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* = applied session ! = JSM meeting theme
Activity Details
19 !
Sun, 8/8/2021,
1:30 PM -
3:20 PM
Virtual
Statistical Inference for Random Networks and Matrices — Topic-Contributed Papers
Section on Nonparametric Statistics , IMS, International Chinese Statistical Association
Organizer(s): Min Xu, Rutgers University
Chair(s): Tengyao Wang, University College London
1:35 PM
Testing Correlation of Unlabeled Random Graphs
Presentation
Yihong Wu, Yale; Jiaming Xu, Duke University ; Sophie H. Yu, Duke University
1:55 PM
Asymptotic Distributions of High-Dimensional Distance Correlation Inference
Presentation
Lan Gao, University of Southern California ; Yingying Fan, University of Southern California; Jinchi Lv, University of Southern California; Qi-Man Shao, Southern University of Science and Technology and The Chinese University of Hong Kong
2:15 PM
Euclidean Representation of Low-Rank Matrices and Intrinsic Perturbation Analysis with Applications to High-Dimensional Statistics
Fangzheng Xie, Indiana University
2:35 PM
Inference on the History of Infection Networks
Min Xu, Rutgers University ; Harry Crane, Rutgers University
2:55 PM
Spectral Analysis of Networks with Latent Space Dynamics and Signs
Joshua Cape, University of Pittsburgh
3:15 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
57
Sun, 8/8/2021,
3:30 PM -
5:20 PM
Virtual
Nonparametric Modeling I — Contributed Speed
Section on Nonparametric Statistics
Chair(s): Yi Yu, University of Warwick
3:35 PM
Nonparametric Analysis of Patient-Reported Outcomes Using Compartmentalization Method
Saryet Kucukemiroglu, FDA ; Manasi Sheth, FDA
3:40 PM
Stratified Incomplete Local Simplex Tests for Curvature of Nonparametric Multiple Regression
Yanglei Song, Queen's University ; Xiaohui Chen, University of Illinois at Urbana-Champaign; Kengo Kato, Cornell University
3:45 PM
Testing for Differences in Mean Matrices Using Multiple 3-D Rotation Data Sets
Presentation
Melissa Bingham, University of Wisconsin-La Crosse
3:50 PM
Two-Sample Testing in High Dimension via Maximum Mean Discrepancy
Hanjia Gao, Department of Statistics, University of Illinois at Urbana-Champaign ; Xiaofeng Shao, University of Illinois at Urbana-Champaign
3:55 PM
Another Look at the Lady Tasting Tea and Differences Between Permutation Tests and Randomization Tests
Jesse Hemerik, Wageningen University & Research ; Jelle Goeman, Leiden University Medical Center
4:00 PM
Wild Bootstrap Implementation of Nonparametric Multiple Comparisons with Effect Size Generalization in the One-Way Repeated Measures Setting
Patrick Carroll, Oregon State University ; Alexander Kuhn, Oregon State University; Kimihiro Noguchi, Department of Mathematics, Western Washington University
4:05 PM
A Kernel-based Test of Independence for Cluster-correlated Data
Hongjiao Liu, University of Washington ; Michael C Wu, Fred Hutchinson Cancer Research Center
4:10 PM
A Comparison of Methods for Cumulative Distribution Functions Estimation in Multidimensional Kolmogorov-Smirnov Tests Between Two Distributions
Gonzalo Hernando, Air Force Institute of Technology ; Christine M. Schubert Kabban, Air Force Institute of Technology
4:15 PM
Constructing Confidence Intervals from Randomization Tests
Yanying Wang, Bristol Myers Squibb
4:20 PM
Evaluating the Usefulness of Randomization Tests for the Analysis of Stepped Wedge Trials
Harlan Sayles, University of Nebraska Medical Center ; Christopher Wichman, University of Nebraska Medical Center; Lynette Smith, University of Nebraska Medical Center
4:30 PM
A Neighborhood Hypothesis Test for a High-Dimensional Mean When the Neighborhood Is Defined in Terms of the Total Population Variance with an Application to Model Validation
Dhanamalee Bandara, University of Wisconsin Green Bay ; Leif Ellingson, Texas Tech University; Souparno Ghosh, University of Nebraska Lincoln
4:35 PM
Entropy-Regularized Schroedinger Bridge and Two-Sample Homogeneity Testing
Presentation
Zaid Harchaoui, University of Washington; Lang Liu, University of Washington ; Soumik Pal, University of Washington
4:40 PM
Nonparametric Method for Clustered Data in Pre-Post Factorial Design
Yue Cui, Missouri State University
4:45 PM
Testing Hypotheses in Large, Complex Data Using Nonparametric Data Science
Sunil Mathur, Texas A&M University-Corpus Christi
4:50 PM
Testing for Associations in a Heterogeneous Population
Malima Sugandika Atapattu, Texas Tech University ; Fangyuan Zhang, Texas Tech University
4:55 PM
Permutation tests for cluster analysis
Riccardo Ceccato, University of Padova ; Rosa Arboretti, University of Padova; Luigi Salmaso, University of Padova; Luca Pegoraro, University of Padova; Marta Disegna, Bournemouth University
5:00 PM
Asymmetric Prior in Wavelet Shrinkage
Presentation
Alex Rodrigo dos Santos Sousa, University of São Paulo
5:05 PM
Spike-and-Slab Generalized Additive Models and Fast Algorithms for High-Dimensional Data
Boyi Guo, University of Alabama at Birmingham ; Nengjun Yi, University of Alabama at Birmingham
5:10 PM
Minimax Rates for Conditional Density Estimation via Empirical Entropy
Presentation
Blair Bilodeau, University of Toronto ; Dylan J. Foster, Massachusetts Institute of Technology; Daniel M. Roy, University of Toronto
5:15 PM
A Robust Non Parametric Median-Based Quantile Regression Control Chart Using Real-Life Case Studies
Quratulain Khaliq, Bank of Punjab
66 * !
