Legend:
CC = Colorado Convention Center H = Hyatt Regency Denver at Colorado Convention Center
* = applied session ! = JSM meeting theme
Activity Details
39
Sun, 7/28/2019,
2:00 PM -
3:50 PM
CC-302
Recent Advancements in the Analysis of Extremes — Contributed Papers
Section on Statistics and the Environment
Chair(s): Andrew Zammit-Mangion, University of Wollongong
2:05 PM
Hierarchical Scale Mixtures for Flexible Spatial Modeling
Presentation
Likun Zhang, Penn State University ; Benjamin Shaby, Pennsylvania State University
2:20 PM
Flexible Sub-Asymptotic Modeling of Threshold Exceedances Using Hierarchical Ratio Models
Rishikesh Yadav, King Abdullah University of Science and Technology (KAUST) ; Raphaël Huser, King Abdullah University of Science and Technology; Thomas Opitz, INRA
2:35 PM
Extremes of the Spatial Impact of Heat Waves
Shrijita Bhattacharya, Michigan State University ; Stilian Stoev, University of Michigan
2:50 PM
Return Level Estimation for Large Spatial Extremes
Danielle Sass, University of Illinois at Urbana-Champaign ; Bo Li, University of Illinois at Urbana-Champaign; Brian Reich, North Carolina State University
3:05 PM
Trend Analysis of Extreme Coastal Sea Levels from a Semi-Global Tide Gauge Data Set
Presentation
Mintaek Lee, Boise State University ; Jaechoul Lee, Boise State University
3:20 PM
A Semiparametric Bayesian Spatiotemporal Model for Extreme Value Analysis with Big Data
Presentation
Arnab Hazra, King Abdullah University of Science and Technology ; Raphaël Huser, King Abdullah University of Science and Technology
3:35 PM
Floor Discussion
64 *
Sun, 7/28/2019,
4:00 PM -
5:50 PM
CC-705
Modeling Uncertainty in Energy Systems — Topic Contributed Papers
Section on Statistics and the Environment , Section on Statistical Computing
Organizer(s): Stefano Castruccio, University of Notre Dame
Chair(s): Stefano Castruccio, University of Notre Dame
4:05 PM
A High Resolution Ensemble to Quantify Wind Energy Resources in Saudi Arabia
Paolo Giani, University of Notre Dame ; Wanfang Chen, King Abdullah University of Science and Technology; Felipe Tagle, University of Notre Dame; Stefano Castruccio, University of Notre Dame; Marc Genton, King Abdullah University of Science and Technology; Paola Crippa, University of Notre Dame
4:25 PM
A Stochastic Generator of Global Wind Ensembles
Jaehong Jeong, University of Maine
4:45 PM
Incorporating Photovoltaic and Load Uncertainty into Remote Microgrid Design Optimization
Amanda S Hering, Baylor University ; David Morton, Northwestern University; Alexander Zolan, University of Texas at Austin; Alexandra Newman, Colorado School of Mines
5:05 PM
Modeling and Prediction of Non-Stationary Gaussian Fields with Application to Wind Data in Saudi Arabia
Presentation
Amanda Lenzi, King Abdullah University of Science and Technology ; Marc Genton, King Abdullah University of Science and Technology; Stefano Castruccio, University of Notre Dame; Håvard Rue, King Abdullah University of Science and Technology
5:25 PM
Assessing Wind Energy Resources in the New Mega-City NEOM
Marc Genton, King Abdullah University of Science and Technology
5:45 PM
Floor Discussion
84
Sun, 7/28/2019,
4:00 PM -
5:50 PM
CC-707
Environmental Applications — Contributed Papers
Section on Statistics and the Environment
Chair(s): Julia Benoit, University of Houston
4:05 PM
Hyperbolic Property of Earthquake Networks
Presentation
Karla Henricksen ; Ilya Zaliapin, University of Nevada, Reno
4:20 PM
A Glimpse into the “Electricity Initiative” at the U.S. Energy Information Administration
Presentation
Greg Lawson, U.S. Energy Information Administration ; April Lee, U.S. Energy Information Administration
4:35 PM
Transitioning to a New Publication Standard for Official Crops County Estimates
Presentation
Nathan Cruze, USDA National Agricultural Statistics Service ; Linda J Young, USDA National Agricultural Statistics Service
4:50 PM
Uncertainty Quantification for Glacier Mass Balance Measurement
Presentation
Laura Boehm Vock, Gustavus Adolphus College ; Jeff La Frenierre, Gustavus Adolphus College
5:05 PM
Revisiting Environmental Kuznets Curve in China: a Spatial Dynamic Panel Data Approach
Presentation
Hsuan-Yu CHANG, Peking University, Guanghua School of Management ; Jihai Yu, Peking University, Guanghua School of Management
5:20 PM
Connecting Disconnected Designs
Presentation
Yanming Di, Oregon State University
5:35 PM
A Sandwich Smoother for Spatio-Temporal Arrays and Time Series
Joshua French, University of Colorado Denver ; Piotr Kokoszka, Colorado State University
121 *
Mon, 7/29/2019,
8:30 AM -
10:20 AM
CC-708
Handling Large Dimensionality, Skewness and Non-Stationarity Through Multi-Resolution Spatial Modeling — Topic Contributed Papers
Section on Statistics and the Environment , Section on Bayesian Statistical Science, Section on Statistical Computing
Organizer(s): Veronica J. Berrocal, University of Michigan
Chair(s): Veronica J. Berrocal, University of Michigan
8:35 AM
Models for Large Multivariate Spatial Data
Soutir Bandyopadhyay, Colorado School of Mines
8:55 AM
A Bi-Resolution Spatial Model Based on the Skew-T Distribution
Stefano Castruccio, University of Notre Dame ; Felipe Tagle, University of Notre Dame; Marc Genton, King Abdullah University of Science and Technology
9:15 AM
Using the MRA Approximation to Integrate Multiple Data Sources on Temperature
Presentation
Colin Lewis-Beck ; Veronica J. Berrocal, University of Michigan; Joon Jin Song, Baylor University
9:35 AM
Multi-Scale Models for Large Non-Stationary Spatial Data Sets
Bruno Sanso, University of California Santa Cruz ; Daniel Kirsner, University of California Santa Cruz; Rajarshi Guhaniyogi, University of California, SC
9:55 AM
Conjugate Nearest Neighbor Gaussian Process Models for Efficient Statistical Interpolation of Large Spatial Data
Andrew Finley, Michigan State University ; Shinichiro Shirota, University of California, Los Angeles; Sudipto Banerjee, UCLA
10:15 AM
Floor Discussion
151 * !
