The minimum bandwidth problem as an assignment problem with side constraintsGHATTAS, O. N.Engineering optimization. 1990, Vol 15, Num 3, pp 163-169, issn 0305-215X, 7 p.Article

Non-linear model reduction for uncertainty quantification in large-scale inverse problemsGALBALLY, D; FIDKOWSKI, K; WILLCOX, K et al.International journal for numerical methods in engineering. 2010, Vol 81, Num 12, pp 1581-1608, issn 0029-5981, 28 p.Article

Earthquake ground motion and structural response in alluvial valleysBIELAK, J; JIFENG XU; GHATTAS, O et al.Journal of geotechnical and geoenvironmental engineering. 1999, Vol 125, Num 5, pp 413-423, issn 1090-0241Article

Infeasible path optimal design methods with applications to aerodynamic shape optimizationOROZCO, C. E; GHATTAS, O. N.AIAA journal. 1996, Vol 34, Num 2, pp 217-224, issn 0001-1452Conference Paper

Sparse approach to simultaneous analysis and design of geometrically nonlinear structuresOROZCO, C. E; GHATTAS, O. N.AIAA journal. 1992, Vol 30, Num 7, pp 1877-1885, issn 0001-1452Article

A Newton-CG method for large-scale three-dimensional elastic full-waveform seismic inversion : Statistical and Computational Issues in Inverse ProblemsEPANOMERITAKIS, I; AKCELIK, V; GHATTAS, O et al.Inverse problems. 2008, Vol 24, Num 3, issn 0266-5611, 034015.1-034015.26Article

Parametric Reduced-Order Models for Probabilistic Analysis of Unsteady Aerodynamic ApplicationsBUI-THANH, T; WILLCOX, K; GHATTAS, O et al.AIAA journal. 2008, Vol 46, Num 10, pp 2520-2529, issn 0001-1452, 10 p.Conference Paper

FAST ALGORITHMS FOR BAYESIAN UNCERTAINTY QUANTIFICATION IN LARGE-SCALE LINEAR INVERSE PROBLEMS BASED ON LOW-RANK PARTIAL HESSIAN APPROXIMATIONSFLATH, H. P; WILCOX, L. C; AKCELIK, V et al.SIAM journal on scientific computing (Print). 2011, Vol 33, Num 1-2, pp 407-432, issn 1064-8275, 26 p.Article

MODEL REDUCTION FOR LARGE-SCALE SYSTEMS WITH HIGH-DIMENSIONAL PARAMETRIC INPUT SPACEBUI-THANH, T; WILLCOX, K; GHATTAS, O et al.SIAM journal on scientific computing (Print). 2009, Vol 30, Num 6, pp 3270-3288, issn 1064-8275, 19 p.Article

Large-scale simulation of elastic wave propagation in heterogeneous media on parallel computersBAO, H; BIELAK, J; GHATTAS, O et al.Computer methods in applied mechanics and engineering. 1998, Vol 152, Num 1-2, pp 85-102, issn 0045-7825Conference Paper

Hessian-based model reduction for large-scale systems with initial-condition inputsBASHIR, O; WILLCOX, K; GHATTAS, O et al.International journal for numerical methods in engineering. 2008, Vol 73, Num 6, pp 844-868, issn 0029-5981, 25 p.Article

Goal-oriented, model-constrained optimization for reduction of large-scale systemsBUI-THANH, T; WILLCOX, K; GHATTAS, O et al.Journal of computational physics (Print). 2007, Vol 224, Num 2, pp 880-896, issn 0021-9991, 17 p.Article