hastie, STANFORD UNIVERSITY; Art Owen, Stanford University
11:25 AM
On the Final Solution of the Jeffreys-Lindley Paradox
Presentation
Miodrag Lovric, Radford University
11:30 AM
Sample size determination for stepped-wedge cluster randomized trials with imbalance enrollment using a Shiny app
Zhuopei Hu, University or Arkansas for Medical Sciences ; Ruofei Du, University or Arkansas for Medical Sciences; Songthip T Ounpraseuth, University or Arkansas for Medical Sciences
11:35 AM
Network Visualization and Analysis on T and B Cell Receptors from SARS-CoV-2 Patients
Hai Yang, UCSF ; Li Zhang, UCSF; Zenghua Fan, UCSF; Tao He, San Francisco State University; Lawrence Fong, UCSF
266 * !
Wed, 8/11/2021,
1:30 PM -
3:20 PM
Virtual
Recent Advances in Statistical Network Analysis with Applications — Invited Papers
Section on Statistical Graphics , Section on Statistical Learning and Data Science, Section on Statistical Computing
Organizer(s): Ji Zhu, University of Michigan
Chair(s): Ji Zhu, University of Michigan
1:35 PM
On Scalable Estimation for Overlapping Clustering Models
Purnamrita Sarkar, University of Texas, Austin; Deepayan Chakrabarti, University of Texas at Austin
2:00 PM
Mixed-Effect Time-Varying Network Model
Emma Jingfei Zhang, University of Miami ; Will Wei Sun, Purdue University; Lexin Li, University of California, Berkeley
2:25 PM
Linear Regression and Its Inference on Noisy Network-Linked Data
Can M Le, University of California, Davis; Tianxi Li, University of Virginia
2:50 PM
Causal Inference for Contagious Processes on Networks
Forrest W. Crawford, Yale University
3:15 PM
Floor Discussion
267 * !
Wed, 8/11/2021,
1:30 PM -
3:20 PM
Virtual
Statistical Methods for Large Spatial Data — Invited Papers
Section on Statistical Computing , International Indian Statistical Association, Section on Statistics and the Environment
Organizer(s): Shariq Mohammed, University of Michigan; Arvind Rao, University of Michigan
Chair(s): Shariq Mohammed, University of Michigan
1:35 PM
Spatial Calibration of a Computer Model with Application to Wind Energy
Veronica J Berrocal, University of California, Irvine
2:00 PM
Graphical Gaussian Processes for Highly Multivariate Spatial Data
Abhirup Datta, Johns Hopkins University
2:25 PM
Valid Model-Free Spatial Prediction
Brian Reich, North Carolina State University ; Ryan James Martin, North Carolina State University; Huiying James Mao, North Carolina State University
2:50 PM
Discussant: Ansu Chatterjee, University of Minnesota
3:15 PM
Floor Discussion
292 !
Wed, 8/11/2021,
3:30 PM -
5:20 PM
Virtual
Inferential Thinking in a Machine Learning World — Invited Papers
Section on Statistical Learning and Data Science , Section on Nonparametric Statistics, Section on Statistical Computing
Organizer(s): Lucas Mentch, University of Pittsburgh
Chair(s): Lucas Mentch, University of Pittsburgh
3:35 PM
Why Random Forests Work and Why That’s a Problem
Siyu Zhou, University of Pittsburgh ; Lucas Mentch, University of Pittsburgh
4:00 PM
A Semiparametric Approach to Variable Importance with Multiple Testing Corrections
Aaditya K Ramdas, Carnegie Mellon University
4:25 PM
Recent Advances in Applying Floodgate to High-Dimensional Inference
Presentation
Lucas Janson, Harvard University ; Lu Zhang, Harvard University
4:50 PM
Variable Importance, Cohort Shapley Value, and Redlining
Art Owen, Stanford University ; Masayoshi Mase, Hitachi, Ltd; Ben Seiler, Stanford University
5:15 PM
Floor Discussion
305 * !
