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CC = Colorado Convention Center   H = Hyatt Regency Denver at Colorado Convention Center
* = applied session       ! = JSM meeting theme

Activity Details


108
Mon, 7/29/2019, 8:30 AM - 10:20 AM CC-704
Multivariate Extremes: Theory and Applications — Invited Papers
Section on Risk Analysis, IMS
Organizer(s): John P Nolan, American University
Chair(s): Aric LaBarr, Elder Research Inc.
8:35 AM Testing the Multivariate Regular Variation Model
Chen Zhou, Erasmus University Rotterdam
8:55 AM Why Model the Growth of Networks?
Presentation
Sidney Ira Resnick, Cornell
9:15 AM Semiparametric Estimation for Multivariate Extremes
John P Nolan, American University; Anne-Laure Fougeres, Univesrity of Lyon; Cecile Mercadier, University of Lyon
9:35 AM Multiple Testing and Extremes: Exact Signal Support Recovery in High Dimensions
Presentation
Zheng Gao, University of Michigan; Stilian Stoev, University of Michigan
9:55 AM Modeling Extreme Wind Speeds Using Max-Infinitely Divisible Spatial Processes
Raphaël Huser, King Abdullah University of Science and Technology; Thomas Opitz, INRA; Emeric Thibaud, EPFL
10:15 AM Floor Discussion
 
 

156 * !
Mon, 7/29/2019, 10:30 AM - 12:20 PM CC-709
Statistical Interactions – Making an Impact in Health Science — Topic Contributed Papers
Section on Risk Analysis, International Indian Statistical Association, Section on Statistics in Epidemiology, Section on Statistics in Genomics and Genetics
Organizer(s): Jaya M Satagopan, Memorial Sloan Kettering Cancer Center
Chair(s): Jaya M Satagopan, Memorial Sloan Kettering Cancer Center
10:35 AM Identification of Gene-Gene and Gene-Environment Interactions in Genetic Association Studies
Presentation
Charles Kooperberg, Fred Hutchinson Cancer Research Center
10:55 AM Detection of Set-Based Gene-Environment Interactions for Substance Use Disorders
Presentation
Saonli Basu, University of Minnesota, Biostatistics SPH; Brandon Coombes, Mayo Clinic; Matt McGue, University of Minnesota
11:15 AM Test for Gene (G)-Environment (E) Interaction Based on the Trend Effect of Genotype Under an Additive Risk Model Using an Empirical Bayes-Type Shrinkage Estimator
Summer Han, Stanford University; Matthieu de Rochemonteix, Stanford University; Nilanjan Chatterjee, Johns Hopkins University
11:35 AM Statistical Interaction and Mendelian Randomization: What They Have in Common?
Presentation
Mariza de Andrade, Mayo Clinic
11:55 AM Estimating Additive Interaction Effect in Stratified Two-Phase Case-Control Design
Ai Ni, The Ohio State University; Jaya M Satagopan, Memorial Sloan Kettering Cancer Center
12:15 PM Floor Discussion
 
 

274 !
Tue, 7/30/2019, 8:30 AM - 10:20 AM CC-201
Macroeconomic Forecasting and Policy in Data Rich Digital Age Environments — Invited Papers
Business and Economic Statistics Section, Section on Risk Analysis, Section on Statistical Learning and Data Science
Organizer(s): Arnab Bhattacharjee, Heriot-Watt University
Chair(s): Liqian Cai, Liberty Mutual
8:35 AM Some High-Diemnesional Techniques for Analyzing Spatial and Other Complex Economic Data
Taps Maiti, Michigan State University
8:55 AM Prediction and Causal Inference Using Linear Regularized Regression with an Application to Commuting in Ireland
Achim Ahrens, Economic and Social Research Institute; Christian B Hansen, University of Chicago Booth School of Business; Mark E Schaffer, Heriot-Watt University
9:15 AM Financial Stress Scenario Development in a Data-Rich Environment - a Practitioner's View
Xin Wang, HSBC/ IHS Markit
9:35 AM Google Trends and the Macroeconomy: a Bayesian Mixed Frequency Approach
Arnab Bhattacharjee, Heriot-Watt University; David Kohns, Heriot-Watt University
9:55 AM Inference in High-Dimensional Models Without Regularization
Ying Zhu, UC San Diego; Kaspar Wuthrich, UC San Diego
10:15 AM Floor Discussion
 
