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Cosmin G. Petra
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2020 – today
- 2024
- [i6]Jingyi Wang, Jerome Solberg, Mike A. Puso, Eric B. Chin, Cosmin G. Petra:
Design optimization in unilateral contact using pressure constraints and Bayesian optimization. CoRR abs/2405.03081 (2024) - 2023
- [j24]Ignacio Aravena, Daniel K. Molzahn, Shixuan Zhang, Cosmin G. Petra, Frank E. Curtis, Shenyinying Tu, Andreas Wächter, Ermin Wei, Elizabeth Wong, Amin Gholami, Kaizhao Sun, Xu Andy Sun, Stephen T. Elbert, Jesse Holzer, Arun Veeramany:
Recent Developments in Security-Constrained AC Optimal Power Flow: Overview of Challenge 1 in the ARPA-E Grid Optimization Competition. Oper. Res. 71(6): 1997-2014 (2023) - [j23]Cosmin G. Petra, Ignacio Aravena:
A Surrogate-Based Asynchronous Decomposition Technique for Realistic Security-Constrained Optimal Power Flow Problems. Oper. Res. 71(6): 2015-2030 (2023) - [j22]Cosmin G. Petra, Miguel A. Salazar de Troya, Noemi Petra, Youngsoo Choi, Geoffrey M. Oxberry, Daniel A. Tortorelli:
On the implementation of a quasi-Newton interior-point method for PDE-constrained optimization using finite element discretizations. Optim. Methods Softw. 38(1): 59-90 (2023) - [j21]Shaked Regev, Naiyuan Chiang, Eric Darve, Cosmin G. Petra, Michael A. Saunders, Kasia Swirydowicz, Slaven Peles:
HyKKT: a hybrid direct-iterative method for solving KKT linear systems. Optim. Methods Softw. 38(2): 332-355 (2023) - [j20]Jingyi Wang, Cosmin G. Petra:
A Sequential Quadratic Programming Algorithm for Nonsmooth Problems with Upper- \({\boldsymbol{\mathcal{C}^2}}\) Objective. SIAM J. Optim. 33(3): 2379-2405 (2023) - 2022
- [j19]Johannes J. Brust, Roummel F. Marcia, Cosmin G. Petra, Michael A. Saunders:
Large-Scale Optimization with Linear Equality Constraints Using Reduced Compact Representation. SIAM J. Sci. Comput. 44(1): 103- (2022) - [i5]Jingyi Wang, Cosmin G. Petra:
A simplified nonsmooth nonconvex bundle method with applications to security-constrained ACOPF problems. CoRR abs/2203.17215 (2022) - [i4]Johannes J. Brust, Zichao Wendy Di, Sven Leyffer, Cosmin G. Petra:
Compact representations of structured BFGS matrices. CoRR abs/2208.00057 (2022) - 2021
- [j18]Johannes J. Brust, Zichao (Wendy) Di, Sven Leyffer, Cosmin G. Petra:
Compact representations of structured BFGS matrices. Comput. Optim. Appl. 80(1): 55-88 (2021) - [c4]Jingyi Wang, Naiyuan Chiang, Cosmin G. Petra:
An asynchronous distributed-memory optimization solver for two-stage stochastic programming problems. ISPDC 2021: 33-40 - [i3]Johannes J. Brust, Roummel F. Marcia, Cosmin G. Petra, Michael A. Saunders:
Large-scale Optimization with Linear Equality Constraints using Reduced Compact Representation. CoRR abs/2101.11048 (2021) - [i2]Miguel A. Salazar de Troya, Geoffrey M. Oxberry, Cosmin G. Petra, Daniel A. Tortorelli:
Another source of mesh dependence in topology optimization. CoRR abs/2106.12098 (2021) - [i1]Shaked Regev, Naiyuan Chiang, Eric Darve, Cosmin G. Petra, Michael A. Saunders, Kasia Swirydowicz, Slaven Peles:
A Hybrid Direct-Iterative Method for Solving KKT Linear Systems. CoRR abs/2110.03636 (2021) - 2020
- [j17]Emil M. Constantinescu, Noémi Petra, Julie Bessac, Cosmin G. Petra:
Statistical Treatment of Inverse Problems Constrained by Differential Equations-Based Models with Stochastic Terms. SIAM/ASA J. Uncertain. Quantification 8(1): 170-197 (2020) - [j16]Johannes Brust, Roummel F. Marcia, Cosmin G. Petra:
