Foto del docente

Margherita Porcelli

Associate Professor

Department of Mathematics

Academic discipline: MAT/08 Numerical Analysis

Publications

Porcelli M.; Toint P.L., Exploiting Problem Structure in Derivative Free Optimization, «ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE», 2022, 48, Article number: 6 , pp. 1 - 25 [Scientific article]

Meli E.; Morini B.; Porcelli M.; Sgattoni C., Solving Nonlinear Systems of Equations Via Spectral Residual Methods: Stepsize Selection and Applications, «JOURNAL OF SCIENTIFIC COMPUTING», 2022, 90, Article number: 30 , pp. 1 - 41 [Scientific article]

Bellavia S.; Gondzio J.; Porcelli M., A Relaxed Interior Point Method for Low-Rank Semidefinite Programming Problems with Applications to Matrix Completion, «JOURNAL OF SCIENTIFIC COMPUTING», 2021, 89, Article number: 46 , pp. 1 - 36 [Scientific article]

Papini A.; Porcelli M.; Sgattoni C., On the global convergence of a new spectral residual algorithm for nonlinear systems of equations, «BOLLETTINO DELLA UNIONE MATEMATICA ITALIANA», 2021, 14, pp. 367 - 378 [Scientific article]

Girardi M.; Padovani C.; Pellegrini D.; Porcelli M.; Robol L., Finite element model updating for structural applications, «JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS», 2020, 370, Article number: 112675 , pp. 1 - 19 [Scientific article]

Pearson J.W.; Porcelli M.; Stoll M., Interior-point methods and preconditioning for PDE-constrained optimization problems involving sparsity terms, «NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS», 2020, 27, Article number: e2276 , pp. 1 - 23 [Scientific article]

Porcelli M.; Toint P.L., A note on using performance and data profiles for training algorithms, «ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE», 2019, 45, Article number: 20 , pp. 1 - 10 [Scientific article]

Bellavia S.; Gondzio J.; Porcelli M., An inexact dual logarithmic barrier method for solving sparse semidefinite programs, «MATHEMATICAL PROGRAMMING», 2019, 178, pp. 109 - 143 [Scientific article]

Morini B.; Porcelli M.; Toint P.L., Approximate norm descent methods for constrained nonlinear systems, «MATHEMATICS OF COMPUTATION», 2018, 87, pp. 1327 - 1351 [Scientific article]Open Access

Girardi M.; Padovani C.; Pellegrini D.; Porcelli M.; Robol L., FEA for masonry structures and vibration-based model updating using NOSA-ITACA, in: Proceedings of the International Masonry Society Conferences, International Masonry Society, 2018, 0, pp. 723 - 735 (atti di: 10th International Masonry Conference,IMC 2018, Firenze, Italia, 9-11 luglio 2018) [Contribution to conference proceedings]

Marini L.; Morini B.; Porcelli M., Quasi-Newton methods for constrained nonlinear systems: complexity analysis and applications, «COMPUTATIONAL OPTIMIZATION AND APPLICATIONS», 2018, 71, pp. 147 - 170 [Scientific article]

Iannazzo B.; Porcelli M., The Riemannian Barzilai-Borwein method with nonmonotone line search and the matrix geometric mean computation, «IMA JOURNAL OF NUMERICAL ANALYSIS», 2018, 38, pp. 495 - 517 [Scientific article]Open Access

Porcelli M.; Toint P.L., BFO, a trainable derivative-free brute force optimizer for nonlinear bound-constrained optimization and equilibrium computations with continuous and discrete variables, «ACM TRANSACTIONS ON MATHEMATICAL SOFTWARE», 2017, 44, Article number: 6 , pp. 1 - 25 [Scientific article]Open Access

Porcelli, Margherita; Simoncini, Valeria; Stoll, Martin, Preconditioning PDE-constrained optimization with L1-sparsity and control constraints, «COMPUTERS & MATHEMATICS WITH APPLICATIONS», 2017, 74, pp. 1059 - 1075 [Scientific article]

Carcasci, C.; Marini, L.; Morini, B.; Porcelli, M., A new modular procedure for industrial plant simulations and its reliable implementation,, «ENERGY», 2016, 94, pp. 380 - 390 [Scientific article]

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