Mon, 7/29/2019,
10:30 AM -
12:20 PM
CC-505
Beyond the VAR: Advances in Spatial and Spatio-Temporal Modeling for Climate and Environmental Data — Invited Papers
Section on Statistics and the Environment , Section on Physical and Engineering Sciences, National Research Center for Statistics for the Environment
Organizer(s): Laura L Tupper, Williams College
Chair(s): Hannah Director, University of Washington
10:35 AM
Spatial Extreme Value Analysis
Presentation
Eric Gilleland, National Center for Atmospheric Research
11:00 AM
Modeling Spatio-Temporal Clustering Behavior for Climate Data
Laura L Tupper, Williams College
11:25 AM
Hybrid Statistical/Machine Learning Deep Dynamical Spatio-Temporal Models for Evaluating Climate Impacts
Presentation
Christopher K. Wikle, University of Missouri
11:45 AM
Understanding Urban Pollution Through Spatial-Temporal Modeling
Presentation
Katherine Ensor, Rice University ; Julia Schedler, Rice University
12:15 PM
Floor Discussion
168
Mon, 7/29/2019,
10:30 AM -
12:20 PM
CC-501
SPEED: Environmental Statistics Methods and Applications, Part 1 — Contributed Speed
Section on Statistics and the Environment , Section on Bayesian Statistical Science
Chair(s): Trevor Hefley, Kansas State University
Poster Presentations
for this session.
10:35 AM
Bias Correction of Bounded Location Error in Binary Data
Presentation
Nelson Walker, Kansas State University ; Trevor Hefley, Kansas State University; Daniel Walsh, US Geological Survey
10:40 AM
Marked Determinantal Point Processes
Presentation 1
Presentation 2
Yiming Feng, Florida State University ; Fred Huffer, Florida State University
10:45 AM
A Meta-Analysis of Bald and Golden Eagle Productivity Accounting for Spatial and Temporal Studies
Presentation
Mark Otto, Fish and Wildlife Service
10:50 AM
Multi-Scale Vecchia Approximations of Gaussian Processes
Jingjie Zhang, Texas A&M University ; Matthias Katzfuss, Texas A & M University
10:55 AM
Yield Forecasting Based on Short Time Series with High Spatial Resolution Data
Sayli Pokal, University of Nebraska-Lincoln ; Yuzhen Zhou, University of Nebraska Lincoln; Trenton Franz, University of Nebraska Lincoln
11:00 AM
Statistical Postprocessing for Seasonal Weather Forecasts
Presentation
Claudio Heinrich
11:05 AM
Reconstruction of Alnus Viridis Glacial Refugia Through Data Integration
Presentation
Mauricio Campos, University of Illinois at Urbana Champaign ; Bo Li, University of Illinois at Urbana-Champaign; Shreya Khurana, University of Illinois at Urbana Champaign; Joseph Napier, University of Illinois at Urbana Champaign; Guillaume deLafontaine, Université du Québec à Rimouski UQAR; Feng Sheng Hu, University of Illinois at Urbana Champaign
11:10 AM
Characterization of Spatial and Temporal Trends of Extreme Precipitation Using Functional Principal Component Analysis
Miyabi Ishihara, UC Berkeley ; Christopher Paciorek, University of California; Mark Risser, Lawrence Berkeley National Laboratory; Michelle Yu, University of California, Berkeley
11:15 AM
Impact of ENSO and NAO on Extreme Monthly Precipitation of the USA
Presentation
BHIKHARI THARU, Spelman College
11:20 AM
Predictive Model Checking of a Wildlife Occupancy Model with a Partially-Known Stopping Rule
Presentation
Aaron Springford, Weyerhaeuser ; Jay Jones, Weyerhaeuser
11:30 AM
Prenatal Exposure to PM2.5 Species and DNA Methylation in Newborns: a Novel Statistical Framework
Jenny Lee, Harvard School of Public Health ; Tamar Sofer, Brigham and Women’s Hospital, Harvard Medical School; Andres Cardenas, University of California, Berkeley - School of Public Health; Brent A. Coull, Harvard T. H. Chan School of Public Health
11:35 AM
Benefits of Monte Carlo Imputation of Non-Detects in Environmental Data
Presentation 1
Presentation 2
Kirk Cameron, Macstat Consulting, Ltd.
