Omar Ghattas

Citace

	Všechny	Od 2019
Citace	15835	7371
h-index	67	47
i10-index	163	115

1500

750

375

1125

199719981999200020012002200320042005200620072008200920102011201220132014201520162017201820192020202120222023202451 39 76 53 57 67 111 143 155 208 319 267 267 370 500 592 684 683 855 906 814 876 971 1081 1252 1250 1303 1491

Veřejný přístup

Zobrazit všechny

54 článků

0 článků*

dostupné

nedostupné

Vychází ze zplnomocnění pro financování

Spoluautoři

Georg StadlerCourant Institute, New York UniversityE-mailová adresa ověřena na: cims.nyu.edu
Lucas C. WilcoxProfessor of Applied Mathematics, Naval Postgraduate SchoolE-mailová adresa ověřena na: nps.edu
George BirosProfessor, Oden Institute for Computational Engineering and Sciences, The University of Texas atE-mailová adresa ověřena na: acm.org
Carsten BursteddeProfessor for Scientific Computing, Universität Bonn, GermanyE-mailová adresa ověřena na: ins.uni-bonn.de
Noemi PetraAssociate Professor, University of California, MercedE-mailová adresa ověřena na: ucmerced.edu
Karen WillcoxOden Institute for Computational Engineering and Sciences, UT AustinE-mailová adresa ověřena na: oden.utexas.edu
Volkan AkcelikShearwater GeoservicesE-mailová adresa ověřena na: shearwatergeo.com
Jacobo BielakHamerschlag University Professor Emeritus, Department of Civil & Env. Eng., Carnegie MellonE-mailová adresa ověřena na: cmu.edu
Peng ChenGeorgia Institute of TechnologyE-mailová adresa ověřena na: cc.gatech.edu
Bart van Bloemen WaandersSandia National LaboratoriesE-mailová adresa ověřena na: sandia.gov
David O'HallaronProfessor of CS and ECE, Carnegie Mellon UniversityE-mailová adresa ověřena na: cs.cmu.edu
Michael GurnisProfessor of Geophysics, California Institute of TechnologyE-mailová adresa ověřena na: gps.caltech.edu
Umberto VillaOden Institute, UT AustinE-mailová adresa ověřena na: oden.utexas.edu
Tobin IsaacComputational Mathematician, Mathematics and Computer Science Division, Argonne National LaboratoryE-mailová adresa ověřena na: anl.gov
Loukas F. KallivokasProfessor, The University of Texas at AustinE-mailová adresa ověřena na: mail.utexas.edu
Thomas O'Leary-RoseberryOden Institute, The University of Texas at AustinE-mailová adresa ověřena na: utexas.edu
Matthias HeinkenschlossRice University, Dept. of Computational Applied Mathematics and Operations ResearchE-mailová adresa ověřena na: rice.edu
Judith HillOak Ridge National LaboratoryE-mailová adresa ověřena na: ornl.gov
James MartinInstitute for Computational Engineering and Sciences, UT AustinE-mailová adresa ověřena na: ices.utexas.edu
Jonathan Richard ShewchukProfessor of Computer Science, University of California at BerkeleyE-mailová adresa ověřena na: berkeley.edu

Sledovat

Omar Ghattas

Professor & Cockrell endowed chair, Mechanical Engineering & Oden Institute, Univ of Texas at Austin