Wed, 8/11/2021,
3:30 PM -
5:20 PM
Virtual
Technical and Transferable Skills to Get Hired and Flourish in the Industry/Government — Invited Panel
Section on Statistical Computing , Section on Statistical Graphics, International Indian Statistical Association
Organizer(s): Pradeep Mohan, SAS Institute
Chair(s): Arvind Rao, University of Michigan
3:35 PM
Technical and Transferable Skills to Get Hired and Flourish in Industry/Government
Panelists:
Pradeep Mohan, SAS Institute
Amit Bhattacharya, Alexion Pharmaceuticals
Fang Chen, SAS Institute Inc.
Tim Hesterberg, Google
Amy Xia, Amgen
5:15 PM
Floor Discussion
311
Wed, 8/11/2021,
3:30 PM -
5:20 PM
Virtual
Inference, Prediction, and Statistical Learning for Functional Data — Topic-Contributed Papers
SSC (Statistical Society of Canada) , Section on Statistical Computing, WNAR
Organizer(s): Adam B Kashlak, University of Alberta
Chair(s): Adam B Kashlak, University of Alberta
3:35 PM
A Reproducing Kernel Hilbert Space Framework for Functional Data Classification
Peijun Sang, University of Waterloo
4:00 PM
Functional Random Effects Modeling of Brain Shape and Connectivity
Eardi Lila, University of Washington ; John Aston, University of Cambridge
5:15 PM
Floor Discussion
313 * !
Wed, 8/11/2021,
3:30 PM -
5:20 PM
Virtual
Recent Advances in Symbolic Data Analysis — Topic-Contributed Papers
Section on Statistical Learning and Data Science , Section on Statistical Computing, IMS
Organizer(s): S. Yaser Samadi, Southern Illinois University Carbondale
Chair(s): Jenifer Le-Rademacher , Department of Health Sciences Research, Mayo Clinic
3:35 PM
Partitioning Interval-Valued Data Using Regression
Lynne Billard, University of Georgia ; Fei Liu, Bank of America
3:55 PM
Facial Recognition Development Using Principal Component Analysis for Interval-Valued Face Data Set
Anuradha Roy, The University of Texas at San Antonio
4:15 PM
Symbolic Interval-Valued Time Series: Theory and Applications
S. Yaser Samadi, Southern Illinois University Carbondale ; Lynne Billard, University of Georgia
4:35 PM
It’s Natural to Think About Cluster Randomized Trials (CRTs) Within the Symbolic Data Framework: The Symbolic Two-Step Method in the Design and Analysis of CRTs
David Zahrieh, Mayo Clinic
4:55 PM
Floor Discussion
321
Wed, 8/11/2021,
3:30 PM -
5:20 PM
Virtual
Machine Learning and Variable Selection — Contributed Speed
Section on Statistical Computing
Chair(s): Mikael Kuusela, Carnegie Mellon University
3:35 PM
Robust Boosting for Regression Problems
Xiaomeng Ju, University of British Columbia ; Matias Salibian-Barrera, University of British Columbia
3:40 PM
WITHDRAWN: On Model-Based Clustering of Directional Data with Heavy Tails and Outliers
Yingying Zhang, University of South Alabama; Volodymyr Melnykov, University of Alabama; Igor Melnykov, University of Minnesota Duluth
3:45 PM
Performance of a Genetic Algorithm for DeGroot Opinion Diffusion Model Parameter Estimation Under Assumption Violations
Kara Layne Johnson, Montana State University ; Jennifer L. Walsh, Medical College of Wisconsin; Yuri A. Amirkhanian, Medical College of Wisconsin; Nicole Bohme Carnegie, Montana State University
3:50 PM
Fast Statistical Leverage Score Approximation in Kernel Ridge Regression
Yifan Chen, University of Illinois at Urbana-Champaign ; Yun Yang, University of Illinois at Urbana-Champaign
3:55 PM
Linear Regression with Mismatched Data: Local Search with Theoretical Guarantees
Haoyue Wang, Massachusetts Institute of Technology ; Rahul Mazumder, Massachusetts Institute of Technology
4:00 PM
A Statistical Testing Procedure for Validating Class Labels
Melissa Key, STAT COE ; Ben Boukai, IUPUI School of Science; Susanne Ragg, University of Florida Health
4:05 PM