Mon, 8/9/2021,
10:00 AM -
11:50 AM
Virtual
Frontiers in Bayesian Nonparametric Methods, from Theory to Application — Invited Papers
Section on Bayesian Statistical Science , International Society for Bayesian Analysis (ISBA), Section on Nonparametric Statistics
Organizer(s): Li Ma, Duke University
Chair(s): Li Ma, Duke University
10:05 AM
Modeling Sparse, Dynamic Interaction Networks Using Bayesian Nonparametrics
Sinead Williamson, University of Texas at Austin, Department of Statistics and Data Sciences
10:25 AM
Extended Stochastic Block Models
Daniele Durante, Bocconi University ; Sirio Legramanti, Bocconi University; Tommaso Rigon, University of Milano-Bicocca; David Dunson, Duke University
10:45 AM
BN-LTE: Bayesian Network with Latent Trajectory Embedding
Yang Ni, Texas A&M University
11:05 AM
A Bayesian Nonparametric Model via Mixtures of Erlang Distributions for Survival Times
Juhee Lee, University of California, Santa Cruz
11:25 AM
Coverage of Credible Intervals Under Monotonicity
Subhashis Ghoshal, North Carolina State University ; Moumita Chakraborty, North Carolina State University
11:45 AM
Floor Discussion
79 !
Mon, 8/9/2021,
10:00 AM -
11:50 AM
Virtual
Measure Transportation-Based Statistical Inference — Topic-Contributed Papers
IMS , Section on Nonparametric Statistics, Section on Statistical Learning and Data Science
Organizer(s): Fang Han, University of Washington
Chair(s): Fang Han, University of Washington
10:05 AM
Fully Distribution-Free Center-Outward Rank Tests for Multiple-Output Regression and MANOVA
Presentation
Marc Hallin, Université libre de Bruxelles
10:25 AM
Distribution-Free Consistent Independence Tests via Center-Outward Ranks and Signs
Mathias Drton, Technical University of Munich ; Marc Hallin, Université libre de Bruxelles; Fang Han, University of Washington; Hongjian Shi, University of Washington
10:45 AM
From Smooth Wasserstein Distance to Dual Sobolev Norm: Empirical Approximation and Statistical Applications
Kengo Kato, Cornell University ; Ziv Goldfeld, Cornell University; Sloan Nietert, Cornell University
11:05 AM
Optimal Transport for Fairness in Machine Learning
jean michel loubes, University of Toulouse
11:25 AM
Consistent Estimation of Optimal Transport Plans
Johan Segers, UCLouvain
11:45 AM
Floor Discussion
89
Mon, 8/9/2021,
10:00 AM -
11:50 AM
Virtual
Nonparametric Methods for Modern Data — Contributed Speed
Section on Nonparametric Statistics
Chair(s): Zhenhua Lin, National University of Singapore
10:05 AM
WITHDRAWN: Estimating the Effect of Increasing the PF Ratio on Survival in ICU Patients with Acute Respiratory Distress: A Clinical Application of Longitudinal Modified Treatment Policies
Katherine Hoffman, Weill Cornell Medicine; Nicholas Williams, Weill Cornell Medicine; Ivan Diaz, Weill Cornell Medical College
10:10 AM
Evaluating the Dynamic Association Between Bivariate Binary Variables in Longitudinal Studies
Zhuangzhuang Liu, University of Iowa ; Hyunkeun (Ryan) Cho, University of Iowa
10:15 AM
Functional Data Analysis for Longitudinal Data with Informative Observations
Presentation
Caleb Weaver, Department of Statistics, North Carolina State University ; Luo Xiao, Department of Statistics, North Carolina State University; Wenbin Lu, North Carolina State University
10:20 AM
Statistical Inference for Mean Function of Longitudinal Imaging Data Over Complicated Domains
Jie Li, Center for Statistical Science, Tsinghua University ; Qirui Hu, Tsinghua University
10:25 AM
Sparse Contrast Test for Groups of Functional Data with Application to In-Session Hemodialysis Monitoring
Presentation
Quyen Do, Virginia Tech ; Pang Du, Virginia Tech
10:30 AM
Robust Joint Modeling of Paired Sparse Functional Data
Huiya Zhou, Texas A&M University
10:35 AM
Robust FPCA via Functional Pairwise Spatial Sign Robust Functional Principal Component Analysis via a Functional Pairwise Spatial Sign Operator
Guangxing Wang, Fred Hutchinson Cancer Research Center ; Chongzhi Di, Fred Hutchinson Cancer Research Center; Fang Han, University of Washington; Sisheng Liu, Kuaishou technology