 

293 * !
Tue, 7/30/2019, 8:30 AM - 10:20 AM CC-507
Recent Advances in Lifetime Data Analysis — Topic Contributed Papers
Lifetime Data Science Section, Section on Risk Analysis, International Chinese Statistical Association
Organizer(s): Mei-Ling Ting Lee, University of Maryland
Chair(s): Chung-Chou H. Chang, University of Pittsburgh
8:35 AM Estimations of the Joint Distribution of Failure Time and Failure Type with Prevalent Survival Data
Yu-Jen Cheng, National Tsing Hua University; Mei-Cheng Wang, Johns Hopkins University; Chang-Yu Tsai, National Tsing Hua University
8:55 AM Function-Based Hypothesis Testing in Uncensored and Censored Two-Sample Location-Scale Models
Presentation
Sundarraman Subramanian, New Jersey Institute of Technology
9:15 AM Variable Screening with Multiple Studies and Its Application in Survival Analysis
Presentation
Tianzhou Ma, University of Maryland College Park; Zhao Ren, University of Pittsburgh; George Tseng, University of Pittsburgh; Mei-Ling Ting Lee, University of Maryland; Takumi Saegusa, University of Maryland
9:35 AM Distribution-Free Threshold Regression for Time-To-Event Analysis
Presentation
Mei-Ling Ting Lee, University of Maryland; George A Whitmore, McGill University
9:55 AM Discussant: George A Whitmore, McGill University
10:15 AM Floor Discussion
 
 

304
Tue, 7/30/2019, 8:30 AM - 10:20 AM CC-302
Risk Applications for Disease, Toxicology, and Biomarker Modeling — Contributed Papers
Section on Risk Analysis
Chair(s): JINGJING CHEN, Takeda Pharmaceuticals
8:35 AM Applying Topic Modeling to Identify the Multifactorial Attributes of Drug-Induced Liver Injury
Presentation
Dale Bowman, University of Memphis; Ayako Suzuki, Duke University School of Medicine; Jonathan Bona, University of Arkansas for Medical Sciences; Wen Zou, National Center for Toxicological Research; E. Olusegun George, University of Memphis
8:50 AM Adverse Outcome Pathway Network Guided High-Dimensional Modeling for Risk Assessment Regarding Drug Induced Liver Injury
Presentation
Dong Wang, FDA National Center for Toxicological Research (NCTR); Kapil Khadka, National Center for Toxicological Research/FDA
9:05 AM Semiparametric Isotonic Regression Analysis for Risk Assessment Under Two-Phase Sampling Designs
Wen Li, The University of Texas School of Public Health; Ruosha Li, The University of Texas School of Public Health; Ziding Feng, Fred Hutchinson Cancer Research Center; Jing Ning, The University of Texas MD Anderson Cancer Center
9:20 AM Nonlinear Mixture Models for Identifying Early Markers of Neurological Diseases
Qinxia Wang, Columbia University, Department of Biostatistics; Ming Sun, J.P. Morgan Chase, Compliance Analytics; Yuanjia Wang, Columbia University
9:35 AM Semiparametric Model for Exchangeable Clustered Binary Outcomes
Presentation
Xinran Qi, Medical College of Wisconsin; Aniko Szabo, Medical College of Wisconsin
9:50 AM Occupational Radiation Exposure in US Radiologic Technologists and Absolute Risk of Cataract Incidence Assessed Using a Generalized Additive Model
Presentation
Mark P Little, Radiation Epidemiology Branch, National Cancer Institute; Elizabeth K Cahoon, National Cancer Institute; Cari M Kitahara, National Cancer Institute; Steven L Simon, National Cancer Institute; Nobuyuki Hamada, Radiation Safety Research Center, Nuclear Technology Research Laboratory, CRIEPI; Martha S Linet, National Cancer Institute
10:05 AM Benchmark Analysis for Joint-Exposure Quantal Data in Quantitative Risk Assessment
Presentation
Lucy Kerns, Youngstown State University
 
 

