Andrei Draganescu

Publication Activity (10 Years)

Years Active: 2005-2022
Publications (10 Years): 7

Top Topics

Edge Preserving

Optimal Control

Constrained Optimization

Top Venues

Optim. Methods Softw.

SIAM J. Matrix Anal. Appl.

SIAM J. Numer. Anal.

Publications

Andrei Draganescu, Mona Hajghassem
Optimal order multigrid preconditioners for the distributed control of parabolic equations with coarsening in space and time. Optim. Methods Softw. 37 (5) (2022)
Junyong Park, Andrei Draganescu
Testing homogeneity of several normal population means based on an interval hypothesis. Commun. Stat. Simul. Comput. 50 (12) (2021)
Andrew T. Barker, Andrei Draganescu
Algebraic multigrid preconditioning of the Hessian in optimization constrained by a partial differential equation. Numer. Linear Algebra Appl. 28 (1) (2021)
Harbir Antil, Andrei Draganescu, Kiefer Green
A Note on Multigrid Preconditioning for Fractional PDE-Constrained Optimization Problems. CoRR (2020)
Andrew T. Barker, Andrei Draganescu
Algebraic multigrid preconditioning of the Hessian in PDE-constrained optimization. CoRR (2020)
Ana Maria Soane, Andrei Draganescu
Multigrid Preconditioners for the Newton-Krylov Method in the Optimal Control of the Stationary Navier-Stokes Equations. SIAM J. Numer. Anal. 57 (3) (2019)
Andrei Draganescu, Jyoti Saraswat
Optimal-Order Preconditioners for Linear Systems Arising in the Semismooth Newton Solution of a Class of Control-Constrained Problems. SIAM J. Matrix Anal. Appl. 37 (3) (2016)
Andrei Draganescu
Multigrid preconditioning of linear systems for semi-smooth Newton methods applied to optimization problems constrained by smoothing operators. Optim. Methods Softw. 29 (4) (2014)
Andrei Draganescu, Ana Maria Soane
Multigrid solution of a distributed optimal control problem constrained by the Stokes equations. Appl. Math. Comput. 219 (10) (2013)
Andrei Draganescu, Cosmin G. Petra
Multigrid Preconditioning of Linear Systems for Interior Point Methods Applied to a Class of Box-constrained Optimal Control Problems. SIAM J. Numer. Anal. 50 (1) (2012)
Andrei Draganescu, Todd F. Dupont
Optimal order multilevel preconditioners for regularized ill-posed problems. Math. Comput. 77 (264) (2008)
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)
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)
Andrei Draganescu, Todd F. Dupont, L. Ridgway Scott
Failure of the discrete maximum principle for an elliptic finite element problem. Math. Comput. 74 (249) (2005)