10:40 AM
Variograms for Spatial Functional Data with Phase Variation
Xiaohan Guo, Department of Statistics, The Ohio State Univerisuty ; Sebastian Kurtek, The Ohio State University; Karthik Bharath, University of Nottingham
10:45 AM
Time-Warping for Metric Space-Valued Random Processes
Yaqing Chen , University of California, Davis ; Hans-Georg Müller, University of California, Davis
10:50 AM
Temporal-Dependent Principal Component Analysis of Two-Dimensional Functional Data
Kejun He, Renmin University of China; Shirun Shen, Texas A&M University ; Lan Zhou, Texas A&M University
11:00 AM
Fréchet Single Index Models for the Regression of Random Objects on Euclidean Predictors
Aritra Ghosal, UC Santa Barbara ; Alexander Petersen, Department of Statistics and Applied Probability, UC Santa Barbara; Wendy Meiring, UCSB
11:05 AM
Autoregressive Optimal Transport Models
Changbo Zhu, University of California, Davis ; Hans-Georg Müller, University of California, Davis
11:10 AM
Wasserstein Autoregressive Models for Density Time Series
Chao Zhang, University of California, Santa Barbara ; Piotr Kokoszka, Colorado State University ; Alexander Petersen, Department of Statistics and Applied Probability, UC Santa Barbara
11:15 AM
Statistical Inference for ARMA Time Series via Moving Average Trend
Zening Song, Tsinghua University ; Lijian Yang, Tsinghua University
11:20 AM
Sequentially Comparing Forecasters
Yo Joong Choe, Carnegie Mellon University ; Aaditya K Ramdas, Carnegie Mellon University
11:25 AM
Lag Autocorrelation and Recursive Prediction from Accelerometer Data
Drew Lazar, Ball State University
11:30 AM
A General and Optimal Difference-Based Method for Variance Estimation in Time Series
Kin Wai Chan, The Chinese University of Hong Kong
11:35 AM
A Generally Weighted Moving Average Exceedance Chart
Presentation
Niladri Chakraborty, University of the Free State ; Schalk Human, University of Pretoria; Narayanaswamy Balakrishnan, McMaster University
11:40 AM
Optimal Difference-Based Variance Change Point Detection on Mean-Nonstationary Time Series
Kin Wai Chan, The Chinese University of Hong Kong; Cheuk Wai Dominic Leung, The Chinese University of Hong Kong
11:45 AM
Dating the Break in High-Dimensional Data
Runmin Wang, Southern Methodist University ; Xiaofeng Shao, University of Illinois at Urbana-Champaign
104 * !
Mon, 8/9/2021,
1:30 PM -
3:20 PM
Virtual
Novel Methodology for the Analysis of Physical Activity Data Measured by Accelerometers — Invited Papers
Biometrics Section , Section on Nonparametric Statistics, Section on Medical Devices and Diagnostics
Organizer(s): Erjia Cui, Johns Hopkins Bloomberg School of Public Health
Chair(s): Erjia Cui, Johns Hopkins Bloomberg School of Public Health
1:35 PM
Compositional Data Analysis for the 24-Hour Activity Cycle: Methods Considerations and Applications to the Women’s Health Initiative
Chongzhi Di, Fred Hutchinson Cancer Research Center ; Yifan Zhu, Fred Hutchinson Cancer Research Center; Guangxing Wang, Fred Hutchinson Cancer Research Center
2:00 PM
A Case Study of the Micro-Randomized Trial of HeartSteps V2
Xiang Meng, Harvard University ; Peng Liao, Harvard University; Susan Murphy, Harvard University; Predrag Klasnja, University of Michigan; Walter Dempsey, University of Michigan; Nick Reid, University of Washington
2:25 PM
Establishing Population Reference Quantities of Interpretable Summaries of Physical Activity from Accelerometry Data
Andrew Leroux, University of Colorado Anschutz Medical Campus
2:50 PM
Complex Survey-Weighted Functional Regression Methods for Mortality Prediction in National Health and Nutrition Examination Studies (NHANES)
Ekaterina Smirnova, Virginia Commonwealth University ; Andrew Leroux, University of Colorado Anschutz Medical Campus; Erjia Cui, Johns Hopkins Bloomberg School of Public Health; Lucia Tabacu, Old Dominion University; Ciprian Crainiceanu, Johns Hopkins University
3:15 PM
Floor Discussion
105 !