11:40 AM
Trend Assessment for Daily Snow Depths with Changepoints Considerations
Presentation
Jaechoul Lee, Boise State University ; Robert Lund, Clemson University; Jonathan Woody, Mississippi State University; Yang Xu, Mississippi State University
11:45 AM
Classifying Geographic Regions with Imperfect Labels
Forrest Paton, McMaster University ; Paul D McNicholas, McMaster University
11:50 AM
Temporal Effects Comparison Across Four Treatments Applied to Ponderosa Pine for the Suppression and Prevention of Elytroderma Needle Disease
Presentation
Ekaterina Smirnova, Virginia Commonwealth University ; Joel M Egan, US Forest Service; Leonid Kalachev, University of Montana; John Goodburn, University of Montana; Kathleen Mckeever, US Forest service
11:55 AM
A Daily Rainfall Model for Multiple Sites for Use in Statistical Downscaling
Yiming Liu, University of New Hampshire ; Ernst Linder, University of New Hampshire
12:00 PM
Uncertainty Quantification for Joint Retrieval of Temperature, Humidity, and Cloud States from Satellite Data
Jonathan Hobbs, Jet Propulsion Laboratory
12:05 PM
Spatially Informed Aggregation of Orbiting Carbon Observatory Measured XCO2 for Global Flux Inversion
Presentation
Joaquim Teixeira, NASA Jet Propulsion Laboratory
12:10 PM
Bayesian Analysis of Multifidelity Computer Models with Local Features and Non-Nested Experimental Designs
Presentation
Bledar Konomi, University of Cincinnati ; Georgios Karagiannis, Durham University
12:15 PM
Floor Discussion
190
Mon, 7/29/2019,
10:30 AM -
12:20 PM
CC-Hall C
Contributed Poster Presentations: Section on Statistics and the Environment — Contributed Poster Presentations
Section on Statistics and the Environment
Chair(s): Wendy Meiring, University of California At Santa Barbara
59:
The Nexus of Climate Data, Insurance, and Adaptive Capacity
Robert Erhardt, Wake Forest University
60:
Applying Design of Experiments to Numerical Weather Prediction
Jeffrey Smith, U.S. Army Research Laboratory ; Judah L. Cleveland, US Army Research Laboratory; John W. Raby, US Army Research Laboratory; Richard S. Penc, US Army Research Laboratory
61:
Estimation and Selection for Spatial Regression When Fixed Effects and Random Effects Are Correlated
Chun-Shu Chen, National Changhua University of Education ; Hong-Ding Yang, National Changhua University of Education; Yung-Huei Chiou, National Changhua University of Education
63:
Bayesian Covariance Estimation for Large Spatial Data
Brian Kidd, Texas A&M University ; Matthias Katzfuss, Texas A & M University
64:
An Adapted VAR-EM (AVAR-EM) Imputation Algorithm to Populate a Broken Historical Climate Record
Benjamin Washington, The University of Georgia ; Lynne Seymour, University of Georgia
65:
Some Results on Use-Availability Models for Presence-Only Data from Multiple Species
Nels Johnson, US Forest Service, Pacific Southwest Research Station
67:
Validation and Uncertainty Quantification of Forecast Rainfall from Hurricanes and Tropical Storms
Stephen Walsh, Virginia Tech ; Marco Ferreira, Virginia Tech; Stephanie Zick, Virginia Tech
68:
Measuring Increases in Fire Weather Severity and Its Risk to Human Populations
Geoffrey Peterson, U.S. Environmental Protection Agency
69:
A Penalized H-Likelihood Method for Gaussian Spatial Additive Model on Regular Lattice
Hao Sun, Iowa State University ; Somak Dutta, Iowa State University
70:
Diversity of Forest Structure Across the United States
J. Gilbert, Purdue University ; S. Fei, Purdue University; J. Knott, Purdue University; E. LaRue, Purdue University; K. Potter, North Carolina State University
71:
Modeling Air Pollution in Beijing with Meteorological Data
Ying Zhang, Pennsylvania State University ; Song Xi Chen, Peking University; Le Bao, Pennsylvania State University
72:
Tail Dependence of Normal Mean-Variance Mixtures
Zhongwei Zhang ; Raphaël Huser, King Abdullah University of Science and Technology
73:
Modeling Spatial Extremes with Max-Infinitely Divisible Models
Peng Zhong, KAUST ; Raphaël Huser, King Abdullah University of Science and Technology
74:
Mixed-Effect Model Using Shape-Constrained Regression Splines, with Application to Tree Height Estimation
Xiyue Liao, University of California, Santa Barbara ; Mary C Meyer , Colorado State University
75:
Modeling How Beach Characteristics, Predation, and Bird’s Tolerance of Humans Affect Piping Plovers (Charadrius Melodus)
Samantha Smock, Purdue University ; Alex Cohen, Purdue University; Patrick Zollner, Purdue University
76:
Models and Inference for Spatial Extremes Based on Tree-Based Multivariate Pareto Distributions
Daniela Cisneros ; Raphaël Huser, King Abdullah University of Science and Technology
77:
Split and Combine SIMEX Algorithm to Correct Geocoding Coarsening of Built Environment Exposures
Jung Yeon Won ; Brisa Sánchez, Drexel University
78:
Exploratory Analysis of Hurricane Storm Surge
Qiuyi Wu ; Whitney Huang, Statistical and Applied Mathematical Sciences Institute
79:
Extending Nearest-Neighbor GPs for Non-Gridded Data Imputation
Christopher Grubb, Virginia Tech ; Shyam Ranganathan, Virginia Tech
80:
Scalable Smoother to Improve Particle Filtering of Spatially-Extended Data
Gregor Robinson, University of Colorado Boulder ; Ian Grooms, University of Colorado Boulder; William Kleiber, University of Colorado
81:
Computational Advances for the Product-Sum Spatio-Temporal Model
Michael Dumelle ; Jay Ver Hoef, National Oceanic and Atmospheric Administration; Claudio Fuentes, Oregon State University; Alix Gitelman, Oregon State University
83:
Covariate-Driven Non-Stationary Models in Stan with Application to Water Quality in North American Lakes
Pavel Chernyavskiy, University of Wyoming ; Marie-Agnes Tellier, University of Wyoming; Sarah M Collins, University of Wyoming
84:
Statistical Analysis on Trichloroethylene Degradation in a Bioreactor via a Response Surface Modeling Approach
Feng Yu, RTI International ; Breda Munoz, RTI International
85:
A Latent Discrete Markov Field Approach for Identifying and Classifying Historical Forest Communities Based on Spatial Multivariate Tree Species Counts
Stephen Berg ; Jun Zhu, University of Wisconsin - Madison; Murray Clayton, University of Wisconsin-Madison; Monika Shea, University of Wisconsin-Madison; David Mladenoff, University of Wisconsin-Madison
86:
Comparison of small prairie mammals' dietary intake using carbon and nitrogen stable isotope data
Yilin Song, St. Olaf College ; Lisa Fisher, St. Olaf College; Liz Wilson, St. Olaf College; Julie Legler, St. Olaf College; Diane Angel, St. Olaf College
87:
Random Forest Models for the Probable Biological Condition of Streams and Rivers in the USA
Eric Fox, Cal State East Bay, Department of Statistics
226 *
Mon, 7/29/2019,
2:00 PM -
3:50 PM
CC-111
Causal Inference with Spatial Environmental Data — Topic Contributed Papers
Royal Statistical Society , Section on Statistics and the Environment, Section on Statistics in Epidemiology, Biometrics Section
Organizer(s): Corwin Zigler, University of Texas at Austin
Chair(s): Corwin Zigler, University of Texas at Austin
2:05 PM
Causal Spatial Analysis in the Presence of Unmeasured Confounders
Presentation
Brian Reich, North Carolina State University ; Shu Yang, North Carolina State University; Yawen Guan, North Carolina State University
2:25 PM
Causal Inference with Interfering Units for Cluster and Population Level Treatment Allocation Programs
Presentation
Georgia Papadogeorgou, Duke ; Fabrizia Mealli, University of Florence; Corwin Zigler, University of Texas at Austin
2:45 PM
Measurement Error, Spatial Confounding, and Changing Target Populations
Joshua Keller, Colorado State University
3:05 PM
Causal Inference and Casual Spatial Models: The Importance of Modeling Mechanism in Spatial Data
Presentation
Ephraim Hanks, Pennsylvania State University
3:25 PM
Floor Discussion
249 !
