Omar Ghattas

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

Coauthor Index

1	Volkan Akcelik	[5] [6] [8] [11] [15]
2	James F. Antaki	[4]
3	Omar Bashir	[16]
4	Jacobo Bielak	[6] [7] [8] [13] [14]
5	George Biros	[5] [6] [8] [9] [10] [11] [15]
6	Mike Blackwell	[3]
7	Guy E. Blelloch	[4]
8	Anthony M. DiGioia	[2] [3]
9	Andrei Draganescu	[11] [15]
10	Ioannis Epanomeritakis	[6] [8]
11	Antonio Fernandez	[6]
12	Judith Hill	[11] [15] [16]
13	Branislav Jaramaz	[2] [3]
14	Loukas F. Kallivokas	[3] [8]
15	Takeo Kanade	[3]
16	Eui Joong Kim	[6] [7] [8]
17	Julio C. López	[6] [14]
18	Kwan-Liu Ma	[7] [13] [14]
19	Ivan Malcevic	[4]
20	Gary L. Miller	[4]
21	F. Morgan	[3]
22	David R. O'Hallaron	[6] [12] [13] [14]
23	R. V. O'Toole III	[3]
24	Leonardo Ramirez-Guzman	[13] [14]
25	Robert H. Reid	[2]
26	David A. Simon	[3]
27	Aleksander Stompel	[7]
28	Nathan Stone	[14]
29	Ricardo Taborda-Rios	[14]
30	Tiankai Tu	[6] [12] [13] [14]
31	George M. Turkiyyah (George Turkiyyah)	[1]
32	John Urbanic	[6] [14]
33	Christopher D. Visnic	[2] [3]
34	Bart G. van Bloemen Waanders	[11] [15] [16]
35	Noel Walkington	[4]
36	Karen Willcox	[16]
37	Hongfeng Yu	[13] [14]

Colors in the list of coauthors