A Minimum Penalty for Multivariate Regression
Brad Price, John Chambers College of Business and Economics, West Virginia University ; Ben Sherwood, School of Business, University of Kansas
4:10 PM
The 2015 Chinese Stock Market Bubble and Crash
Min Shu, University of Wisconsin Stout; Wei Zhu, Stony Brook University
4:15 PM
Unfolding the Instantaneous Effect of Each Probability Process in a Mixture Stochastic Process
Asif Shams Adnan, East West University ; Mian Arif Shams Adnan, Bowling Green State University
4:20 PM
Clustering of Longitudinal Curves via a Penalized Method and EM Algorithm
Presentation
Xin Wang, Miami University
4:30 PM
Variable Selection for Spatially Varying Coefficient Models
Jakob A. Dambon, University of Zurich ; Fabio Sigrist, Lucerne University of Applied Sciences and Arts; Reinhard Furrer, University of Zurich
4:35 PM
Model Selection for Zero-Inflated Generalized Linear Models
Abdulla Al Mamun, Gonzaga University ; Sudhir Paul, University of Windsor
4:40 PM
An R-Squared Approach to Tuning Parameter Selection in Penalized Estimation
Presentation
Julia C. Holter, North Carolina State University ; Jon Stallrich, North Carolina State
4:45 PM
Lasso-Regularized Local Smoothing for Longitudinal Analysis with Time-Varying Coefficient Models
Xiaoyang Ma, NHLBI, NIH; Georgetown University ; Colin O Wu, National Heart, Lung and Blood Institute, National Institutes of Health; Xin Tian, National Heart, Lung and Blood Institute, National Institutes of Health
4:50 PM
Model Selection in Algebraic Pattern Recognition
Qida Ma, Microsoft ; David Kahle, Baylor University
4:55 PM
A Highly Efficient Group Elastic Net Algorithm with an Application to Function-on-Scalar Regression
Tobia Boschi, Penn State University ; Matthew Reimherr, Penn State University; Francesca Chiaromonte, Penn State University
5:00 PM
On Functional Linear Regression with Smooth/Sparse Penalties
Rebecca Marie North, North Carolina State University ; Jon Stallrich, North Carolina State
5:05 PM
Improving Variable Selection in Linear Models Using the Select Boost Algorithm
Myriam Maumy, Université de technologie de Troyes ; Frederic Bertrand, Université de technologie de Troyes
5:10 PM
A Von Mises-Fisher Clustering Modeling for the Inference of Orientational Preferences of Protein Domains with Scattering Data
Seyed Morteza Najibi, Lund University ; Ingemar Andre, Lund University
344
Thu, 8/12/2021,
10:00 AM -
11:50 AM
Virtual
Student Paper Award and John M. Chambers Statistical Software Award — Topic-Contributed Papers
Section on Statistical Computing , Section on Statistical Graphics
Organizer(s): Raymond K. W. Wong, Texas A&M University
Chair(s): Inyoung Kim, Virginia Tech
10:05 AM
Flexible Quantile Contour Estimation for Multivariate Functional Data: Beyond Convexity
Gaurav Agarwal, King Abdullah University of Science and Technology ; Wei Tu, University of Alberta; Ying Sun, King Abdullah University of Science and Technology (KAUST); Linglong Kong, University of Alberta
10:25 AM
Supervised Tensor Decomposition with Interactive Side Information
Presentation
Jiaxin Hu, Department of Statistics, University of Wisconsin-Madison ; Chanwoo Lee, University of Wisconsin-Madison; Miaoyan Wang, University of Wisconsin-Madison
10:45 AM
Latent Network Estimation and Variable Selection for Compositional Data via Variational EM
Nathan Osborne, Rice University
11:05 AM
Three-Dimensional Radial Visualization of High-Dimensional Data Sets with Mixed Features
Yifan Zhu, Iowa State University ; Fan Dai, Michigan Technological University; Ranjan Maitra, Iowa State University
11:25 AM
{Stacks}: A Grammar for Stacked Ensemble Modeling
Simon Couch, Reed College, RStudio
11:45 AM
Floor Discussion
362 * !