Mon, 7/29/2019,
2:00 PM -
3:50 PM
CC-210/212
The Climate Program at SAMSI — Contributed Papers
Section on Statistics and the Environment
Chair(s): William Christensen, BYU Department of Statistics
2:05 PM
Statistics for Ocean Heat Content Estimation with Argo Profiling Floats
Mikael Kuusela, Carnegie Mellon University ; Donata Giglio, University of Colorado Boulder; Anirban Mondal, Case Western Reserve University; Michael Stein, University of Chicago
2:20 PM
Fine-Scale Spatiotemporal Air Pollution Analysis Using Mobile Monitors on Google Street View Vehicles
Yawen Guan, North Carolina State University ; Margaret Johnson, JPL; Matthias Katzfuss, Texas A & M University; Elizabeth Mannshardt, US Environmental Protection Agency; Kyle Messier, Oregon State University; Brian Reich, North Carolina State University; Joon Jin Song, Baylor University
2:35 PM
Hierarchical Multi-Resolution Spatial-Temporal Functional Imputation for Large Satellite Image Data
Zhengyuan Zhu, Iowa State University ; Weicheng Zhu, Amazon
2:50 PM
Ice Model Calibration Using Semi-Continuous Spatial Data
Presentation
Won Chang, University of Cincinnati ; Alex Konomi, University of Cincinnati; Yawen Guan, North Carolina State University; Murali Haran, Penn State University; Georgios Karagiannis, Durham University
3:05 PM
A Projection-Based Method for Modeling High-Dimensional Zero-Inflated Spatial Data
Seiyon Lee, Pennsylvania State University ; Murali Haran, The Pennsylvania State University
3:20 PM
Multiscale Characterization of Wind Speed and Its Extremes
Presentation
Julie Bessac, Argonne National Laboratory ; Emil Constantinescu , Argonne National Laboratory
3:35 PM
Floor Discussion
260
Mon, 7/29/2019,
3:05 PM -
3:50 PM
CC-Hall C
SPEED: Environmental Statistics Methods and Applications, Part 2 — Contributed Poster Presentations
Section on Statistics and the Environment , Section on Bayesian Statistical Science
Chair(s): Wendy Meiring, University of California At Santa Barbara
Oral Presentations
for this session.
20:
Bias Correction of Bounded Location Error in Binary Data
Nelson Walker, Kansas State University ; Trevor Hefley, Kansas State University; Daniel Walsh, US Geological Survey
21:
Marked Determinantal Point Processes
Yiming Feng, Florida State University ; Fred Huffer, Florida State University
22:
A Meta-Analysis of Bald and Golden Eagle Productivity Accounting for Spatial and Temporal Studies
Mark Otto, Fish and Wildlife Service
23:
Multi-Scale Vecchia Approximations of Gaussian Processes
Jingjie Zhang, Texas A&M University ; Matthias Katzfuss, Texas A & M University
24:
Yield Forecasting Based on Short Time Series with High Spatial Resolution Data
Sayli Pokal, University of Nebraska-Lincoln ; Yuzhen Zhou, University of Nebraska Lincoln; Trenton Franz, University of Nebraska Lincoln
25:
Statistical Postprocessing for Seasonal Weather Forecasts
Claudio Heinrich
26:
Reconstruction of Alnus Viridis Glacial Refugia Through Data Integration
Mauricio Campos, University of Illinois at Urbana Champaign ; Bo Li, University of Illinois at Urbana-Champaign; Shreya Khurana, University of Illinois at Urbana Champaign; Joseph Napier, University of Illinois at Urbana Champaign; Guillaume deLafontaine, Université du Québec à Rimouski UQAR; Feng Sheng Hu, University of Illinois at Urbana Champaign
27:
Characterization of Spatial and Temporal Trends of Extreme Precipitation Using Functional Principal Component Analysis
Miyabi Ishihara, UC Berkeley ; Christopher Paciorek, University of California; Mark Risser, Lawrence Berkeley National Laboratory; Michelle Yu, University of California, Berkeley
28:
Impact of ENSO and NAO on Extreme Monthly Precipitation of the USA
BHIKHARI THARU, Spelman College
29:
Predictive Model Checking of a Wildlife Occupancy Model with a Partially-Known Stopping Rule
Aaron Springford, Weyerhaeuser ; Jay Jones, Weyerhaeuser
30:
Prenatal Exposure to PM2.5 Species and DNA Methylation in Newborns: a Novel Statistical Framework
Jenny Lee, Harvard School of Public Health ; Tamar Sofer, Brigham and Women’s Hospital, Harvard Medical School; Andres Cardenas, University of California, Berkeley - School of Public Health; Brent A. Coull, Harvard T. H. Chan School of Public Health
31:
Benefits of Monte Carlo Imputation of Non-Detects in Environmental Data
Kirk Cameron, Macstat Consulting, Ltd.
