2008 |
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 |