Program for Tuesday, April 5th: Talk View

PROGRAM FOR TUESDAY, APRIL 5TH: TALK VIEW

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9:00

9:30

10:00

10:30

11:00

11:30

12:00

12:30

13:00

13:30

14:00

09:00-11:05

Smoothed Aggregation for Difficult Stretched Mesh and Coefficient Variation Problems

Ray Tuminaro, Jonathan Hu, Chris Siefert

09:00-11:05

Energy-minimization for Algebraic Multigrid: Robustness and Performance

Andrea Franceschini, Carlo Janna, Luke Olson, Jacob Schroder

09:00-11:05

Adaptive algebraic multigrid based on algebraic a posteriori error estimation

Kaiyi Wu, Xiaozhe Hu, Junyuan Lin, Ludmil Zikatanov, Yuwen Li

09:00-11:05

A Matrix-Free Approach for Algebraic Multigrid

Graham Harper

09:00-11:05

Generalizing Reduction-Based Algebraic Multigrid

Tareq Uz Zaman, Scott MacLachlan, Luke Olson, Matthew West

09:00-11:05

A Low-Rank Solver for the Stochastic Unsteady Navier-Stokes Equations

Howard Elman, Tengfei Su

09:00-11:05

Monte Carlo Estimators for the Diagonals of a Matrix

Arvind Saibaba, Eric Hallman, Ilse Ipsen

09:00-11:05

Matrix-based Redistribution for Improved Coarse Level Scaling in Multilevel Monte Carlo

Hillary Fairbanks, Delyan Kalchev, Chak Lee, Panayot Vassilevski

09:00-11:05

A Multilevel Approach to Stochastic Trace Estimation

Eric Hallman, Devon Troester

09:00-11:05

Improved variants of the Hutch++ algorithm for trace estimation.

David Persson, Alice Cortinovis, Daniel Kressner

09:00-11:05

Multiscale Finite Element Methods for an Elliptic Optimal Control Problem with Rough Coefficients

Jose Garay, Susanne Brenner, Li-Yeng Sung

09:00-11:05

ON PARAMETER CASCADE APPROACH TO SOLVING CONSTRAINED NONLINEAR LEAST SQUARES PROBLEMS WITH APPLICATIONS TO

Alexandra Smirnova, Brian Pidgeon

09:00-11:05

Iterative methods for interior point algorithms in the $L^2$ Optimal Transport Problem

Enrico Facca, Gabriele Todeschi, Michele Benzi, Andrea Natale

09:00-11:05

Solving Optimal Control Problems Containing Uncertain Coefficients with Stochastic Discontinuous Galerkin

Pelin Çiloğlu, Hamdullah Yücel

09:00-11:05

χ2 Test for TV regularization parameter selection

Jodi Mead

11:25-13:30

A fully algebraic spectral coarse space for overlapping Schwarz methods

Alexander Heinlein, Kathrin Smetana

11:25-13:30

Polynomial Reduction with Full Domain Decomposition Preconditioner for Spectral Element Poisson

Pedro Bello-Maldonado, Paul Fischer

11:25-13:30

Restricted Additive Schwarz Preconditioned Exact Newton with Algebraic Coarse Space

Peter Bastian, Chaiyod Kamthorncharoen

11:25-13:30

BDDC Preconditioned P-Multigrid for High-Order Finite Elements

Jeremy L Thompson, Jed Brown, Yunhui He

11:25-13:30

Adaptive Nonlinear Domain Decomposition Methods

Martin Lanser, Alexander Heinlein, Axel Klawonn

11:25-13:30

Newton's Method in Mixed-Precision

Carl Kelley

11:25-13:30

Multistage Mixed Precision Iterative Refinement

Eda Oktay, Erin Carson

11:25-13:30

Mixed-precision interior-point method for linear programming problems

Jeffrey Cornelis, Wim Vanroose

11:25-13:30

Quasi-Newton: combining Multi-Secant and Symmetry

Nicolas Boutet, Rob Haelterman, Joris Degroote

11:25-13:30

A Layer-Parallel Multi-Level Optimization Approach to Training Deep Neural Networks

Eric Cyr, Jacob Schroder, Ravi Patel

11:25-13:30

Global Convergence and Stability of Stochastic Gradient Descent

Vivak Patel

11:25-13:30

Sampled Limited-Memory Training (slimTrain) of Separable Deep Neural Networks

Elizabeth Newman, Julianne Chung, Matthias Chung, Lars Ruthotto

11:25-13:30

Efficient estimation of the intrinsic dimension via Ritz values and orthogonal polynomials

Kadir Özçoban, E. Fatih Yetkin

11:05-11:25 Coffee Break

13:30-14:00 End of Day Break