Omar Ghattas

引用先

	すべて	2020 年以来
引用	16027	6598
h 指標	67	45
i10 指標	164	112

1600

800

400

1200

1997199819992000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024202551 39 76 53 58 67 110 144 155 208 319 267 267 371 500 592 686 687 857 904 814 878 969 1083 1255 1254 1293 1528 181

オープンアクセス

すべて表示

56 件の論文

0 件の論文*

利用可能

利用不可

助成機関の要件に基づく

共著者

Georg StadlerCourant Institute, New York University確認したメールアドレス: cims.nyu.edu
Lucas C. WilcoxProfessor of Applied Mathematics, Naval Postgraduate School確認したメールアドレス: nps.edu
George BirosProfessor, Oden Institute for Computational Engineering and Sciences, The University of Texas at確認したメールアドレス: acm.org
Carsten BursteddeProfessor for Scientific Computing, Universität Bonn, Germany確認したメールアドレス: ins.uni-bonn.de
Noemi PetraAssociate Professor, University of California, Merced確認したメールアドレス: ucmerced.edu
Karen WillcoxOden Institute for Computational Engineering and Sciences, UT Austin確認したメールアドレス: oden.utexas.edu
Volkan AkcelikShearwater Geoservices確認したメールアドレス: shearwatergeo.com
Jacobo BielakHamerschlag University Professor Emeritus, Department of Civil & Env. Eng., Carnegie Mellon確認したメールアドレス: cmu.edu
Peng ChenGeorgia Institute of Technology確認したメールアドレス: cc.gatech.edu
Bart van Bloemen WaandersSandia National Laboratories確認したメールアドレス: sandia.gov
David O'HallaronProfessor of CS and ECE, Carnegie Mellon University確認したメールアドレス: cs.cmu.edu
Michael GurnisProfessor of Geophysics, California Institute of Technology確認したメールアドレス: gps.caltech.edu
Umberto VillaOden Institute, UT Austin確認したメールアドレス: oden.utexas.edu
Tobin IsaacComputational Mathematician, Mathematics and Computer Science Division, Argonne National Laboratory確認したメールアドレス: anl.gov
Thomas O'Leary-RoseberryOden Institute, The University of Texas at Austin確認したメールアドレス: utexas.edu
Loukas F. KallivokasProfessor, The University of Texas at Austin確認したメールアドレス: mail.utexas.edu
Matthias HeinkenschlossRice University, Dept. of Computational Applied Mathematics and Operations Research確認したメールアドレス: rice.edu
Judith HillOak Ridge National Laboratory確認したメールアドレス: ornl.gov
James MartinInstitute for Computational Engineering and Sciences, UT Austin確認したメールアドレス: ices.utexas.edu
Jonathan Richard ShewchukProfessor of Computer Science, University of California at Berkeley確認したメールアドレス: berkeley.edu

フォロー

Omar Ghattas

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

確認したメールアドレス: ices.utexas.edu - ホームページ

inverse problems uncertainty quantification HPC scientific AI digital twins


タイトル引用回数順公開年順タイトル順	引用先引用先	年
`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	904	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	532	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	493	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	470	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	464	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	341	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	330	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	316	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	296	2003
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	291	2014
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 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	274	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	242	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	235	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	222	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	221	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

現在システムで処理を実行できません。しばらくしてからもう一度お試しください。

論文 1–20

年間引用数

重複した引用

結合された引用

共著者を追加共著者

フォロー

引用先

共著者