Omar Ghattas
发表
A fast and scalable computational framework for large-scale and high-dimensional Bayesian optimal experimental design
pdf
Peng Chen,
Keyi Wu,
Omar Ghattas,
2020,
SIAM/ASA Journal on Uncertainty Quantification.
Peng Chen,
Omar Ghattas,
O. Ghattas,
2020,
NeurIPS.
Projected Stein Variational Newton: A Fast and Scalable Bayesian Inference Method in High Dimensions
Peng Chen,
Thomas O'Leary-Roseberry,
Keyi Wu,
2019,
NeurIPS.
David R. O'Hallaron,
Jacobo Bielak,
Omar Ghattas,
1996,
Supercomputing '96.
Thomas O'Leary-Roseberry,
Omar Ghattas,
O. Ghattas,
2020,
ArXiv.
Peng Chen,
Omar Ghattas,
O. Ghattas,
2020,
SIAM/ASA J. Uncertain. Quantification.
Peng Chen,
Nick Alger,
Omar Ghattas,
2020,
SIAM J. Sci. Comput..
Georg Stadler,
Carsten Burstedde,
Tan Bui-Thanh,
2012,
2012 International Conference for High Performance Computing, Networking, Storage and Analysis.
Anja Feldmann,
Gary L. Miller,
John R. Gilbert,
2007
.
Energy-conserving 3D elastic wave simulation with finite difference discretization on staggered grids with nonconforming interfaces
pdf
David Keyes,
Omar Ghattas,
Longfei Gao,
2020,
ArXiv.
Georg Stadler,
Alen Alexanderian,
Noemi Petra,
2015
.
David E. Keyes,
Stefano Zampini,
George M. Turkiyyah,
2020,
SIAM J. Sci. Comput..
David R. O'Hallaron,
Kwan-Liu Ma,
Tiankai Tu,
2006,
SC.
David R. O'Hallaron,
Tiankai Tu,
Omar Ghattas,
2005,
ACM/IEEE SC 2005 Conference (SC'05).
Peng Chen,
Keyi Wu,
Omar Ghattas,
2020,
Computer Methods in Applied Mechanics and Engineering.
Thomas O'Leary-Roseberry,
Nick Alger,
Omar Ghattas,
2020,
ArXiv.
David R. O'Hallaron,
Nathan Stone,
Kwan-Liu Ma,
2006,
SC.
Bayesian Poroelastic Aquifer Characterization From InSAR Surface Deformation Data. Part I: Maximum A Posteriori Estimate
pdf
Omar Ghattas,
Marc A. Hesse,
Amal Alghamdi,
2020,
Water Resources Research.
Derivative-Informed Projected Neural Networks for High-Dimensional Parametric Maps Governed by PDEs
pdf
Peng Chen,
Thomas O'Leary-Roseberry,
Omar Ghattas,
2020,
Computer Methods in Applied Mechanics and Engineering.
Takeo Kanade,
David A. Simon,
Branislav Jaramaz,
1995,
CVRMed.
Peng Chen,
Omar Ghattas,
O. Ghattas,
2020,
SIAM J. Sci. Comput..
A globally convergent modified Newton method for the direct minimization of the Ohta-Kawasaki energy with application to the directed self-assembly of diblock copolymers
pdf
J. Tinsley Oden,
Omar Ghattas,
Lianghao Cao,
2020,
ArXiv.
David R. O'Hallaron,
Jacobo Bielak,
Omar Ghattas,
1998
.
David Galbally,
Omar Ghattas,
Krzysztof J. Fidkowski,
2009
.
J. Tinsley Oden,
Barbara I. Wohlmuth,
Robert J. Harrison,
2016,
ArXiv.
Peng Chen,
Omar Ghattas,
Michael R. Haberman,
2020,
J. Comput. Phys..