Mon, 8/9/2021,
1:30 PM -
3:20 PM
Virtual
Inference for Networks and Graph-Structured Data — Invited Papers
Section on Physical and Engineering Sciences , Section on Nonparametric Statistics, Section on Statistical Graphics
Organizer(s): Joshua Cape, University of Pittsburgh
Chair(s): Joshua Cape, University of Pittsburgh
1:35 PM
Permutation Tests for Infection Graphs
Po-Ling Loh, UW-Madison
1:55 PM
Subsampling and Jackknife for Networks
Purnamrita Sarkar, University of Texas, Austin
2:15 PM
Inference in a Nonhomogeneous Multilayer Stochastic Block Model
Marianna Pensky, University of Central Florida
2:35 PM
Nonparametric Link Prediction for Networks and Bipartite Graphs
Jiashen Lu, University of Pittsburgh; Kehui Chen, University of Pittsburgh
2:55 PM
Scalable Estimation of Random Graph Models with Dependent Edges and Parameter Vectors of Increasing Dimension
Michael Schweinberger, Rice University ; Jonathan R. Stewart, Florida State University
3:15 PM
Floor Discussion
117
Mon, 8/9/2021,
1:30 PM -
3:20 PM
Virtual
Xiangrong Yin Memorial Session — Invited Panel
Memorial , IMS, Section on Nonparametric Statistics, History of Statistics Interest Group
Organizer(s): Jiaying Weng, Bentley University
Chair(s): Qin Wang, University of Alabama
1:35 PM
Xiangrong Yin Memorial Session
Panelists:
Dennis Cook, University of Minnesota
John Stufken, UNC Greensboro
Bing Li, Penn State University
Arnold Stromberg, University of Kentucky
Solomon Harrar, University of Kentucky
3:10 PM
Floor Discussion
120 !
Mon, 8/9/2021,
1:30 PM -
3:20 PM
Virtual
Challenges and Recent Advances in Private Data Analysis — Topic-Contributed Papers
Section on Nonparametric Statistics , IMS, CHANCE, Section on Statistical Learning and Data Science
Organizer(s): Linjun Zhang, Rutgers University
Chair(s): Linjun Zhang, Rutgers University
1:35 PM
The Cost of Privacy in Generalized Linear Models: Algorithms and Minimax Lower Bounds
Yichen Wang, University of Pennsylvania ; Tony Cai, University of Pennsylvania; Linjun Zhang, Rutgers University
1:55 PM
Differentially Private Statistics for Collaborative Neuroinformatics
Anand Sarwate, Rutgers University
2:15 PM
Interactive Versus Non-Interactive Locally Differentially Private Estimation: Two Elbows for the Quadratic Functional
Lukas Steinberger, University of Vienna
2:35 PM
A Central Limit Theorem and Uncertainty Principle for Differentially Private Query Answering
Presentation
Jinshuo Dong, Northwestern University
2:55 PM
High-Dimensional, Differentially-Private EM Algorithm: Methods and Near Optimal Statistical Guarantees
Zhe Zhang, Rutgers University, New Brunswick ; Linjun Zhang, Rutgers University
3:15 PM
Floor Discussion
139 * !
Tue, 8/10/2021,
10:00 AM -
11:50 AM
Virtual
Recent Advances of Semi-Supervised Learning: Techniques and Applications — Invited Papers
Section on Statistical Learning and Data Science , Section on Nonparametric Statistics, ENAR
Organizer(s): Jiwei Zhao, University of Wisconsin-Madison
Chair(s): Jiwei Zhao, University of Wisconsin-Madison
10:05 AM
Optimal Semi-Supervised Estimation and Inference for High-Dimensional Linear Regression
Yang Ning, Cornell University ; Jiwei Zhao, University of Wisconsin-Madison; Heping Zhang, Yale University
10:25 AM
Inference for Maximin Effects: A Sampling Approach to Aggregating Heterogenous High-Dimensional Regression Models
Zijian Guo, Rutgers University
10:45 AM
Semi-Supervised Off Policy Reinforcement Learning
Aaron Sonabend, Harvard University ; Tianxi Cai, Harvard T.H. Chan School of Public Health
11:05 AM
Doubly Robust Semi-Supervised Inference for Means Under MAR-Type Labeling Mechanisms with Selection Bias and Decaying Propensity Scores
Abhishek Chakrabortty, Texas A&M University
11:25 AM
Semi-Supervised Learning with Network Information
Linda Zhao, University of Pennsylvania; Junhui Cai, University of Pennsylvania ; Haipeng Shen, University of Hong Kong; Dan Yang, University of Hong Kong; Wu Zhu, University of Pennsylvania
11:45 AM
Floor Discussion
140 * !
