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229 * ! Tue, 8/9/2022, 8:30 AM - 10:20 AM CC-143A
Geostatistical Computing on Modern Parallel Architectures — Topic Contributed Papers
Section on Statistical Computing, Section on Statistical Learning and Data Science, Section on Physical and Engineering Sciences
Organizer(s): Sameh Abdulah, KAUST
Chair(s): Zhuo Qu, King Abdullah University of Science and Technology
8:35 AM Scalable Gaussian-Process Regression and Variable Selection Using Vecchia Approximations
Jian Cao, Texas A&M University; Matthias Katzfuss, Texas A&M University; Marc Genton, KAUST; Joe Guinness, Cornell University
8:55 AM Parallel Likelihood Function Optimization to Accelerate Air Pollution Prediction on Large-Scale Systems
Mary Lai Salvana, KAUST; Sameh Abdulah, KAUST; Hatem Ltaief, KAUST; Ying Sun, KAUST; Marc Genton, KAUST; David Keyes, King Abdullah University of Science and Technology
9:15 AM A Sandwich Smoother for Spatio-Temporal Functional Data
Joshua French, University of Colorado Denver; Piotr Kokoszka, Colorado State University
9:35 AM Accelerating Geostatistical Modeling with Mixed-Precision and Tile Low-Rank Algorithms on Large-Scale
Qinglei Cao, Innovative Computing Laboratory, University of Tennessee; Sameh Abdulah, KAUST; Rabab Alomairy, KAUST; Yu Pei, Innovative Computing Laboratory, University of Tennessee; Pratik Nag, King Abdullah University of Science and Technology; George Bosilca, Innovative Computing Laboratory, University of Tennessee; Jack Dongarra, Innovative Computing Laboratory, University of Tennessee; Marc Genton, KAUST; David Keyes, King Abdullah University of Science and Technology; Hatem Ltaief, KAUST; Ying Sun, KAUST
9:55 AM Distributed Inference for a Spatial Bayesian Network with Application to Natural Hazard Risk Assessment
Christopher Krapu, Oak Ridge National Laboratory; Nolan Hayes, Oak Ridge National Laboratory; Robert Stewart, Oak Ridge National Laboratory; Amy Rose, Oak Ridge National Laboratory; Alexandre Sorokine, Oak Ridge National Laboratory; Kuldeep Kurte, Oak Ridge National Laboratory
10:15 AM Floor Discussion