32:
Trend Assessment for Daily Snow Depths with Changepoints Considerations
Jaechoul Lee, Boise State University ; Robert Lund, Clemson University; Jonathan Woody, Mississippi State University; Yang Xu, Mississippi State University
33:
Classifying Geographic Regions with Imperfect Labels
Forrest Paton, McMaster University ; Paul D McNicholas, McMaster University
34:
Temporal Effects Comparison Across Four Treatments Applied to Ponderosa Pine for the Suppression and Prevention of Elytroderma Needle Disease
Ekaterina Smirnova, Virginia Commonwealth University ; Joel M Egan, US Forest Service; Leonid Kalachev, University of Montana; John Goodburn, University of Montana; Kathleen Mckeever, US Forest service
35:
A Daily Rainfall Model for Multiple Sites for Use in Statistical Downscaling
Yiming Liu, University of New Hampshire ; Ernst Linder, University of New Hampshire
36:
Uncertainty Quantification for Joint Retrieval of Temperature, Humidity, and Cloud States from Satellite Data
Jonathan Hobbs, Jet Propulsion Laboratory
37:
Spatially Informed Aggregation of Orbiting Carbon Observatory Measured XCO2 for Global Flux Inversion
Joaquim Teixeira, NASA Jet Propulsion Laboratory
38:
Bayesian Analysis of Multifidelity Computer Models with Local Features and Non-Nested Experimental Designs
Bledar Konomi, University of Cincinnati ; Georgios Karagiannis, Durham University
Oral Presentations
for this session.
308
Tue, 7/30/2019,
8:30 AM -
10:20 AM
CC-203
Recent Advancements in Spatial and Spatio-Temporal Modeling — Contributed Papers
Section on Statistics and the Environment
Chair(s): Alexandra Schmidt, McGill University
8:35 AM
Spatio-Temporal Cross-Covariance Functions Under the Lagrangian Framework
Presentation 1
Presentation 2
Mary Lai Salvana, KAUST ; Amanda Lenzi, King Abdullah University of Science and Technology; Marc Genton, King Abdullah University of Science and Technology
8:50 AM
Surface Estimation for Multiple Misaligned Data Sets
Presentation
Ashton Wiens, University of Colorado Boulder ; William Kleiber, University of Colorado
9:05 AM
Bayesian Selection of Tuning Parameters
Presentation 1
Presentation 2
Nathan Wikle, Pennsylvania State University ; Ephraim Hanks, Pennsylvania State University
9:20 AM
Spatially Varying Coefficients Models: How Maximum Likelihood Estimation Stacks up Against Other Methods
Presentation
Jakob Dambon, University of Zurich ; Reinhard Furrer, University of Zurich; Fabio Sigrist, Lucerne University of Applied Sciences and Arts
9:35 AM
Modeling Multivariate Spatial Processes with Applications in Remote Sensing
Emily Lei Kang, University of Cincinnati ; Miaoqi Li, University of Cincinnati; Kerry Cawse-Nicholson, Jet Propulsion Laboratory, California Institute of Technology; Amy J Braverman, Jet Propulsion Laboratory, California Institute of Technology
9:50 AM
Semiparametric Estimation of Cross-Covariance Functions for Multivariate Random Fields
Presentation
Ghulam Qadir, King Abdullah University of Science and Technology (KAUST) ; Ying Sun, King Abdullah University of Science and Technology
10:05 AM
Estimation of the Degree of Non-Stationarity and Universal Kriging on a Sphere Based on Intrinsic Random Function Theory
Presentation
Jacob Shields, Elanco Animal Health ; Nicholas Bussberg, Indiana University; Chunfeng Huang, Indiana University
317 * !
Tue, 7/30/2019,
10:30 AM -
12:20 PM
CC-607
Uncertainty Quantification in Various Applications — Invited Papers
ASA Advisory Committee on Climate Change Policy , Section on Physical and Engineering Sciences, Section on Statistics and the Environment
Organizer(s): Bo Li, University of Illinois at Urbana-Champaign
Chair(s): Bo Li, University of Illinois at Urbana-Champaign
10:35 AM
Computer Experiments with Binary Time Series and Applications to Cell Biology: Modeling, Estimation and Calibration
C F Jeff Wu, Georgia Inst of Technology ; Ying Hung, Rutgers University
11:00 AM
Uncertainty Quantification in Assessing the Hazard from Pyroclastic Flows and Storm Surge
Presentation
James Berger, Duke University
11:25 AM
Uncertainty Estimates for Environmental Time Series
Presentation
Michael Stein, University of Chicago
11:50 AM
Discussant: Brian Reich, North Carolina State University
12:15 PM
Floor Discussion
331 * !
Tue, 7/30/2019,
10:30 AM -
12:20 PM
CC-709
Advances in the Analysis of Massive Space-Time Data Sets Using High Performance Computing — Topic Contributed Papers
Section on Statistics and the Environment , Section on Teaching of Statistics in the Health Sciences
Organizer(s): Florian Gerber, Colorado School of Mines
Chair(s): Joseph Guinness, Cornell University
10:35 AM
Implementing Spatial Statistical Methods for Massive Data
Dorit Hammerling, National Center for Atmospheric Research ; Huang Huang, National Center for Atmospheric Research; Lewis Blake, Colorado School of Mines
10:55 AM
Scalable Gapfilling in Spatio-Temporal Remote Sensing Data
Presentation
Reinhard Furrer, University of Zurich
11:15 AM
Detecting Changes in Precipitation Extremes at Their Native Scales Over the Contiguous United States
Presentation
Mark Risser, Lawrence Berkeley National Laboratory ; Christopher Paciorek, University of California; Michael Wehner, Lawrence Berkeley National Laboratory; Travis O'Brien, Lawrence Berkeley National Laboratory; William Collins, Lawrence Berkeley National Laboratory
11:35 AM
Nonstationary Spatial Data: Think Globally Act Locally
Presentation
Douglas William Nychka, NCAR
11:55 AM
GPU Accelerated Deep Learning for Climate and Weather
Presentation
David Hall, NVIDIA
12:15 PM
Floor Discussion
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
386 * !