338
Tue, 7/30/2019, 10:30 AM - 12:20 PM CC-103
SPEED: Biostatistical Methods, Application, and Education, Part 1 — Contributed Speed
ENAR, Section on Medical Devices and Diagnostics, Mental Health Statistics Section, Quality and Productivity Section, Section on Statistics in Epidemiology, Section on Bayesian Statistical Science, Section on Risk Analysis, Section on Statistical Graphics, Section on Teaching of Statistics in the Health Sciences
Chair(s): Loren Cobb, University of Colorado Denver
Poster Presentations for this session.
10:35 AM Impact of Approaches for Clinical and Radiological Monitoring on Predicting of Short-Term and Long-Term Disability Outcomes in Multiple Sclerosis
Presentation
Brian Healy, Biostatistics Center/Massachusetts General Hospital
10:40 AM Assessment of Biomarker Strategies in Lung Cancer Management via Net Reclassification Indices
Piper Williams, University of Colorado Anschutz Medical Campus; Alexander Kaizer, University of Colorado Anschutz Medical Campus; Anna Barón, University of Colorado Anschutz Medical Campus
10:45 AM New Results on the Weighted Generalized Score for Comparing Two Correlated Means
Presentation
Aaron Douglas Jones, Duke University; Andrzej Stanislaw Kosinski, Duke University
10:50 AM Developing Year-Long Mobile Health Interventions to Improve Mental Health Outcomes Among Medical Interns: Experimental Design and Statistical Methods
Presentation
Timothy NeCamp, University of Michigan; Zhenke Wu, University of Michigan; Srijan Sen, University of Michigan
10:55 AM Lowering Sample Size Requirements for Mixture Modeling in Mental Health Research
Alessandro De Nadai, Texas State University; Kate Fitzgerald, University of Michigan; Ryan Zamora, Texas State University; Luke Norman, University of Michigan; Tara Little, Texas State University; Joseph Himle, University of Michigan; Kristin Mannella, University of Michigan; Stephan Taylor, University of Michigan
11:00 AM Psychotherapy Outcomes for Adults with Autism Spectrum Disorder in a University Counseling Setting
E. Neeley Tass, Brigham Young University
11:05 AM Sample Size Calculations in Single-Case Designs
Jiabei Yang, Brown School of Public Health; Christopher Schmid, Brown University; Jon Steingrimsson, Brown University
11:10 AM Importance of Data Quality for National HIV Prevention Program Monitoring and Evaluation
Presentation
Guoshen Wang, Centers for Disease Control and Prevention; Shubha Rao, The Centers for Disease Control and Prevention ; Hui Zhao, The Centers for Disease Control and Prevention ; Wei Song, The Centers for Disease Control and Prevention ; Carolyn Wright, The Centers for Disease Control and Prevention ; Marc Wiehn, Luther Consulting LLC
11:15 AM Coffee and Cardiovascular Disease Prevention
Anna Wu; Patrick Giuliano, Abbott
11:20 AM Tolerance Intervals for Autoregressive Models, with an Application to Hospital Waiting Lists
Presentation
Kedai Cheng; Derek Young, University of Kentucky
11:30 AM Temporal Association of Prostate and Colon Cancer with World Trade Center Rescue/Recovery Work: a 14 Year Cohort Study
Presentation
Charles Hall, Albert Einstein College of Medicine; David Goldfarb, Montefiore Medical Center ; Rachel Zeig-Owens, Montefiore Medical Center ; David Prezant, Fire Department of the City of New York
11:35 AM Age-Period-Cohort Analysis of Lead Body Burden in the United States, 1976-2016
Yutaka Aoki, National Center for Health Statistics
11:40 AM Optimality in Group Testing Estimation with Misclassification
Md. S. Sarker, Radford University
11:45 AM Joint Valid Moments Bayesian Marginal Logistic Regression Model with Time Dependent Covariates
Presentation
Maria Vazquez; Jeffrey Wilson, W. P. Carey School of Business, ASU
11:50 AM A Bayesian Zero Inflated Binomial Model for Repeated Measures Count Data
Benjamin W. Rogers, UCLA
11:55 AM Predicting the Absolute Risk of Undetected Uterine Cancer in a Matched Case-Control Study
Catherine Lee, Kaiser Permanente Division of Research; Scott E. Lentz, , The Southern California Permanente Medical Group, Los Angeles; Eve Zaritsky, The Permanente Medical Group, Oakland California; Lue-Yen Tucker, The Division of Research, Kaiser Permanente Northern California; Tina Raine-Bennett, Oakland California and The Division of Research, Kaiser Permanente Northern California
12:00 PM Experiences with Incorporating R into a Second-Level Biostatistics Course for MPH Students
Presentation
Christine Mauro, Columbia University; Nicholas Williams, Columbia University; Anjile An, Columbia University
12:05 PM Rank-Based Approach for Estimating Correlations in Mixed Ordinal Data
Xiaoyun Quan; James Booth, Cornell University; Martin Wells, Cornell University
12:10 PM Pre-Conceptions of Statistical Inference in Biostatistics
Presentation
Aimee Schwab-McCoy, Creighton University
 
