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* = applied session       ! = JSM meeting theme

Activity Details


11 *
Mon, 8/3/2020, 10:00 AM - 11:50 AM Virtual
Statistical Inference for Solar and Geophysical Data — Invited Papers
Section on Physical and Engineering Sciences, Section on Nonparametric Statistics, Astrostatistics Special Interest Group
Organizer(s): Gwendolyn M Eadie, University of Toronto
Chair(s): David van Dyk, Imperial College London
10:05 AM Multitaper Analysis of High-Q Spectral Peaks and Non-Stationarity in the Geomagnetic Field Over the 400-4000 µHz Band
Alan Chave, Woods Hole Oceanographic Institution
10:30 AM Hitting a Moving Target: Modeling Non-Stationary Relationships in Geomagnetism
David Riegert, Queen's University; David J Thomson, Queen's University; Glen Takahara, Queen's University
10:55 AM Solar Flare Prediction with Machine Learning
Yang Chen, University of Michigan
11:20 AM Effect of Systematic Uncertainties on Density and Temperature Estimates in Coronae of Capella
Xixi Yu, Imperial College London; David van Dyk, Imperial College London; David Stenning, Imperial College London; Vinay Kashyap, Center for Astrophysics | Harvard & Smithsonian; Giulio Del Zanna, Centre for Mathematical Sciences, University of Cambridge
11:45 AM Floor Discussion
 
 

220197
Mon, 8/3/2020, 1:00 PM - 3:00 PM Virtual
Astrostatistics Interest Group Business Meeting — Other Cmte/Business
Astrostatistics Special Interest Group
Chair(s): Vinay Kashyap, Center for Astrophysics | Harvard & Smithsonian
Agenda and Zoom connection information will be announced at http://astrostat.org/jsm2020/index.html#aig-business-meeting
Contact email for AIG is aigamstat@gmail.com
 
 

253 * !
Tue, 8/4/2020, 1:00 PM - 2:50 PM Virtual
Innovations in AstroStatistics on Exploring Large Public Data — Invited Papers
Astrostatistics Special Interest Group, Section on Physical and Engineering Sciences, Section on Statistical Learning and Data Science, Quality and Productivity Section
Organizer(s): Hyungsuk Tak, Pennsylvania State University
Chair(s): Hyungsuk Tak, Pennsylvania State University
1:05 PM Handling Model Uncertainty via Smoothed Inference
Sara Algeri, University of Minnesota
1:30 PM Improving Exoplanet Detection Power: Multivariate Gaussian Process Models for Stellar Activity
David Edward Jones, Texas A&M University; David Stenning, Imperial College London; Eric B Ford, Penn State University; Robert L Wolpert, Duke University; Thomas J Loredo, Cornell University; Xavier Dumusque, Observatoire Astronomique de l'Universite de Geneve
1:55 PM Disentangling Stellar Activity and Planetary Signals Using Bayesian High-dimensional Analysis
Bo Ning, Yale University; Jessi Cisewski-Kehe, Yale University; Allen Davis, Yale University; Parker Holzer, Yale University; Debra Fischer, Yale University
2:20 PM Floor Discussion
 
 

265 *
Tue, 8/4/2020, 1:00 PM - 2:50 PM Virtual
Innovations in Statistics for Astronomy and Space Physics — Topic Contributed Papers
SSC (Statistical Society of Canada), Section on Physical and Engineering Sciences, Astrostatistics Special Interest Group, Quality and Productivity Section
Organizer(s): Gwendolyn M Eadie, University of Toronto
Chair(s): Aaron Springford
1:05 PM The Photometric LSST Astronomical Time Series Classification Challenge (PLAsTiCC)
Renee Hlozek, University of Toronto
1:25 PM Gibbs Point Process Model for Objects in the Star Formation Complexes of M33
Dayi Li, Western University; Pauline Barmby, Western University; Ian McLeod, Western University
1:45 PM Likelihood-Free Inference of Chemical Homogeneity in Open Clusters
Aarya Patil; Jo Bovy, University of Toronto
2:05 PM Bayesian Inference and Computation for Old Star Clusters
Gwendolyn M Eadie, University of Toronto; Jeremy Webb, University of Toronto; Jeffrey Rosenthal, University of Toronto
2:25 PM Incorporating Computer Simulations into Astrostatistical Analyses
David Stenning, Imperial College London
2:45 PM Floor Discussion
 