Computationally Efficient Decompositions of Oblique Projection Matrices. SIAM J. Matrix Anal. Appl. 41(2): 852-870 (2020)
2010 – 2019
- 2019
- [j15]Cosmin G. Petra, Florian A. Potra:
A homogeneous model for monotone mixed horizontal linear complementarity problems. Comput. Optim. Appl. 72(1): 241-267 (2019) - [j14]Johannes Brust, Roummel F. Marcia, Cosmin G. Petra:
Large-scale quasi-Newton trust-region methods with low-dimensional linear equality constraints. Comput. Optim. Appl. 74(3): 669-701 (2019) - [j13]Cosmin G. Petra:
A memory-distributed quasi-Newton solver for nonlinear programming problems with a small number of general constraints. J. Parallel Distributed Comput. 133: 337-348 (2019) - [j12]Kibaek Kim, Cosmin G. Petra, Victor M. Zavala:
An Asynchronous Bundle-Trust-Region Method for Dual Decomposition of Stochastic Mixed-Integer Programming. SIAM J. Optim. 29(1): 318-342 (2019) - [j11]Cosmin G. Petra, Naiyuan Chiang, Mihai Anitescu:
A Structured Quasi-Newton Algorithm for Optimizing with Incomplete Hessian Information. SIAM J. Optim. 29(2): 1048-1075 (2019) - 2018
- [j10]Cosmin G. Petra, Feng Qiang, Miles Lubin, Joey Huchette:
On efficient Hessian computation using the edge pushing algorithm in Julia. Optim. Methods Softw. 33(4-6): 1010-1029 (2018) - 2014
- [j9]Cosmin G. Petra, Olaf Schenk, Mihai Anitescu:
Real-Time Stochastic Optimization of Complex Energy Systems on High-Performance Computers. Comput. Sci. Eng. 16(5): 32-42 (2014) - [j8]Cosmin G. Petra, Olaf Schenk, Miles Lubin, Klaus Gärtner:
An Augmented Incomplete Factorization Approach for Computing the Schur Complement in Stochastic Optimization. SIAM J. Sci. Comput. 36(2) (2014) - [c3]Naiyuan Chiang, Cosmin G. Petra, Victor M. Zavala:
Structured nonconvex optimization of large-scale energy systems using PIPS-NLP. PSCC 2014: 1-7 - [c2]Joey Huchette, Miles Lubin, Cosmin G. Petra:
Parallel algebraic modeling for stochastic optimization. HPTCDL@SC 2014: 29-35 - 2013
- [j7]Miles Lubin, J. A. Julian Hall, Cosmin G. Petra, Mihai Anitescu:
Parallel distributed-memory simplex for large-scale stochastic LP problems. Comput. Optim. Appl. 55(3): 571-596 (2013) - [j6]Miles Lubin, R. Kipp Martin, Cosmin G. Petra, Burhaneddin Sandikçi:
On parallelizing dual decomposition in stochastic integer programming. Oper. Res. Lett. 41(3): 252-258 (2013) - 2012
- [j5]Cosmin G. Petra, Mihai Anitescu:
A preconditioning technique for Schur complement systems arising in stochastic optimization. Comput. Optim. Appl. 52(2): 315-344 (2012) - [j4]Miles Lubin, Cosmin G. Petra, Mihai Anitescu:
The parallel solution of dense saddle-point linear systems arising in stochastic programming. Optim. Methods Softw. 27(4-5): 845-864 (2012) - [j3]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): 328-353 (2012) - 2011
- [j2]Filiz Gürtuna, Cosmin G. Petra, Florian A. Potra, Olena Shevchenko, Adrian Vancea:
Corrector-predictor methods for sufficient linear complementarity problems. Comput. Optim. Appl. 48(3): 453-485 (2011) - [c1]Miles Lubin, Cosmin G. Petra, Mihai Anitescu, Victor M. Zavala:
Scalable stochastic optimization of complex energy systems. SC 2011: 64:1-64:64
2000 – 2009
- 2009
- [j1]Cosmin G. Petra, Bogdan I. Gavrea, Mihai Anitescu, Florian A. Potra:
A computational study of the use of an optimization-based method for simulating large multibody systems. Optim. Methods Softw. 24(6): 871-894 (2009)
Coauthor Index
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