Thu, 8/12/2021,
12:00 PM -
1:50 PM
Virtual
What Can Statistical Graphics Speak to Us About Deep Learning and Complex Models? — Invited Papers
Section on Statistical Graphics , Section on Statistical Computing, Section on Statistical Learning and Data Science
Organizer(s): Dianne Cook, Monash University
Chair(s): Denise Bradford, University of Nebraska- Lincoln
12:05 PM
An Introduction to Deep Learning for Computer Vision
Kevin R Moon, Utah State University
12:30 PM
How Do You Define a Circle? Perception and Computer Vision Diagnostics
Susan VanderPlas, University of Nebraska - Lincoln
12:55 PM
Casting Multiple Shadows: High-Dimensional Interactive Data Visualization with Tours and Embeddings
Stuart Lee, Monash University
1:20 PM
Discussant: Dianne Cook, Monash University
1:40 PM
Floor Discussion
387
Thu, 8/12/2021,
12:00 PM -
1:50 PM
Virtual
Software — Contributed Speed
Section on Statistical Computing
Chair(s): Jiaxin Hu, Department of Statistics, University of Wisconsin-Madison
12:05 PM
Bootstrapping Multilevel Models in R Using Lmeresampler
Adam Loy, Carleton College
12:10 PM
Scalable ADMM for Fitting Semiparametric AFT Models in High Dimensions
Piotr Mikolaj Suder, University of Florida ; Aaron Molstad, University of Florida
12:15 PM
Partitioning t Test Result Aggregations in Multiple Imputation
Jianjun Wang, California State University, Bakersfield
12:20 PM
Coding Translations in Statistical Programming
David Shilane, Columbia University
12:25 PM
Tidy Simulation and Power Analyses
Brandon LeBeau, University of Iowa
12:30 PM
A Rotation Method by Using the Gini Coefficient
Jun Tsuchida, Doshisha University ; Hiroshi Yadohisa, Doshisha University
12:35 PM
Price Behavior of Individual S&P Stocks in the Crash of 2020
James A Shine, US Army Corps of Engineers (retired) ; James E Gentle, George Mason University (retired)
12:40 PM
Reduced Rank Estimation in Mixtures of Multivariate Linear Regression
Suyeon Kang, University of California, Riverside ; Kun Chen, University of Connecticut; Weixin Yao, University of California, Riverside
12:45 PM
Approximation of Infinite Sums by Adaptive Truncation: Applications to Statistics
Luiz Max Carvalho, School of Applied Mathematics, Getulio Vargas Foundation ; Guido Alberti Moreira, Department of Statistics, Federal University of Minas Gerais
12:50 PM
Optimal Equivalence Testing in Exponential Families
Robert Paige, Missouri S&T ; Renren Zhao, College of Coastal Georgia
1:00 PM
Designed-based Estimators for Serial Mediation Effects in Complex Surveys
Yujiao Mai, TBD ; Deo Kumar Srivastava, St. Jude Children's Research Hospital
1:05 PM
Asymmetric Estimation of Low Rank Matrix: Statistical and Computational Limits
Yuchen Wu, Stanford University ; Andrea Montanari, Stanford University
1:10 PM
The s-value: evaluating stability with respect to distributional shifts
Suyash Gupta, Stanford University ; Dominik Rothenhausler, Stanford University
1:15 PM
Data-Driven Smoothing Parameter Selection in Density Estimation
Sachithra Gangadari Rathnayake Opathalage, University of Manitoba - Winnipeg, MB ; Alexandre Leblanc, University of Manitoba - Winnipeg, MB
1:20 PM
A Principal Stratification M-Estimator Using Principal Scores
Adam C Sales, Worcester Polytechnic Institute
1:25 PM
The Role of Academic Statistical Consulting Centers in the Era of Big Data
osama hussien, ALEXANDRIA UNIVERISTY
1:30 PM
Statistical Methods of Percentile Estimation and Inference for Large-Scale Data in Real Time
Tianhong He, Google ; Siteng Hao, Google ; Meeyoung Park, Google
1:35 PM
Second-Order Asymptotics of the Empirical Process Under Long-Range Dependence
Marie-Christine Düker, Cornell University ; Annika Betken, University of Twente
1:40 PM
A Gaussian copula joint model for longitudinal and time to event data with random effects
Zili Zhang, The University of Manchester ; Christiana Charalambous, University of Manchester; Peter Foster, The University of Manchester
389 * !