Tue, 8/10/2021,
10:00 AM -
11:50 AM
Virtual
Change-Points in Multivariate and High-Dimensional Data — Invited Papers
Section on Nonparametric Statistics , IMS, Section on Statistical Learning and Data Science
Organizer(s): Piotr Fryzlewicz, London School of Economics
Chair(s): Qiwei Yao, London School of Economics and Political Science
10:05 AM
Inference for a Change Point in High-Dimensional Data via Self-Normalization
Runmin Wang, Southern Methodist University; Changbo Zhu, University of California, Davis; Stanislav Volgushev, University of Toronto; Xiaofeng Shao, University of Illinois at Urbana-Champaign
10:25 AM
Jump or Kink: Super-Efficiency in Segmented Linear Regression Break-Point Estimation
Yining Chen, London School of Economics
10:45 AM
Change-Point Detection for Multivariate and Non-Euclidean Data with Local Dependency
Hao Chen, University of California, Davis
11:05 AM
Detection and Estimation of Signals in Space-Time Fields
David Siegmund, Stanford University
11:25 AM
Discussant: Piotr Fryzlewicz, London School of Economics
11:40 AM
Floor Discussion
145 !
Tue, 8/10/2021,
10:00 AM -
11:50 AM
Virtual
Trend Filtering and Related Regression Methods — Invited Papers
IMS , International Indian Statistical Association, Section on Nonparametric Statistics
Organizer(s): Sabyasachi Chatterjee, University of Illinois at Urbana-Champaign
Chair(s): Anamitra Chaudhuri, University of Illinois at Urbana-Champaign
10:05 AM
Adaptive Online Forecasting of Trends
Yu-Xiang Wang, UC Santa Barbara
10:30 AM
MARS via LASSO
Dohyeong Ki; Billy Fang, Google; Adityanand Guntuboyina, UC Berkeley
10:55 AM
Adaptive Risk Bounds for Quantile Trend Filtering
Oscar Madrid Padilla, University of California, Los Angeles
11:20 AM
Dyadic CART Revisited
Sabyasachi Chatterjee, University of Illinois at Urbana-Champaign
11:45 AM
Floor Discussion
184 !
Tue, 8/10/2021,
1:30 PM -
3:20 PM
Virtual
Recent Advances in Statistical Machine Learning — Invited Papers
IMS , Section on Statistical Learning and Data Science, Section on Nonparametric Statistics
Organizer(s): Jianqing Fan , Princeton University
Chair(s): Jianqing Fan , Princeton University
1:35 PM
Inhomogeneous-Word PCA for Estimating the Weights in a Topic Model
Tracy Ke, Harvard University ; Minzhe Wang, University of Chicago
2:00 PM
Provable Boolean Interaction Recovery from Tree Structures Obtained via Random Forests
Bin Yu, University of California, Berkeley ; Merle Behr, UC Berkeley; Yu Wang, University of California, Berkeley; Xiao Li, University of California, Berkeley
2:25 PM
High-Dimensional Principle Component Analysis with Heterogeneous Missingness
Ziwei Zhu , University of Michigan, Ann Arbor ; Tengyao Wang, University College London; Richard J. Samworth, University of Cambridge
2:50 PM
Fast Network Community Detection with Profile-Pseudo Likelihood Methods
Ji Zhu, University of Michigan
3:15 PM
Floor Discussion
201 *
Tue, 8/10/2021,
1:30 PM -
3:20 PM
Virtual
Nonparametric Statistics Student Paper Competition Presentations — Topic-Contributed Papers
Section on Nonparametric Statistics
Organizer(s): Li-Shan Huang, National Tsing Hua University
Chair(s): Li-Shan Huang, National Tsing Hua University
1:35 PM
Variable Selection for Global Fr\'Echet Regression
Presentation
Danielle C. Tucker, University of Illinois at Chicago ; Yichao Wu, University of Illinois at Chicago; Hans-Georg Müller, University of California, Davis
1:50 PM
High-Dimensional Semi-Supervised Learning: In Search of Optimal Inference of the Mean
Yuqian Zhang, UCSD ; Jelena Bradic, University of California, San Diego
2:05 PM
Estimation and Inference in Ultrahigh Dimensional Partially Linear Single-Index Models
Shijie Cui, Pennsylvania State University ; Xu Guo, Beijing Normal University; Runze Li, Pennsylvania State University
2:20 PM
Model-Free Conditional Feature Screening with FDR Control
Zhaoxue Neve Tong, The Pennsylvania State University ; Zhanrui Cai, The Pennsylvania State University; Runze Li, Pennsylvania State University
2:35 PM
Adaptive Inference for Change Points in High-Dimensional Data
Yangfan Zhang, University of Illinois at Urbana-Champaign ; Runmin Wang, Southern Methodist University; Xiaofeng Shao, University of Illinois at Urbana-Champaign
2:50 PM
Nonparametric Two-Sample Hypothesis Testing for Random Graphs with Negative and Repeated Eigenvalues
Joshua Agterberg, Johns Hopkins University ; Minh Tang, North Carolina State University; Carey E Priebe, Johns Hopkins University
3:05 PM
Floor Discussion
223 * !