Tue, 7/30/2019,
2:00 PM -
3:50 PM
CC-201
Filtering Methods for Spatio-Temporal Big Data Applications — Invited 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): Christopher K. Wikle, University of Missouri
2:05 PM
Ensemble Kalman Methods for High-Dimensional Hierarchical Dynamic Space-Time Models
Matthias Katzfuss, Texas A & M University; Christopher K. Wikle, University of Missouri; Jonathan R Stroud, Georgetown University
2:30 PM
Nonlinear, Non-Gaussian Extensions for Serial Ensemble Filter Data Assimilation
Presentation
Jeffrey Anderson, National Center for Atmospheric Research
2:55 PM
Improving Particle Filter Performance in Spatially-Extended Problems by Smoothing Observations
Presentation
Ian Grooms, University of Colorado Boulder ; Gregor Robinson, University of Colorado Boulder; William Kleiber, University of Colorado
3:20 PM
Particle Filters in High Dimensions
Presentation
Peter Jan van Leeuwen, Colorado State University and University of Reading (UK) ; Manuel Pulido, University of Reading
3:45 PM
Floor Discussion
414
Tue, 7/30/2019,
2:00 PM -
3:50 PM
CC-203
Models for Environmental Processes — Contributed Papers
Section on Statistics and the Environment
Chair(s): Yawen Guan, North Carolina State University
2:05 PM
Mobile Methane Sensors: Addressing Important Natural Gas Infrastructure Questions
Presentation
Zachary Weller ; Joseph von Fischer, Colorado State University
2:20 PM
Penalized Basis Models for Very Large Spatial Data Sets
Presentation
Mitchell Krock, University of Colorado at Boulder ; William Kleiber, University of Colorado; Stephen Becker, University of Colorado
2:35 PM
Flexible Quantile Contours for Multivariate Functional Data: Beyond Convexity
Gaurav Agarwal, King Abdullah University of Science and Technology (KAUST) ; Ying Sun, King Abdullah University of Science and Technology
2:50 PM
Robust Functional Multivariate Analysis OfVariance with Environmental Applications
Zhuo Qu, KAUST ; Marc Genton, King Abdullah University of Science and Technology; Wenlin Dai, Renmin University of China
3:05 PM
Spatial Cluster Detection with Threshold Quantile Regression
Presentation
Junho Lee, King Abdullah University of Science and Technology ; Ying Sun, King Abdullah University of Science and Technology; Huixia Judy Wang, The George Washington University
3:20 PM
Characterizing Global Spatio-Temporal Patterns of Crop Production Using Multilevel Network Analysis
Srishti Vishwakarma, University of Maryland Center for Environmental Science ; Vyacheslav Lyubchich, University of Maryland Center for Environmental Science; Xin Zhang, University of Maryland Center for Environmental Science
3:35 PM
Combining Air Pollution Estimates from Multiple Statistical Models Using Spatial Bayesian Ensemble Averaging
Nancy L Murray, Emory University ; Howard Chang, Emory
450 * !
Wed, 7/31/2019,
8:30 AM -
10:20 AM
CC-203
Quantitative Inference for the Global Carbon Cycle — Invited Papers
Section on Statistics and the Environment , WNAR, Section on Physical and Engineering Sciences
Organizer(s): Jonathan Hobbs, Jet Propulsion Laboratory
Chair(s): William Kleiber, University of Colorado
8:35 AM
Spatial Retrievals of Carbon Dioxide from the OCO-2 Satellite
Matthias Katzfuss, Texas A & M University ; Jonathan Hobbs, Jet Propulsion Laboratory; Jenny Brynjarsdottir, Case Western Reserve University; Anirban Mondal, Case Western Reserve University; Daniel Zilber
9:00 AM
Obtaining Carbon Dioxide Flux Estimates from Atmospheric Inversions of Carbon Dioxide Data: Current Methodologies, Successes and Challenges
Presentation
Andrew Eugene Schuh, Cooperative Institute for Research in the Atmosphere
9:25 AM
The Role of Satellite Data in Making Bayesian Inference on Carbon Dioxide Fluxes: Where, When, How Much, and How Certain?
Noel Cressie, University of Wollongong ; Andrew Zammit-Mangion, University of Wollongong
9:50 AM
Influence of Prior Covariance Structure on Inverse Estimates of Co2 Fluxes in Los Angeles Basin
Vineet Yadav, Jet Propulsion Laboratory, California Institute of Technoloty
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
487 * !
Wed, 7/31/2019,
10:30 AM -
12:20 PM
CC-111
Spatio-Temporal Statistics in Health Applications — Invited Papers
ENAR , Section on Statistics in Epidemiology, Section on Statistics and the Environment
Organizer(s): Abhi Datta, Johns Hopkins Bloomberg School of Public Health
Chair(s): Abhi Datta, Johns Hopkins Bloomberg School of Public Health
10:35 AM
Using Air Quality Data Fusion Products for Epidemiological Research
Presentation
Howard Chang, Emory
11:00 AM
A Multivariate Spatio-Temporal Model for Dengue, Zika, and Chikungunya Outbreaks in Rio De Janeiro, Brazil
Alexandra Schmidt, McGill University
11:25 AM
A Unified Exposure Prediction Approach for Multivariate Spatial Data
Roman Jandarov, University of Cincinnati College of Medicine ; Zheng Zhu, University of Cincinnati College of Medicine
11:50 AM
Estimating and Explaining Spatially Varying Seasonal Cycles of RSV
Matthew Heaton, Brigham Young University ; Celeste Ingersoll, Brigham Young University; Brian Hartman, Brigham Young University; Candace J. Berrett, Brigham Young University; Chantel Sloan, Brigham Young University
12:15 PM
Floor Discussion
497 * !