E-mailová adresa ověřena na: ices.utexas.edu - Domovská stránka

inverse problems uncertainty quantification HPC scientific AI digital twins


Název Seřadit podle citací Seřadit podle roku Seřadit podle názvu	Citace Citace	Rok
`p4est`: Scalable Algorithms for Parallel Adaptive Mesh Refinement on Forests of Octrees C Burstedde, LC Wilcox, O Ghattas SIAM Journal on Scientific Computing 33 (3), 1103-1133, 2011	893	2011
A stochastic Newton MCMC method for large-scale statistical inverse problems with application to seismic inversion J Martin, LC Wilcox, C Burstedde, O Ghattas SIAM Journal on Scientific Computing 34 (3), A1460-A1487, 2012	522	2012
Model reduction for large-scale systems with high-dimensional parametric input space T Bui-Thanh, K Willcox, O Ghattas SIAM Journal on Scientific Computing 30 (6), 3270-3288, 2008	488	2008
A computational framework for infinite-dimensional Bayesian inverse problems Part I: The linearized case, with application to global seismic inversion T Bui-Thanh, O Ghattas, J Martin, G Stadler SIAM Journal on Scientific Computing 35 (6), A2494-A2523, 2013	468	2013
Large-scale simulation of elastic wave propagation in heterogeneous media on parallel computers H Bao, J Bielak, O Ghattas, LF Kallivokas, DR O'Hallaron, JR Shewchuk, ... Computer methods in applied mechanics and engineering 152 (1-2), 85-102, 1998	461	1998
Parallel Lagrange--Newton--Krylov--Schur methods for PDE-constrained optimization. Part I: The Krylov--Schur solver G Biros, O Ghattas SIAM Journal on Scientific Computing 27 (2), 687-713, 2005	378	2005
A high-order discontinuous Galerkin method for wave propagation through coupled elastic–acoustic media LC Wilcox, G Stadler, C Burstedde, O Ghattas Journal of computational Physics 229 (24), 9373-9396, 2010	339	2010
The dynamics of plate tectonics and mantle flow: From local to global scales G Stadler, M Gurnis, C Burstedde, LC Wilcox, L Alisic, O Ghattas Science 329 (5995), 1033-1038, 2010	329	2010
Parameter and state model reduction for large-scale statistical inverse problems C Lieberman, K Willcox, O Ghattas SIAM Journal on Scientific Computing 32 (5), 2523-2542, 2010	311	2010
Large-scale PDE-constrained optimization: an introduction LT Biegler, O Ghattas, M Heinkenschloss, B van Bloemen Waanders Large-scale PDE-constrained optimization, 3-13, 2003	294	2003
Non-linear model reduction for uncertainty quantification in large-scale inverse problems D Galbally, K Fidkowski, K Willcox, O Ghattas International Journal for Numerical Methods in Engineering 81, 1581-1608, 2010	290	2010
A computational framework for infinite-dimensional Bayesian inverse problems, Part II: Stochastic Newton MCMC with application to ice sheet flow inverse problems N Petra, J Martin, G Stadler, O Ghattas SIAM Journal on Scientific Computing 36 (4), A1525-A1555, 2014	288	2014
A Newton-CG method for large-scale three-dimensional elastic full-waveform seismic inversion I Epanomeritakis, V Akçelik, O Ghattas, J Bielak Inverse Problems 24 (3), 034015, 2008	270	2008
High resolution forward and inverse earthquake modeling on terascale computers V Akcelik, J Bielak, G Biros, I Epanomeritakis, A Fernandez, O Ghattas, ... Proceedings of the 2003 ACM/IEEE Conference on Supercomputing, 52, 2003	259	2003
From mesh generation to scientific visualization: An end-to-end approach to parallel supercomputing T Tu, H Yu, L Ramirez-Guzman, J Bielak, O Ghattas, KL Ma, ... Proceedings of the 2006 ACM/IEEE conference on Supercomputing, 91-es, 2006	257	2006
Goal-oriented, model-constrained optimization for reduction of large-scale systems T Bui-Thanh, K Willcox, O Ghattas, B van Bloemen Waanders Journal of Computational Physics 224 (2), 880-896, 2007	241	2007
Fast algorithms for Bayesian uncertainty quantification in large-scale linear inverse problems based on low-rank partial Hessian approximations HP Flath, LC Wilcox, V Akçelik, J Hill, B van Bloemen Waanders, ... SIAM Journal on Scientific Computing 33 (1), 407-432, 2011	231	2011
Parametric reduced-order models for probabilistic analysis of unsteady aerodynamic applications T Bui-Thanh, K Willcox, O Ghattas AIAA journal 46 (10), 2520-2529, 2008	220	2008
Large-scale inverse problems and quantification of uncertainty L Biegler, G Biros, O Ghattas, M Heinkenschloss, D Keyes, B Mallick, ... John Wiley & Sons, 2011	219	2011
Parallel Lagrange--Newton--Krylov--Schur methods for PDE-constrained optimization. Part II: The Lagrange--Newton solver and its application to optimal control of steady viscous … G Biros, O Ghattas SIAM Journal on Scientific Computing 27 (2), 714-739, 2005	207	2005

Systém momentálně nemůže danou operaci provést. Zkuste to znovu později.

Články 1–20

Citace za rok

Duplicitní citace

Sloučené citace

Přidat spoluautorySpoluautoři

Sledovat

Citace

Spoluautoři