Compact representations of structured BFGS matrices
Brust, Johannes J., Di, Zichao (Wendy), Leyffer, Sven, Petra, Cosmin G.
Published in Computational optimization and applications (01.09.2021)
Published in Computational optimization and applications (01.09.2021)
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Journal Article
On the implementation of a quasi-Newton interior-point method for PDE-constrained optimization using finite element discretizations
Petra, Cosmin G., Salazar De Troya, Miguel, Petra, Noemi, Choi, Youngsoo, Oxberry, Geoffrey M., Tortorelli, Daniel
Published in Optimization methods & software (02.01.2023)
Published in Optimization methods & software (02.01.2023)
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Journal Article
HyKKT: a hybrid direct-iterative method for solving KKT linear systems
Regev, Shaked, Chiang, Nai-Yuan, Darve, Eric, Petra, Cosmin G., Saunders, Michael A., Świrydowicz, Kasia, Peleš, Slaven
Published in Optimization methods & software (04.03.2023)
Published in Optimization methods & software (04.03.2023)
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Journal Article
On the Derivation of Quasi-Newton Formulas for Optimization in Function Spaces
Vuchkov, Radoslav G., Petra, Cosmin G., Petra, Noémi
Published in Numerical functional analysis and optimization (11.07.2020)
Published in Numerical functional analysis and optimization (11.07.2020)
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Journal Article
A homogeneous model for monotone mixed horizontal linear complementarity problems
Petra, Cosmin G., Potra, Florian A.
Published in Computational optimization and applications (01.01.2019)
Published in Computational optimization and applications (01.01.2019)
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Journal Article
On parallelizing dual decomposition in stochastic integer programming
Lubin, Miles, Martin, Kipp, Petra, Cosmin G., Sandıkçı, Burhaneddin
Published in Operations research letters (01.05.2013)
Published in Operations research letters (01.05.2013)
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Journal Article
Parallel distributed-memory simplex for large-scale stochastic LP problems
Lubin, Miles, Hall, J. A. Julian, Petra, Cosmin G., Anitescu, Mihai
Published in Computational optimization and applications (01.07.2013)
Published in Computational optimization and applications (01.07.2013)
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Journal Article
A preconditioning technique for Schur complement systems arising in stochastic optimization
Petra, Cosmin G., Anitescu, Mihai
Published in Computational optimization and applications (01.06.2012)
Published in Computational optimization and applications (01.06.2012)
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Journal Article
The parallel solution of dense saddle-point linear systems arising in stochastic programming
Lubin, Miles, Petra, Cosmin G., Anitescu, Mihai
Published in Optimization methods & software (01.10.2012)
Published in Optimization methods & software (01.10.2012)
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Journal Article
A homogeneous model for monotone mixed horizontal linear complementarity problems
Petra, Cosmin G., Potra, Florian A.
Published in Computational optimization and applications (22.09.2018)
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Published in Computational optimization and applications (22.09.2018)
Journal Article
Advanced Computing Is at the Forefront of a New "Moonshot" Revolutionizing the North American Power Grid
Oehmen, Christopher S., Peles, Slaven, Swirydowicz, Katarzyna, Petra, Cosmin G., Abhyankar, Shrirang G., Jones, Wesley, Reynolds, Matthew, Rutherford, Robert C.
Published in Computing in science & engineering (28.05.2024)
Published in Computing in science & engineering (28.05.2024)
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Journal Article