 

401 *
Wed, 8/5/2020, 1:00 PM - 2:50 PM Virtual
Astrostatistics Interest Group: Student Paper Award — Topic Contributed Papers
Astrostatistics Special Interest Group
Organizer(s): Gwendolyn M Eadie, University of Toronto
Chair(s): Chad Schafer, Carnegie Mellon University
1:05 PM Photometric Biases in Modern Astronomical Surveys Presentation
Joshua Speagle, Harvard University
1:25 PM Trend Filtering: A Modern Statistical Tool for Time-Domain Astronomy and Astronomical Spectroscopy Presentation
Collin Politsch, Carnegie Mellon University; Jessi Cisewski-Kehe, Yale University; Larry Wasserman, Carnegie Mellon University; Rupert Croft, Carnegie Mellon University
1:45 PM Galaxy Cluster Mass Estimation Using Deep Learning
Matthew Ho, McWilliams Center for Cosmology; Markus Michael Rau, McWilliams Center for Cosmology; Michelle Ntampaka, Center for Astrophysics; Arya Farahi, Michigan Institute for Data Science; Hy Trac, McWilliams Center for Cosmology; Barnabás Póczos, School of Computer Science
2:05 PM Inferring Galactic Parameters from Chemical Abundances: A Multi-Star Approach Presentation
Oliver Philcox, Princeton University; Jan Rybizki, Max-Planck Institute for Astronomy
2:25 PM Multiband Probabilistic Cataloging: A Joint Fitting Approach to Point Source Detection and Deblending Presentation
Richard Feder, California Institute of Technology
2:45 PM Floor Discussion
 
 

431 * !
Thu, 8/6/2020, 10:00 AM - 11:50 AM Virtual
Astronomical(Ly) Big Data for Statisticians — Invited Papers
Section on Physical and Engineering Sciences, Astrostatistics Special Interest Group, Section on Statistical Consulting, Quality and Productivity Section
Organizer(s): Vinay Kashyap, Center for Astrophysics | Harvard & Smithsonian
Chair(s): Gwendolyn M Eadie, University of Toronto
10:05 AM The Astrophysics Data Access Infrastructure Presentation
Peter Kelsey George Williams, Center for Astrophysics | Harvard & Smithsonian
10:25 AM X-Ray Data and Its Many Challenges
Kristin Madsen, Caltech
10:45 AM Gaia Data: Challenges for the Exploitation of a Large and Complex Dataset Presentation
Xavier Luri, Universitat de Barcelona; Frederic Arenou, GEPI, Observatoire de Paris, Université PSL, CNRS
11:05 AM Solar (Data) Explosion: Challenges in Using Large Astrophysical Imaging Data Sets
Katharine Reeves, Harvard-Smithsonian Center for Astrophysics
11:25 AM Discussant: Xiao-Li Meng, Harvard University
11:45 AM Floor Discussion
 
 

539 *
Thu, 8/6/2020, 1:00 PM - 2:50 PM Virtual
Challenging Signal Detection Problems in Astronomy — Topic Contributed Papers
Section on Physical and Engineering Sciences, Astrostatistics Special Interest Group, Quality and Productivity Section
Organizer(s): Eric Feigelson, Pennsylvania State University
Chair(s): Vinay Kashyap, Center for Astrophysics | Harvard & Smithsonian
1:05 PM Challenges for Detecting Gravitational Wave Signals
Jess McIver, Univ of British Columbia
1:25 PM Experimental Design and Discovery of Unknown Unknowns with the Rubin Observatory Legacy Survey of Space and Time
Federica Bianco, University of Delaware
1:45 PM Statistical Opportunities and Challenges of Multiepoch Photometric Surveys
Tamas Budavari, The Johns Hopkins University
2:05 PM A Multivariate Damped Random Walk Process for Irregularly-Spaced Multi-Filter Light Curves with Heteroscedastic Measurement Erros
Hyungsuk Tak, Pennsylvania State University; Zhirui Hu, Harvard University
2:25 PM Discussant: Eric Feigelson, Pennsylvania State University
2:45 PM Floor Discussion