Thu, 8/12/2021,
2:00 PM -
3:50 PM
Virtual
Words and Insights via Text Analysis — Invited Papers
Text Analysis Interest Group , Section on Statistical Learning and Data Science, Section on Statistical Computing
Organizer(s): Kelly H. Zou, Viatris
Chair(s): Kelly H. Zou, Viatris
2:05 PM
Topic-Adjusted Visibility Metric for Scientific Articles
Tian Zheng, Columbia University ; Linda S. L. Tan, National University of Singapore
2:30 PM
Measuring the Impact of Behavior Change Interventions Using Free-Text
Michael Baiocchi, Stanford University ; Jordan Rodu, University of Virginia
2:55 PM
Transfer Learning for Latent Dirichlet Allocation
Presentation
Tommy W Jones, In-Q-Tel
3:20 PM
Text Analysis for Topic Discovery with Applications for Cross-Reference, Summarization, and Optimized Recommended Reading List
Michael Henderson ; Jesse Behrens, SAS
3:45 PM
Floor Discussion
402 !
Thu, 8/12/2021,
2:00 PM -
3:50 PM
Virtual
Integrative Inference with Data from Multiple Sources: Challenges and New Developments — Topic-Contributed Papers
ENAR , IMS, Section on Statistical Computing
Organizer(s): Emily C Hector, North Carolina State University
Chair(s): Emily C Hector, North Carolina State University
2:05 PM
Integrating Multisource Block-Wise Missing Data in Model Selection
Fei Xue, University of Pennsylvania ; Annie Qu, Unviersity of California Irvine
2:25 PM
Integrative Factor Regression and Its Inference for Multimodal Data Analysis
Quefeng Li, University of North Carolina at Chapel Hill ; Lexin Li, University of California, Berkeley
2:45 PM
Federated Learning Approaches for Integrative Analysis of Heterogeneous Data Sources
Lu Tang, University of Pittsburgh
3:05 PM
Data Integration with Oracle Use of External Information from Heterogeneous Populations
Peisong Han, University of Michigan
3:25 PM
Causal Inference for Combining RCTs and Observational Studies: Methods Comparison and Medical Application
Presentation
Bénédicte Colnet, INRIA Saclay ; Imke Mayer, Centre d'Analyse et de Mathématiques Sociales, EHESS; Guanhua Chen, Department of Biostatistics and Medical Informatics, University of Winsconsin-Madison; Awa Dieng, Google Research; Ruohong Li, Indiana University School of Medicine; Gaël Varoquaux, INRIA Saclay; Jean-Philippe Vert, Google Research; Julie Josse, INRIA Sophia-Antipolis; Shu Yang, North Carolina State University
3:45 PM
Floor Discussion
427 * !
Thu, 8/12/2021,
4:00 PM -
5:50 PM
Virtual
Toward Objective, Reproducible, and Scalable Digital Phenotyping Using Smartphones — Invited Papers
Section on Statistical Computing , Section on Statistical Learning and Data Science, Section on Nonparametric Statistics
Organizer(s): Marcin Straczkiewicz, Harvard T.H. Chan School of Public Health
Chair(s): Jukka-Pekka Onnela, Harvard University
4:05 PM
Methods for Digital Phenotyping: Handling the Challenges of Smartphone Data for Health Care Research
Anna Beukenhorst, Harvard T.H. School of Public Health
4:30 PM
Application of Advanced Signal Processing Methods for Estimation of Walking Periods Using Smartphones
Marcin Straczkiewicz, Harvard T.H. Chan School of Public Health
4:55 PM
Combining Accelerometer and Gyroscope Data in Smartphone-Based Activity Recognition using Movelets
Emily Huang, Wake Forest University
5:20 PM
Digital Phenotyping for Post-Operative Surgical Recovery Assessment
Patrick Emedom-Nnamdi, Harvard T.H. School of Public Health
5:45 PM
Floor Discussion