Omar Ghattas
Publication record assembled from the DBLP archive of ranked conferences.
Papers indexed
23
Venues
5
Active years
1991–2025
Best venue rank
A*
Where they publish
Papers
23 indexed papers, newest first.
| Year | Venue | Title | Authors |
|---|---|---|---|
| 2025 | SC | Real-Time Bayesian Inference at Extreme Scale: A Digital Twin for Tsunami Early Warning Applied to the Cascadia Subduction Zone. | Stefan Henneking, Sreeram Venkat, Veselin Dobrev, John Camier, Tzanio V. Kolev, Milinda Fernando, Alice-Agnes Gabriel, Omar Ghattas |
| 2025 | SC | Mixed-Precision Performance Portability of FFT-Based GPU-Accelerated Algorithms for Block-Triangular Toeplitz Matrices. | Sreeram Venkat, Kasia Swirydowicz, Noah Wolfe, Omar Ghattas |
| 2022 | SC | A GPU-Accelerated AMR Solver for Gravitational Wave Propagation. | Milinda Fernando, David Neilsen, Eric W. Hirschmann, Yosef Zlochower, Hari Sundar, Omar Ghattas, George Biros |
| 2015 | ICS | A Nested Partitioning Algorithm for Adaptive Meshes on Heterogeneous Clusters. | Hari Sundar, Omar Ghattas |
| 2015 | SC | An extreme-scale implicit solver for complex PDEs: highly heterogeneous flow in earth's mantle. | Johann Rudi, A. Cristiano I. Malossi, Tobin Isaac, Georg Stadler, Michael Gurnis, Peter W. J. Staar, Yves Ineichen, Costas Bekas, Alessandro Curioni, Omar Ghattas |
| 2012 | SC | Extreme-scale UQ for Bayesian inverse problems governed by PDEs. | Tan Bui-Thanh, Carsten Burstedde, Omar Ghattas, James Martin, Georg Stadler, Lucas C. Wilcox |
| 2012 | SC | Parallel geometric-algebraic multigrid on unstructured forests of octrees. | Hari Sundar, George Biros, Carsten Burstedde, Johann Rudi, Omar Ghattas, Georg Stadler |
| 2010 | SC | Extreme-Scale AMR. | Carsten Burstedde, Omar Ghattas, Michael Gurnis, Tobin Isaac, Georg Stadler, Tim Warburton, Lucas C. Wilcox |
| 2008 | SC | Scalable adaptive mantle convection simulation on petascale supercomputers. | Carsten Burstedde, Omar Ghattas, Michael Gurnis, Georg Stadler, Eh Tan, Tiankai Tu, Lucas C. Wilcox, Shijie Zhong |
| 2007 | ICCS | Hessian-Based Model Reduction for Large-Scale Data Assimilation Problems. | Omar Bashir, Omar Ghattas, Judith C. Hill, Bart G. van Bloemen Waanders, Karen Willcox |
| 2006 | ICCS | Inversion of Airborne Contaminants in a Regional Model. | Volkan Akcelik, George Biros, Andrei Draganescu, Omar Ghattas, Judith C. Hill, Bart G. van Bloemen Waanders |
| 2006 | SC | Analytics challenge - Remote runtime steering of integrated terascale simulation and visualization. | Tiankai Tu, Hongfeng Yu, Jacobo Bielak, Omar Ghattas, Julio C. Lpez, Kwan-Liu Ma, David R. O'Hallaron, Leonardo Ramrez-Guzmn, Nathan Stone, Ricardo Taborda-Rios, John Urbanic |
| 2006 | SC | Scalable systems software - From mesh generation to scientific visualization: an end-to-end approach to parallel supercomputing. | Tiankai Tu, Hongfeng Yu, Leonardo Ramrez-Guzmn, Jacobo Bielak, Omar Ghattas, Kwan-Liu Ma, David R. O'Hallaron |
| 2005 | SC | Dynamic Data-Driven Inversion For Terascale Simulations: Real-Time Identification Of Airborne Contaminants. | Volkan Akcelik, George Biros, Andrei Draganescu, Judith C. Hill, Omar Ghattas, Bart G. van Bloemen Waanders |
| 2005 | SC | Scalable Parallel Octree Meshing for TeraScale Applications. | Tiankai Tu, David R. O'Hallaron, Omar Ghattas |
| 2004 | ICCS | A Framework for Online Inversion-Based 3D Site Characterization. | Volkan Akcelik, Jacobo Bielak, George Biros, Ioannis Epanomeritakis, Omar Ghattas, Loukas F. Kallivokas, Eui Joong Kim |
| 2003 | SC | High Resolution Forward And Inverse Earthquake Modeling on Terascale Computers. | Volkan Akcelik, Jacobo Bielak, George Biros, Ioannis Epanomeritakis, Antonio Fernandez, Omar Ghattas, Eui Joong Kim, Julio C. Lpez, David R. O'Hallaron, Tiankai Tu, John Urbanic |
| 2003 | SC | Visualizing Very Large-Scale Earthquake Simulations. | Kwan-Liu Ma, Aleksander Stompel, Jacobo Bielak, Omar Ghattas, Eui Joong Kim |
| 2002 | SC | Parallel multiscale Gauss-Newton-Krylov methods for inverse wave propagation. | Volkan Akcelik, George Biros, Omar Ghattas |
| 2000 | SC | A Parallel Dynamic-Mesh Lagrangian Method for Simulation of Flows with Dynamic Interfaces. | James F. Antaki, Guy E. Blelloch, Omar Ghattas, Ivan Malcevic, Gary L. Miller, Noel Walkington |
| 1999 | SC | Parallel Netwon-Krylov Methods for PDE-Constrained Optimization. | George Biros, Omar Ghattas |
| 1994 | WSC | Finite element pre-operative simulation of cementless hip replacement. | Christopher D. Visnic, Robert H. Reid, Omar Ghattas, Anthony M. DiGioia, Branislav Jaramaz |
| 1991 | AAAI | Geometric Reasoning for Shape Design. | George Turkiyyah, Omar Ghattas |