Wed, 8/11/2021,
10:00 AM -
11:50 AM
Virtual
Recent Developments in Differential Privacy — Invited Papers
Section on Statistical Learning and Data Science , IMS, Section on Nonparametric Statistics
Organizer(s): Xuan Bi, University of Minnesota
Chair(s): Xuan Bi, University of Minnesota
10:05 AM
Differential Private Data Release Using Latent Factor Model Transform
Annie Qu, Unviersity of California Irvine ; Yanqing Zhang, Yunnan University; Niansheng Tang, Yunnan U
10:30 AM
Private Posterior Inference Consistent with Public Information
Aleksandra Slavkovic, Penn State University
10:55 AM
Congenial Differential Privacy Under Mandated Disclosure
Ruobin Gong, Rutgers University ; Xiao-Li Meng, Harvard University
11:20 AM
Near Instance-Optimality in Differential Privacy
John C Duchi, Stanford University ; Hilal Asi, Stanford University
11:45 AM
Floor Discussion
259
Wed, 8/11/2021,
1:30 PM -
3:20 PM
Virtual
Recent Developments in Statistical Inference Using Distance Correlation and Related Dependence Metrics — Invited Papers
Section on Nonparametric Statistics , International Chinese Statistical Association, IMS
Organizer(s): Xiaofeng Shao, University of Illinois at Urbana-Champaign
Chair(s): Changbo Zhu, University of California, Davis
1:35 PM
High-Dimensional Change-Point Detection Using Generalized Homogeneity Metrics
Presentation
Xianyang Zhang, Texas A&M University ; Shubhadeep Chakraborty, University of Washington
2:05 PM
Asymptotic Distributions of High-Dimensional Distance Correlation Inference
Jinchi Lv, University of Southern California
2:35 PM
Concentration Inequality for Distance Covariances and Applications in Feature Screening
Xiaoming Huo, Georgia Institute of Technology
3:05 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
314 * !
Wed, 8/11/2021,
3:30 PM -
5:20 PM
Virtual
Statistical Challenges in Cosmology — Topic-Contributed Papers
Section on Nonparametric Statistics , Astrostatistics Special Interest Group, Section on Statistical Learning and Data Science, Section on Physical and Engineering Sciences
Organizer(s): Collin A Politsch, Carnegie Mellon University
Chair(s): Jessi J. Cisewski-Kehe, University of Wisconsin-Madison
3:35 PM
Three-Dimensional Cosmography of the High Redshift Universe Using Intergalactic Absorption
Collin A Politsch, Carnegie Mellon University ; Jessi J. Cisewski-Kehe, University of Wisconsin-Madison; Rupert Croft, Carnegie Mellon University; Larry Wasserman, Carnegie Mellon University
3:55 PM
Stratified Learning: a general-purpose statistical method for improved learning under Covariate Shift
Maximilian Autenrieth, Imperial College London ; David A van Dyk, Imperial College London; Roberto Trotta, Imperial College London, International School for Advanced Studies (Trieste); David C Stenning, Simon Fraser University
4:15 PM
Cosmological Parameter Inference in Photometric Surveys: An Inverse Problem
Markus Michael Rau, Carnegie-Mellon-University
4:35 PM
Learning to Predict Structure Formation in the Universe
Presentation
Yin Li, Flatiron Institute
4:55 PM
Discussant: Chad Schafer, Carnegie Mellon University
5:15 PM
Floor Discussion
329
Thu, 8/12/2021,
10:00 AM -
11:50 AM
Virtual
New Statistical Learning and Methods in Nonparametric Statistics — Invited Papers
Section on Nonparametric Statistics , IMS, General Methodology
Organizer(s): Rui Song, North Carolina State University
Chair(s): Chengchun Shi, LSE
10:05 AM
Deep Large-Scale Spatiotemporal Forecasting Methods
Hongtu Zhu, University of North Carolina
10:25 AM
Nonparametric Interaction Selection
Yushen Dong, University of Illinois at Chicago; Yichao Wu, University of Illinois at Chicago
10:45 AM
Efficient Estimation of Associations Between Multiple Predictors and Survival Outcomes
Ian McKeague, Columbia University
11:05 AM
AdaBoost Semiparametric Model Averaging Prediction for Multiple Categories
Jialiang Li, National University of Singapore
11:25 AM
Distribution-Free Inference for Regression
Rina Foygel Barber, University of Chicago ; Yonghoon Lee, University of Chicago
11:45 AM
Floor Discussion
356
Thu, 8/12/2021,
12:00 PM -
1:50 PM
Virtual
Recent Advances in Change-Point Analysis for Business and Economics Data — Invited Papers
Business and Economic Statistics Section , Section on Nonparametric Statistics, JBES-Journal of Business & Economic Statistics
Organizer(s): Xiaofeng Shao, University of Illinois at Urbana-Champaign