 

360
Tue, 7/30/2019, 10:30 AM - 12:20 PM CC-Hall C
Contributed Poster Presentations: Section on Risk Analysis — Contributed Poster Presentations
Section on Risk Analysis
Chair(s): Wendy Meiring, University of California At Santa Barbara
96: Two-Stage Predictive Models for Assessing Misrepresentation Risk on Self-Reported Tobacco Status in Health Insurance Ratemaking
Hayley Jordan; Su Jianxi, Purdue University
97: Space-Time Modeling of Tropical Cyclone Genesis Using a Semiparametric Generalized Linear Model
Suilou Huang, AIR-Worldwide; Suz Tolwinski-Ward, AIR-Worldwide; Michal Clavner, AIR-Worldwide
98: High-Dimensional GARCH Model with L1 Regularization
Sijie Yao; Haipeng Xing, SUNY Stony Brook; Hui Zou, University of Minnesota
 
 

Register 368
Tue, 7/30/2019, 12:30 PM - 1:50 PM H-Centennial Ballroom G-H
Section on Risk Analysis P.M. Roundtable Discussion (Added Fee) — Roundtables PM Roundtable Discussion
Section on Risk Analysis
Organizer(s): Qian Li
TL12: The Statistical Footprints in the Path from Real-World Data to Evidence
Qian Li
 
 

382 * !
Tue, 7/30/2019, 2:00 PM - 3:50 PM CC-707
Climate Networks and Extremes — Invited Papers
Section on Risk Analysis, Section on Physical and Engineering Sciences, Section on Statistics and the Environment
Organizer(s): Snigdhansu Chatterjee, University of Minnesota
Chair(s): Snigdhansu Chatterjee, University of Minnesota
2:05 PM Chi Network: an Exploratory Tool for Extremal Dependence
Dan Cooley, Colorado State University; Whitney Huang, Statistical and Applied Mathematical Sciences Institute
2:35 PM An Overview of Network Methods Focusing on Extremal Dependence
Imme Ebert-Uphoff, Colorado State University
3:05 PM Modeling Future Climate-Induced Insurance Risk as Multi-Layer Networks
Yulia Gel, University of Texas at Dallas; Vyacheslav Lyubchich, University of Maryland Center for Environmental Science; Asim Dey, University of Texas at Dallas; Monisha Yuvaraj, University of Texas at Dallas
Discussant: Robert Lund, Clemson University
3:35 PM Floor Discussion
 
 

