2008 | ||
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17 | EE | Carsten Burstedde, Omar Ghattas, Michael Gurnis, Georg Stadler, Eh Tan, Tiankai Tu, Lucas C. Wilcox, Shijie Zhong: Scalable adaptive mantle convection simulation on petascale supercomputers. SC 2008: 62 |
2007 | ||
16 | EE | Omar Bashir, Omar Ghattas, Judith Hill, Bart G. van Bloemen Waanders, Karen Willcox: Hessian-Based Model Reduction for Large-Scale Data Assimilation Problems. International Conference on Computational Science (1) 2007: 1010-1017 |
2006 | ||
15 | EE | Volkan Akcelik, George Biros, Andrei Draganescu, Omar Ghattas, Judith Hill, Bart G. van Bloemen Waanders: Inversion of Airborne Contaminants in a Regional Model. International Conference on Computational Science (3) 2006: 481-488 |
14 | EE | Tiankai Tu, Hongfeng Yu, Jacobo Bielak, Omar Ghattas, Julio C. López, Kwan-Liu Ma, David R. O'Hallaron, Leonardo Ramirez-Guzman, Nathan Stone, Ricardo Taborda-Rios, John Urbanic: Analytics challenge - Remote runtime steering of integrated terascale simulation and visualization. SC 2006: 297 |
13 | EE | Tiankai Tu, Hongfeng Yu, Leonardo Ramirez-Guzman, Jacobo Bielak, Omar Ghattas, Kwan-Liu Ma, David R. O'Hallaron: Scalable systems software - From mesh generation to scientific visualization: an end-to-end approach to parallel supercomputing. SC 2006: 91 |
2005 | ||
12 | EE | Tiankai Tu, David R. O'Hallaron, Omar Ghattas: Scalable Parallel Octree Meshing for TeraScale Applications. SC 2005: 4 |
11 | EE | Volkan Akcelik, George Biros, Andrei Draganescu, Judith Hill, Omar Ghattas, Bart G. van Bloemen Waanders: Dynamic Data-Driven Inversion For Terascale Simulations: Real-Time Identification Of Airborne Contaminants. SC 2005: 43 |
10 | EE | George Biros, Omar Ghattas: Parallel Lagrange-Newton-Krylov-Schur Methods for PDE-Constrained Optimization. Part I: The Krylov-Schur Solver. SIAM J. Scientific Computing 27(2): 687-713 (2005) |
9 | EE | George Biros, Omar Ghattas: 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 Flows. SIAM J. Scientific Computing 27(2): 714-739 (2005) |
2004 | ||
8 | EE | Volkan Akcelik, Jacobo Bielak, George Biros, Ioannis Epanomeritakis, Omar Ghattas, Loukas F. Kallivokas, Eui Joong Kim: A Framework for Online Inversion-Based 3D Site Characterization. International Conference on Computational Science 2004: 717-724 |
2003 | ||
7 | EE | Kwan-Liu Ma, Aleksander Stompel, Jacobo Bielak, Omar Ghattas, Eui Joong Kim: Visualizing Very Large-Scale Earthquake Simulations. SC 2003: 48 |
6 | EE | Volkan Akcelik, Jacobo Bielak, George Biros, Ioannis Epanomeritakis, Antonio Fernandez, Omar Ghattas, Eui Joong Kim, Julio C. López, David R. O'Hallaron, Tiankai Tu, John Urbanic: High Resolution Forward And Inverse Earthquake Modeling on Terascale Computers. SC 2003: 52 |
2002 | ||
5 | EE | Volkan Akcelik, George Biros, Omar Ghattas: Parallel multiscale Gauss-Newton-Krylov methods for inverse wave propagation. SC 2002: 1-15 |
2000 | ||
4 | EE | James F. Antaki, Guy E. Blelloch, Omar Ghattas, Ivan Malcevic, Gary L. Miller, Noel Walkington: A Parallel Dynamic-Mesh Lagrangian Method for Simulation of Flows with Dynamic Interfaces. SC 2000 |
1995 | ||
3 | R. V. O'Toole III, David A. Simon, Branislav Jaramaz, Omar Ghattas, Mike Blackwell, Loukas F. Kallivokas, F. Morgan, Christopher D. Visnic, Anthony M. DiGioia, Takeo Kanade: Towards More Capable and Less Invasive Robotic Surgery in Orthopaedics. CVRMed 1995: 123-130 | |
1994 | ||
2 | EE | Christopher D. Visnic, Robert H. Reid, Omar Ghattas, Anthony M. DiGioia, Branislav Jaramaz: Finite element pre-operative simulation of cementless hip replacement. Winter Simulation Conference 1994: 856-860 |
1991 | ||
1 | George Turkiyyah, Omar Ghattas: Geometric Reasoning for Shape Design. AAAI 1991: 874-879 |