Wed, 7/31/2019,
10:30 AM -
12:20 PM
CC-507
ENVR Student Paper Awards — Topic Contributed Papers
Section on Statistics and the Environment
Organizer(s): Brian Reich, North Carolina State University
Chair(s): Brian Reich, North Carolina State University
10:35 AM
Multi-Resolution Filters for Massive Spatio-Temporal Data
Marcin Jurek, Texas A & M University ; Matthias Katzfuss, Texas A & M University
10:55 AM
Adaptive Ensemble Learning for Spatiotemporal Processes with Calibrated Predictive Uncertainty: a Bayesian Nonparametric Approach
Presentation
Jeremiah Liu
11:15 AM
Matching on Generalized Propensity Scores with Continuous Exposures
Presentation
Xiao Wu, Harvard University ; Fabrizia Mealli, University of Florence; Marianthi-Anna Kioumourtzoglou, Mailman School of Public Health, Columbia University; Francesca Dominici, Harvard T.H. Chan School of Public Health; Danielle Braun, Harvard University
11:35 AM
Vector Autoregressive Models with Spatially Structured Coefficients for Time Series on a Spatial Grid
Presentation
Yuan Yan, Dalhousie University ; Marc Genton, King Abdullah University of Science and Technology; Hsin-Cheng Huang, Academia Sinica
11:55 AM
Discussant: Joseph Guinness, Cornell University
12:15 PM
Floor Discussion
561 * !
Wed, 7/31/2019,
2:00 PM -
3:50 PM
CC-105
Small Data, Big Impact — Topic Contributed Papers
Section on Statistics in Defense and National Security , Section on Statistics and the Environment, Section on Physical and Engineering Sciences
Organizer(s): Lyndsay Shand, Sandia National Laboratories
Chair(s): Alexander Foss, Sandia National Laboratories
2:05 PM
Combining Information to Assess the Reliability of Complex Systems
Presentation
Alyson Wilson, North Carolina State University
2:25 PM
Big Datum: Modeling the Universe and Other Smaller Things
Earl Christopher Lawrence, Los Alamos National Laboratory
2:45 PM
Sea Ice Computer Model Calibration Using Space Filling Curves
Presentation
Derek Tucker, Sandia National Laboratories ; Joel Upston, University of New Mexico; Deborah Sulsky, University of New Mexico
3:05 PM
Gradient Boosting Trees for Spatial Data Prediction
Presentation
Bo Li, University of Illinois at Urbana-Champaign ; Peng Wang, University of Cincinnati; Yunzhang Zhu, The Ohio State University
3:25 PM
Spatial Statistics for the Computational Simulation of Complex Material Microstructures
Presentation
Lyndsay Shand, Sandia National Laboratories ; Dan Bolintineanu, Sandia National Laboratories
3:45 PM
Floor Discussion
564 * !
Wed, 7/31/2019,
2:00 PM -
3:50 PM
CC-112
Analysis of Left-Censored Data (E.G., Below Detection): Real-World Problems in Need of Statisticians — Topic Contributed Papers
Biometrics Section , Lifetime Data Science Section, Section on Statistics and the Environment
Organizer(s): Brenda W Gillespie, University of Michigan
Chair(s): Alexander C McLain, University of South Carolina
2:05 PM
How Many Licks Does it Take? Measuring Beryllium in the Workplace
Presentation
Brian Weaver ; Kimberly Kaufeld, Los Alamos National Laboratory; Richard Warr, Brigham Young University
2:25 PM
Quantifying Information in Left-Censored Data: Why the Percent Censored Is a Misleading Metric
Presentation
Brenda W Gillespie, University of Michigan
2:45 PM
Profile Likelihood Estimation of the Correlation Coefficient in the Presence of Left, Right or Interval Censoring and Missing Data
Yanming Li, University of Michigan ; Brenda W Gillespie, University of Michigan; Kerby Shedden, University of Michigan; John Gillespie, University of Michigan -Dearborn
3:05 PM
Accommodating Multiple Correlated Measurements Subject to Left-Censoring Due to Assay Limits of Detection: a Novel Application of Multivariate Time-To-Event Regression
Shanshan Zhao, National Institute of Environmental Health Sciences ; Ling-Wan Chen, NIEHS
3:25 PM
Discussant: William Q. Meeker, Iowa State University
3:45 PM
Floor Discussion
577
Wed, 7/31/2019,
2:00 PM -
3:50 PM
CC-104
Statistical Models in Ecology — Contributed Papers
Section on Statistics and the Environment
Chair(s): Jonathan Hobbs, Jet Propulsion Laboratory
2:05 PM
A Spatial Field Decomposition Approach to Evaluate Biodiversity Indices on Dominant Scales
Presentation
Roman Charles Flury, University of Zurich ; Reinhard Furrer, University of Zurich
2:20 PM
Identifying and Characterizing Extrapolation in Multivariate Response Data
Presentation
Meridith Bartley, Penn State University ; Ephraim Hanks, Pennsylvania State University; Tyler Wagner, Penn State University ; Erin Schliep, University of Missouri; Patricia Soranno, Michigan State University
2:35 PM
Bayesian Hierarchical Normal Intrinsic Conditional Autoregressive Model for Stream Networks
Presentation
Yingying Liu, Biogen ; Kate Cowles, University of Iowa
2:50 PM
A Time Series Clustering Approach for Classification of Intermittent Streams
Claudio Fuentes, Oregon State University ; Jeffrey Mintz, Oregon State University; Xiaohui Chang, Oregon State University; James Molyneux, Oregon State University; Ivan Arismendi, Oregon State University
3:05 PM
Integrating Spatial-Capture Recapture Models into Spatially Explict Disease Simulations
Presentation
Robin Russell, US Geological Survey ; Daniel Walsh, US Geological Survey; Tonie Rocke, US Geological Survey; Martin Grunnill, US Geological Survey and University of Wisconsin
3:20 PM
Uncovering Statistical Idiosyncrasies of Acoustic Bat Data
Kathryn Irvine, US Geological Survey ; Wilson Wright, Montana State Univsersity; Katharine Banner, Montana State University; Thomas Rodhouse, National Park Service; Andrea Litt, Montana State University
3:35 PM
