An augmented incomplete factorization approach for computing the Schur complement in stochastic optimization CG Petra, O Schenk, M Lubin, K Gärtner SIAM Journal on Scientific Computing 36 (2), C139-C162, 2014 | 151 | 2014 |

Real-time stochastic optimization of complex energy systems on high-performance computers CG Petra, O Schenk, M Anitescu Computing in Science & Engineering 16 (5), 32-42, 2014 | 108 | 2014 |

Scalable stochastic optimization of complex energy systems M Lubin, CG Petra, M Anitescu, V Zavala SC'11: Proceedings of 2011 International Conference for High Performance …, 2011 | 65 | 2011 |

On parallelizing dual decomposition in stochastic integer programming M Lubin, K Martin, CG Petra, B Sandıkçı Operations Research Letters 41 (3), 252-258, 2013 | 61 | 2013 |

Parallel distributed-memory simplex for large-scale stochastic LP problems M Lubin, JAJ Hall, CG Petra, M Anitescu Computational Optimization and Applications 55 (3), 571-596, 2013 | 41 | 2013 |

Structured nonconvex optimization of large-scale energy systems using PIPS-NLP N Chiang, CG Petra, VM Zavala 2014 Power Systems Computation Conference, 1-7, 2014 | 39 | 2014 |

Corrector-predictor methods for sufficient linear complementarity problems F Gurtuna, C Petra, FA Potra, O Shevchenko, A Vancea Computational Optimization and Applications 48 (3), 453-485, 2011 | 38 | 2011 |

A Bayesian approach for parameter estimation with uncertainty for dynamic power systems N Petra, CG Petra, Z Zhang, EM Constantinescu, M Anitescu IEEE Transactions on Power Systems 32 (4), 2735-2743, 2016 | 28 | 2016 |

Parallel algebraic modeling for stochastic optimization J Huchette, M Lubin, C Petra 2014 First Workshop for High Performance Technical Computing in Dynamic …, 2014 | 25 | 2014 |

A preconditioning technique for Schur complement systems arising in stochastic optimization CG Petra, M Anitescu Computational Optimization and Applications 52 (2), 315-344, 2012 | 24 | 2012 |

The parallel solution of dense saddle-point linear systems arising in stochastic programming M Lubin, CG Petra, M Anitescu Optimization Methods and Software 27 (4-5), 845-864, 2012 | 22 | 2012 |

A computational study of the use of an optimization-based method for simulating large multibody systems C Petra, B Gavrea, M Anitescu, F Potra Optimization Methods & Software 24 (6), 871-894, 2009 | 15 | 2009 |

Multigrid preconditioning of linear systems for interior point methods applied to a class of box-constrained optimal control problems A Drăgănescu, C Petra SIAM Journal on Numerical Analysis 50 (1), 328-353, 2012 | 12 | 2012 |

An asynchronous bundle-trust-region method for dual decomposition of stochastic mixed-integer programming K Kim, CG Petra, VM Zavala SIAM Journal on Optimization 29 (1), 318-342, 2019 | 11 | 2019 |

Toward multiperiod AC-based contingency constrained optimal power flow at large scale M Schanen, F Gilbert, CG Petra, M Anitescu 2018 Power Systems Computation Conference (PSCC), 1-7, 2018 | 7 | 2018 |

Higher-order confidence intervals for stochastic programming using bootstrapping M Anitescu, C Petra Tech. Rep. ANL/MCS-P1964-1011, Mathematics and Computer Science Division …, 2011 | 6 | 2011 |

User Documentation for idas v1. 0.0 R Serban, C Petra, AC Hindmarsh | 6 | 2009 |

A memory-distributed quasi-Newton solver for nonlinear programming problems with a small number of general constraints CG Petra Journal of Parallel and Distributed Computing 133, 337-348, 2019 | 5 | 2019 |

A structured quasi-newton algorithm for optimizing with incomplete hessian information CG Petra, N Chiang, M Anitescu SIAM Journal on Optimization 29 (2), 1048-1075, 2019 | 4 | 2019 |

A high-performance computing framework for analyzing the economic impacts of wind correlation CG Petra, VM Zavala, ED Nino-Ruiz, M Anitescu Electric Power Systems Research 141, 372-380, 2016 | 4 | 2016 |