Chair(s): Runmin Wang, Southern Methodist University
12:05 PM
Segmenting Time Series via Self-Normalization
Zifeng Zhao, University of Notre Dame ; Feiyu Jiang, Tsinghua University; Xiaofeng Shao, University of Illinois at Urbana-Champaign
12:30 PM
Adaptive Bayesian Changepoint Analysis and Local Anomaly Detection
David S Matteson, Cornell University ; Haoxuan Wu, Cornell University
12:55 PM
Narrowest Significance Pursuit: Inference for Multiple Change-Points in Linear Models
Presentation
Piotr Fryzlewicz, London School of Economics
1:20 PM
Relevant Change Points in Functional Data
Holger Dette, Ruhr-Universität Bochum
1:45 PM
Floor Discussion
386
Thu, 8/12/2021,
12:00 PM -
1:50 PM
Virtual
Nonparametric Modeling II — Contributed Speed
Section on Nonparametric Statistics
Chair(s): Jay Breidt, Colorado State University
12:05 PM
A New Computational Framework for Log-Concave Density Estimation
Wenyu Chen, Massachusetts Institute of Technology ; Rahul Mazumder, Massachusetts Institute of Technology; Richard J. Samworth, University of Cambridge
12:10 PM
Data Harmonization via Regularized Nonparametric Mixing Distribution Estimation
Steven Wilkins-Reeves, University of Washington, Department of Statistics ; Yen-Chi Chen, University of Washington; Kwun Chuen Gary Chan, University of Washington
12:15 PM
Density-Based Interpretable Hypercube Region Partitioning for Mixed Numeric and Categorical Data
Presentation
Samuel Ackerman, IBM Research, Haifa
12:20 PM
A Spectral Analysis of Dot-Product Kernels
Presentation
Meyer Scetbon, CREST, ENSAE ; Zaid Harchaoui, University of Washington
12:25 PM
Computerized Higher-Order Efficient Estimation
Zeyi Wang, UC Berkeley ; Mark Van Der Laan, University of California
12:30 PM
Distance Measure on Independence with Respect to a Statistical Functional of Interest
Lei Fang, University of Kentucky
12:35 PM
Bagging Cross-Validated Bandwidths in Nonparametric Regression with Application to Large Sample Sizes
Daniel Barreiro Ures, Universidade da Coruña ; Ricardo Cao Abad, Universidade da Coruña; Mario Francisco Fernández, Universidade da Coruña
12:40 PM
Estimation and Inference in Generalized Spatial Partially Linear Varying Coefficient Models
Jingru Mu, Kansas State University, the Department of Statistics
12:45 PM
Adaptive Estimation in High-Dimensional Additive Models with Multi-Resolution Group Lasso
Yisha Yao, Department of Statistics, Rutgers-New Brunswick ; Cun-Hui Zhang, Rutgers University
12:50 PM
Composite Nonparametric Inference in High Dimensions
Alejandro Gerardo Villasante Tezanos, University of Texas Medical Branch ; Solomon Harrar, University of Kentucky
1:00 PM
Using Embeddings for Estimating Causal Effects Over Social Networks
Irina Cristali, The University of Chicago ; Victor Veitch, The University of Chicago
1:05 PM
Estimation and Variable Selection for Conditional Causal Effect: A Dimension Reduction Approach
Zonghui Hu, National Institutes of Health
1:10 PM
Endogeneity in Modal Regression
Tao Wang, University of California, Riverside
1:15 PM
The Cumulative Hazard Rate Function for Right-Censored Length-Biased Survival Data
Ali Shariati, Macquarie University ; Hassan Doosti, Macquarie University; Vahid Fakoor, Ferdowsi University of Mashhad
1:20 PM
Estimation Methods Based on Statistical Distances for Model Adequacy for Discrete and Mixed-Scale Data
Elisavet M Sofikitou, University at Buffalo, Department of Biostatistics ; Marianthi Markatou, University at Buffalo, Department of Biostatistics, USA
1:25 PM
Effect of Trimming on Robust Measures of Agreement
Elahe Tashakor, Ipsos Public Affairs
1:30 PM
Generalized Signed-Rank Estimation for Regression Models with Nonignorable Missing Responses
Brice Merlin Nuguelifack, United States Naval Academy
1:35 PM
Semiparametric Estimation of Missingness Mechanism with Nonignorable Missing Data
Samidha Sudhakar Shetty, Pennsylvania State University ; Yanyuan Ma, Penn State University; Jiwei Zhao, University of Wisconsin-Madison
1:40 PM
Efficient Estimation in a Partially Specified Nonignorable Propensity Score Model
Mengyan Li, Bentley University ; Yanyuan Ma, Penn State University; Jiwei Zhao, University of Wisconsin-Madison
1:45 PM
Spatially Varying Coefficient Models with Sign Preservation of the Coefficient Functions
Myungjin Kim, Iowa State University ; Lily Wang, Iowa State University; Yuyu Zhou, Iowa State University
404 !