418
Tue, 7/30/2019, 2:00 PM - 2:45 PM CC-Hall C
SPEED: Biostatistical Methods, Application, and Education, Part 2 — Contributed Poster Presentations
Section on Medical Devices and Diagnostics, ENAR, Mental Health Statistics Section, Quality and Productivity Section, General Methodology, Section on Bayesian Statistical Science, Section on Risk Analysis, Section on Statistical Graphics, Section on Teaching of Statistics in the Health Sciences
Chair(s): Loren Cobb, University of Colorado Denver
Oral Presentations for this session.
20: Importance of Data Quality for National HIV Prevention Program Monitoring and Evaluation
Guoshen Wang, Centers for Disease Control and Prevention; Shubha Rao, The Centers for Disease Control and Prevention ; Hui Zhao, The Centers for Disease Control and Prevention ; Wei Song, The Centers for Disease Control and Prevention ; Carolyn Wright, The Centers for Disease Control and Prevention ; Marc Wiehn, Luther Consulting LLC
21: Pre-Conceptions of Statistical Inference in Biostatistics
Aimee Schwab-McCoy, Creighton University
22: Impact of Approaches for Clinical and Radiological Monitoring on Predicting of Short-Term and Long-Term Disability Outcomes in Multiple Sclerosis
Brian Healy, Biostatistics Center/Massachusetts General Hospital
23: Developing Year-Long Mobile Health Interventions to Improve Mental Health Outcomes Among Medical Interns: Experimental Design and Statistical Methods
Timothy NeCamp, University of Michigan; Zhenke Wu, University of Michigan; Srijan Sen, University of Michigan
24: Tolerance Intervals for Autoregressive Models, with an Application to Hospital Waiting Lists
Kedai Cheng; Derek Young, University of Kentucky
25: Coffee and Cardiovascular Disease Prevention
Anna Wu; Patrick Giuliano, Abbott
26: Lowering Sample Size Requirements for Mixture Modeling in Mental Health Research
Alessandro De Nadai, Texas State University; Kate Fitzgerald, University of Michigan; Ryan Zamora, Texas State University; Luke Norman, University of Michigan; Tara Little, Texas State University; Joseph Himle, University of Michigan; Kristin Mannella, University of Michigan; Stephan Taylor, University of Michigan
27: Rank-Based Approach for Estimating Correlations in Mixed Ordinal Data
Xiaoyun Quan; James Booth, Cornell University; Martin Wells, Cornell University
28: Age-Period-Cohort Analysis of Lead Body Burden in the United States, 1976-2016
Yutaka Aoki, National Center for Health Statistics
29: Psychotherapy Outcomes for Adults with Autism Spectrum Disorder in a University Counseling Setting
E. Neeley Tass, Brigham Young University
30: Assessment of Biomarker Strategies in Lung Cancer Management via Net Reclassification Indices
Piper Williams, University of Colorado Anschutz Medical Campus; Alexander Kaizer, University of Colorado Anschutz Medical Campus; Anna Barón, University of Colorado Anschutz Medical Campus
31: Experiences with Incorporating R into a Second-Level Biostatistics Course for MPH Students
Christine Mauro, Columbia University; Nicholas Williams, Columbia University; Anjile An, Columbia University
32: Joint Valid Moments Bayesian Marginal Logistic Regression Model with Time Dependent Covariates
Maria Vazquez; Jeffrey Wilson, W. P. Carey School of Business, ASU
33: Temporal Association of Prostate and Colon Cancer with World Trade Center Rescue/Recovery Work: a 14 Year Cohort Study
Charles Hall, Albert Einstein College of Medicine; David Goldfarb, Montefiore Medical Center ; Rachel Zeig-Owens, Montefiore Medical Center ; David Prezant, Fire Department of the City of New York
34: Predicting the Absolute Risk of Undetected Uterine Cancer in a Matched Case-Control Study
Catherine Lee, Kaiser Permanente Division of Research; Scott E. Lentz, , The Southern California Permanente Medical Group, Los Angeles; Eve Zaritsky, The Permanente Medical Group, Oakland California; Lue-Yen Tucker, The Division of Research, Kaiser Permanente Northern California; Tina Raine-Bennett, Oakland California and The Division of Research, Kaiser Permanente Northern California
35: New Results on the Weighted Generalized Score for Comparing Two Correlated Means
Aaron Douglas Jones, Duke University; Andrzej Stanislaw Kosinski, Duke University
36: Sample Size Calculations in Single-Case Designs
Jiabei Yang, Brown School of Public Health; Christopher Schmid, Brown University; Jon Steingrimsson, Brown University
37: A Bayesian Zero Inflated Binomial Model for Repeated Measures Count Data
Benjamin W. Rogers, UCLA
38: Optimality in Group Testing Estimation with Misclassification
Md. S. Sarker, Radford University
Oral Presentations for this session.
 
 

218920
Tue, 7/30/2019, 5:00 PM - 6:00 PM H-Agate B
Section on Risk Analysis Business Meeting — Other Cmte/Business
Section on Risk Analysis
Chair(s): Susan J. Simmons, North Carolina State University
 
 