Accounting for Location Uncertainty in Model-Based Distance Sampling Methods
Trevor Hefley, Kansas State University ; Alice Boyle, Kansas State University; Narmadha Mohankumar, Kansas State University
581
Wed, 7/31/2019,
2:00 PM -
3:50 PM
CC-701
Advancement in Theoretical and Applied Aspects of Modeling — Contributed Papers
Government Statistics Section , Section on Statistics and the Environment, Section on Statistics in Epidemiology
Chair(s): Anne Parker, Internal Revenue Service
2:05 PM
Zero-Inflated Count Time Series Regression Models
Mohammed Alqawba ; Norou Diawara, Old Dominion University; Rao Chaganty, Old Dominion University
2:20 PM
Revisiting the Linear Models with Exchangeably Distributed Errors
Anuradha Roy, The University of Texas at San Antonio ; Timothy Opheim, The University of Texas at San Antonio
2:35 PM
Tolerance Limits Under Poisson Regression Models
Presentation
Zachary Zimmer
2:50 PM
Time Series for Boolean Random Sets
Kofi Wagya, University of Northern Colorado ; Khalil Shafie, University of Northern Colorado
3:05 PM
Probability of Flaw Detection for Quasi-Separated Data
Presentation
Christine Henry, Air Force Institute of Technology ; Christine Schubert Kabban, Air Force Institute of Technology
3:20 PM
A Generalized Z Score for Both Symmetric and Asymmetric Distribution
Presentation
Mian Adnan, Indiana University
3:35 PM
Floor Discussion
586
Thu, 8/1/2019,
8:30 AM -
10:20 AM
CC-106
Frontiers of Multivariate Spatial Methodology — Invited Papers
Section on Statistics and the Environment
Organizer(s): Matthew Heaton, Brigham Young University
Chair(s): Matthew Heaton, Brigham Young University
8:35 AM
Bayesian Models for Count-Valued Spatio-Temporal Data That Are Correlated with Continuous-Valued Spatio-Temporal Data
Jonathan R. Bradley, Florida State University
9:00 AM
Multivariate Analysis of High-Dimensional Non-Negative Responses Over Large Spatial Domains Using NNGPs
Daniel Taylor-Rodriguez, Portland State University ; Andrew Finley, Michigan State University
9:25 AM
Modeling Non-Stationary Multivariate Spatial Data Using Deep Compositional Spatial Models
Andrew Zammit-Mangion, University of Wollongong
9:50 AM
Pushing the Limits of Multivariate Spatial Models: How Many Is Too Many?
William Kleiber, University of Colorado ; Mitchell Krock, University of Colorado at Boulder; Dorit Hammerling, National Center for Atmospheric Research
10:15 AM
Floor Discussion
620
Thu, 8/1/2019,
8:30 AM -
10:20 AM
CC-108
Spatial and Spatiotemporal Modeling in Climate and Meteorology — Contributed Papers
Section on Statistics and the Environment
Chair(s): Haozhe Zhang, Iowa State University
8:35 AM
Spatio-Temporal Reconstruction of Climate from Large Pollen Data Sets
Presentation
John Tipton, University Of Arkansas ; Basil Davis, University of Lausanne; Manuel Chevalier, University of Lausanne; Philipp Sommer, University of Lausanne
8:50 AM
Statistical Modeling of People's Perception of Threat and Decision-Making Under Probabilistic Tornado Hazard Information
Presentation
Sujay Datta, University of Akron
9:05 AM
Estimating Atmospheric Motion Winds from Satellite Image Data Using Space-Time Drift Models
Indranil Sahoo, Wake Forest University ; Joseph Guinness, Cornell University; Brian Reich, North Carolina State University
9:20 AM
Multi-Scale Dynamic Modeling of Precipitation in the Indus Watershed
Presentation
Michael Christensen, Brigham Young University
9:35 AM
Bayesian Spatio-Temporal Modeling of Arctic Sea Ice Extent
Bohai Zhang, Nankai University
9:50 AM
Stochastically Downscaling High-Frequency Solar Irradiance Data
Wenqi Zhang, University of Colorado, Boulder ; William Kleiber, University of Colorado; Bri-Mathias Hodge, University of Colorado, Boulder
10:05 AM
Probabilistic Contour Models of the Sea Ice Edge
Hannah Director, University of Washington ; Adrian Raftery, University of Washington; Cecilia Bitz, University of Washington
661 !
Thu, 8/1/2019,
10:30 AM -
12:20 PM
CC-701
Statistical Models for Animal Behavior and Population Dynamics — Contributed Papers
Section on Statistics and the Environment
Chair(s): Joshua French, University of Colorado Denver
10:35 AM
Combining Animal Movement and Spatial Disease Data for Prediction of Wildlife Disease Spread
Sahar Zarmehri, Penn State ; Ephraim Hanks, Pennsylvania State University; Lynn Lin, Penn State University
10:50 AM
Alternative Learning Strategies for Realistic Collective Animal Movement
Presentation
Toryn Schafer, University of Missouri ; Christopher K. Wikle, University of Missouri; Mitch D. Weegman, University of Missouri
11:05 AM
Understanding Lake Winnipeg Basin Walleye Fish Movement Patterns Using Bayesian State-Space Models
Inesh Munaweera , University of Manitoba ; Saman Muthukumarana, University of Manitoba; Darren Gillis, University of Manitoba; Douglas Watkinson, Fisheries and Oceans Canada; Colin Charles, Fisheries & Oceans Canada
11:20 AM
An Irregular Sampling Design for Animal Movement
Presentation
Elizabeth Eisenhauer, The Pennsylvania State University ; Ephraim Hanks, Pennsylvania State University
11:35 AM
Bayesian Modeling of Fish Movement Using Stronium Isotopes
Presentation
Edward L Boone, Virginia Commonwealth University ; Ben Stewart-Koster, Griffith University; Michael Venarsky, Griffith University
11:50 AM
Nonlinear Reaction-Diffusion Process Models Improve Inference for Population Dynamics
Presentation
Xinyi Lu, Colorado State University
12:05 PM
Machine Learning Methods for Modeling Animal Movement
Dhanushi Wijeyakulasuriya, Pennsylvania State University ; Ephraim Hanks, Pennsylvania State University; Benjamin Shaby, Pennsylvania State University