Thu, 8/12/2021,
2:00 PM -
3:50 PM
Virtual
Recent Research in High-Dimensional and Complex Data Analysis — Topic-Contributed Papers
International Chinese Statistical Association , Section on Nonparametric Statistics, Caucus for Women in Statistics
Organizer(s): Yicheng Kang, Bentley University; Jiaying Weng, Bentley University
Chair(s): Yicheng Kang, Bentley University
2:05 PM
Detection of Multiple Change Points in an Accelerated Failure Time Model Using Sequential Testing
Kayoung Park, Old Dominion University ; Kristine Gierz, Old Dominion University
2:25 PM
High-Dimensional Rank-Based Inference for Testing Relative Effects
Xiaoli Kong, Loyola University Chicago ; Solomon Harrar, University of Kentucky
2:45 PM
An Ensemble of Inverse Moments Estimator for Sufficient Dimension Reduction
Qin Wang, University of Alabama ; Yuan Xue, University of International Business and Economics
3:05 PM
Flexible Interaction Selection for Cox's Proportional Hazards Models
Yi Yang, McGill University
3:25 PM
Sufficient Variable Screening for Ultrahigh Dimensional Survival Data
Chenlu Ke, Virginia Commonwealth University
3:45 PM
Floor Discussion
419 * !
Thu, 8/12/2021,
4:00 PM -
5:50 PM
Virtual
Quantifying the Anthropogenic Fingerprint in Climate Change — Invited Papers
Section on Statistics and the Environment , IMS, Section on Nonparametric Statistics
Organizer(s): Jan Beran, University of Konstanz
Chair(s): Sucharita Ghosh, Swiss Federal Research Institute WSL
4:05 PM
A Combined Estimate of Global Temperature Time Series and a Comparison to Climate Models
Peter Craigmile, The Ohio State University ; Peter Guttorp, University of Washington and Norwegian Computing Center
4:30 PM
Changing Seasons and Related Topics
Jan Beran, University of Konstanz ; Britta Steffens, University of Konstanz; Sucharita Ghosh, Swiss Federal Research Institute WSL
4:55 PM
What Drives Temperature Anomalies? A Functional SVAR Approach
Presentation
J. Isaac Miller, University of Missouri ; Yoosoon Chang, Indiana University; Joon Y. Park, Indiana University
5:20 PM
Multivariate Integer-Valued Time Series with Flexible Autocovariances and Their Application to Major Hurricane Counts
Vladas Pipiras, University of North Carolina at Chapel Hill
5:45 PM
Floor Discussion
425 * !
Thu, 8/12/2021,
4:00 PM -
5:50 PM
Virtual
Modern Statistical Learning of Complex Data — Invited Papers
Section on Nonparametric Statistics , IMS, Section on Statistical Learning and Data Science
Organizer(s): Lily Wang, Iowa State University
Chair(s): Lily Wang, Iowa State University
4:05 PM
Sparse Modeling of Functional Linear Regression via Fused Lasso with Application to Genotype-by-Environment Interaction Studies
Shan Yu, University of Virginia ; Lily Wang, Iowa State University; Dan Nettleton, Iowa State University; Aaron Kusmec, Iowa State University
4:25 PM
Group Testing with Missing Values
Aurore Delaigle, University of Melbourne ; Ruoxu Tan, University of Melbourne
4:45 PM
Kernel-Based Learning for Informative Selection in Complex Surveys
Jay Breidt, Colorado State University ; Teng Liu, Colorado State University
5:05 PM
Robust Estimation of Additive Boundaries with Quantile Regression and Shape Constraints
Lan Xue, Oregon State University ; Yan Fang, Shanghai University of International Business and Economics; Carlos Martins-Filho, University of Colorado; Lijian Yang, Tsinghua University
5:25 PM
On Function-On-Scalar Quantile Regression
Yusha Liu , University of Chicago ; Meng Li, Rice University; Jeffrey S. Morris, University of Pennsylvania Perelman School of Medicine
5:45 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