449 !
Wed, 7/31/2019, 8:30 AM - 10:20 AM CC-205
Evaluating Risk Predictions for Use in Decision-Making — Invited Papers
ENAR, Biometrics Section, Section on Risk Analysis
Organizer(s): Hormuzd Katki, US National Cancer Institute
Chair(s): Qing Pan, George Washington University
8:35 AM Monitoring with Repeatedly Measured Marker: Assessing Incremental Value of Additional Measurements
Paramita Saha Chaudhuri, McGill University; James Hanley, McGill University; Hormuzd Katki, US National Cancer Institute
9:00 AM A General Framework for Using the Overall Concordance Statistic to Assess the Discriminatory Ability of Risk Predictions
Presentation
Li Cheung, National Cancer Institute; Qing Pan, George Washington University; Barry Graubard, National Cancer Institute
9:25 AM Quantifying Risk Stratification Provided by Diagnostic Tests and Risk Predictions
Presentation
Hormuzd Katki, US National Cancer Institute
9:50 AM On Optimal Screening Schedules for Chronic Diseases
Ionut Bebu, The George Washington University; John Lachin, The George Washington University
10:15 AM Floor Discussion
 
 

461 * !
Wed, 7/31/2019, 8:30 AM - 10:20 AM CC-704
Bayesian Statistical Methods for High-Throughput Toxicity Testing and Risk Assessment — Topic Contributed Papers
Section on Risk Analysis, Section on Statistics and the Environment, Section on Bayesian Statistical Science
Organizer(s): Michael Pennell, Ohio State University
Chair(s): Jonathan Race, The Ohio State University
8:35 AM Using ToxCast Data for Statistical Research in Chemical Risk Assessment.
Presentation
Matthew W Wheeler, CDC/NIOSH
8:55 AM Nonparametric Bayesian Joint Modeling of High-Throughput and Low-Throughput Genotoxicity Data
Presentation
Michael Pennell, Ohio State University; Matthew W Wheeler, CDC/NIOSH
9:15 AM Bayesian Partially Shared Latent Factor Joint Model for Chemical Structure and Dose Response Curves
Presentation
Kelly R. Moran, Duke University; Amy H Herring, Duke University; David Dunson, Duke University
9:35 AM Linked Matrix Factorization
Presentation
Michael O'Connell, Miami University
9:55 AM Hierarchical Bayesian Methods for High-Throughput in Vitro Population-Based Chemical Screening
Presentation
Weihsueh Chiu, Texas A&M University; Fred A Wright, North Carolina State University; Ivan Rusyn, Texas A&M University
10:15 AM Floor Discussion
 
 

512
Wed, 7/31/2019, 10:30 AM - 12:20 PM CC-704
Predicting and Evaluating Risk Models Within Distributions and Across Time — Contributed Papers
Section on Risk Analysis
Chair(s): Aric LaBarr, Elder Research Inc.
11:05 AM Asymmetric Extremal Dependence Modeling, with Application to Cryptocurrency Market Data
Yan Gong, KAUST; Raphaël Huser, King Abdullah University of Science and Technology
11:20 AM Comparison of Some Approximations to the Distribution of Random Sum
Ranee Thiagarajah, Illinois State University
11:35 AM Consistency of the Hill Estimator for Time Series Observed with Measurement Errors
Mihyun Kim, Colorado State University; Piotr Kokoszka, Colorado State University
11:50 AM A Simulation Approach to Predicting Time to Terminal Event in Joint Dynamic Modeling
Piaomu Liu, Dept. of Mathematical Sciences, Bentley University; Edsel A Pena, University of South Carolina
12:05 PM AUC as a Measure of the Probability of Benefit in the Context of Randomized Controlled Trials.
Olga Demler, Harvard Medical School
 
 

546 !
Wed, 7/31/2019, 2:00 PM - 3:50 PM CC-501
Recent Advances in Time Series and Point Process — Invited Papers
Business and Economic Statistics Section, Section on Risk Analysis, Section on Statistical Computing
Organizer(s): Xialu Liu, San Diego State University
Chair(s): Xialu Liu, San Diego State University
2:05 PM A Factor Model Approach for High-Dimensional Dynamic Tensor Time Series
Rong Chen, Rutgers University; Dan Yang, Rutgers University; Cun-Hui Zhang, Rutgers University
2:30 PM A Bivariate Point Process Model with Application to Social Media User Content Generation
Yongtao Guan, University of Miami
2:55 PM Time Series Forecasting with Random Forests and Nonparametric Models
Barbara Ann Bailey, San Diego State University
3:20 PM A Class of Generalized Self-Normalizers for Inference of Time Series and Its Optimal Weighting
Ting Zhang, Boston University
3:45 PM Floor Discussion