Dynamic Data-Driven Inversion For Terascale Simulations: Real-Time Identification Of Airborne Contaminants. - Volkan Akcelik; George Biros; Andrei Draganescu; Judith Hill; Omar Ghattas; Bart G. van Bloemen Waanders (SC, 2005)

Failure of the discrete maximum principle for an elliptic finite element problem. - Andrei Draganescu; Todd F. Dupont; L. Ridgway Scott (Math. Comput., 2005)

Inversion of Airborne Contaminants in a Regional Model. - Volkan Akcelik; George Biros; Andrei Draganescu; Omar Ghattas; Judith Hill; Bart G. van Bloemen Waanders (International Conference on Computational Science (3), 2006)

Optimal order multilevel preconditioners for regularized ill-posed problems. - Andrei Draganescu; Todd F. Dupont (Math. Comput., 2008)

Multigrid Preconditioning of Linear Systems for Interior Point Methods Applied to a Class of Box-constrained Optimal Control Problems. - Andrei Draganescu; Cosmin G. Petra (SIAM J. Numer. Anal., 2012)

Multigrid solution of a distributed optimal control problem constrained by the Stokes equations. - Andrei Draganescu; Ana Maria Soane (Appl. Math. Comput., 2013)

Multigrid preconditioning of linear systems for semi-smooth Newton methods applied to optimization problems constrained by smoothing operators. - Andrei Draganescu (Optim. Methods Softw., 2014)

Optimal-Order Preconditioners for Linear Systems Arising in the Semismooth Newton Solution of a Class of Control-Constrained Problems. - Andrei Draganescu; Jyoti Saraswat (SIAM J. Matrix Anal. Appl., 2016)

Multigrid Preconditioners for the Newton-Krylov Method in the Optimal Control of the Stationary Navier-Stokes Equations. - Ana Maria Soane; Andrei Draganescu (SIAM J. Numer. Anal., 2019)

Algebraic multigrid preconditioning of the Hessian in PDE-constrained optimization. - Andrew T. Barker; Andrei Draganescu (CoRR, 2020)

A Note on Multigrid Preconditioning for Fractional PDE-Constrained Optimization Problems. - Harbir Antil; Andrei Draganescu; Kiefer Green (CoRR, 2020)

Testing homogeneity of several normal population means based on an interval hypothesis. - Junyong Park; Andrei Draganescu (Commun. Stat. Simul. Comput., 2021)

Algebraic multigrid preconditioning of the Hessian in optimization constrained by a partial differential equation. - Andrew T. Barker; Andrei Draganescu (Numer. Linear Algebra Appl., 2021)

Optimal order multigrid preconditioners for the distributed control of parabolic equations with coarsening in space and time. - Andrei Draganescu; Mona Hajghassem (Optim. Methods Softw., 2022)

Sharp estimates for the convergence rate of Orthomin(k) for a class of linear systems. - Andrei Draganescu; Florin Spinu (J. Comput. Appl. Math., 2025)