Crisci, Serena; Porta, Federica; Ruggiero, Valeria; Zanni, Luca Hybrid limited memory gradient projection methods for box-constrained optimization problems. (English) Zbl 1510.90260 Comput. Optim. Appl. 84, No. 1, 151-189 (2023). MSC: 90C30 65K05 49M37 PDFBibTeX XMLCite \textit{S. Crisci} et al., Comput. Optim. Appl. 84, No. 1, 151--189 (2023; Zbl 1510.90260) Full Text: DOI
Crisci, Serena; Porta, Federica; Ruggiero, Valeria; Zanni, Luca On the convergence properties of scaled gradient projection methods with non-monotone Armijo-like line searches. (English) Zbl 1500.65023 Ann. Univ. Ferrara, Sez. VII, Sci. Mat. 68, No. 2, 521-554 (2022). MSC: 65K05 90C06 90C30 90-08 PDFBibTeX XMLCite \textit{S. Crisci} et al., Ann. Univ. Ferrara, Sez. VII, Sci. Mat. 68, No. 2, 521--554 (2022; Zbl 1500.65023) Full Text: DOI
Bonettini, Silvia; Porta, Federica; Ruggiero, Valeria; Zanni, Luca Variable metric techniques for forward-backward methods in imaging. (English) Zbl 1471.65048 J. Comput. Appl. Math. 385, Article ID 113192, 30 p. (2021). MSC: 65K05 90C06 90C90 65D18 PDFBibTeX XMLCite \textit{S. Bonettini} et al., J. Comput. Appl. Math. 385, Article ID 113192, 30 p. (2021; Zbl 1471.65048) Full Text: DOI
Franchini, Giorgia; Ruggiero, Valeria; Zanni, Luca Ritz-like values in steplength selections for stochastic gradient methods. (English) Zbl 1491.65042 Soft Comput. 24, No. 23, 17573-17588 (2020). MSC: 65K05 90C15 PDFBibTeX XMLCite \textit{G. Franchini} et al., Soft Comput. 24, No. 23, 17573--17588 (2020; Zbl 1491.65042) Full Text: DOI
Crisci, Serena; Porta, Federica; Ruggiero, Valeria; Zanni, Luca Spectral properties of Barzilai-Borwein rules in solving singly linearly constrained optimization problems subject to lower and upper bounds. (English) Zbl 1461.65139 SIAM J. Optim. 30, No. 2, 1300-1326 (2020). MSC: 65K05 90C25 90C30 90C06 PDFBibTeX XMLCite \textit{S. Crisci} et al., SIAM J. Optim. 30, No. 2, 1300--1326 (2020; Zbl 1461.65139) Full Text: DOI
Crisci, Serena; Ruggiero, Valeria; Zanni, Luca Steplength selection in gradient projection methods for box-constrained quadratic programs. (English) Zbl 1428.90110 Appl. Math. Comput. 356, 312-327 (2019). MSC: 90C20 65K05 49M05 90C30 PDFBibTeX XMLCite \textit{S. Crisci} et al., Appl. Math. Comput. 356, 312--327 (2019; Zbl 1428.90110) Full Text: DOI Link
di Serafino, Daniela; Ruggiero, Valeria; Toraldo, Gerardo; Zanni, Luca On the steplength selection in gradient methods for unconstrained optimization. (English) Zbl 1426.65082 Appl. Math. Comput. 318, 176-195 (2018). MSC: 65K10 90C20 90C30 65K05 PDFBibTeX XMLCite \textit{D. di Serafino} et al., Appl. Math. Comput. 318, 176--195 (2018; Zbl 1426.65082) Full Text: DOI Link
Rebegoldi, S.; Bautista, L.; Blanc-Féraud, L.; Prato, M.; Zanni, L.; Plata, A. A comparison of edge-preserving approaches for differential interference contrast microscopy. (English) Zbl 1397.78047 Inverse Probl. 33, No. 8, Article ID 085009, 24 p. (2017). MSC: 78A55 78M50 65K10 65F22 90C26 49N45 PDFBibTeX XMLCite \textit{S. Rebegoldi} et al., Inverse Probl. 33, No. 8, Article ID 085009, 24 p. (2017; Zbl 1397.78047) Full Text: DOI HAL
Porta, Federica; Prato, Marco; Zanni, Luca A new steplength selection for scaled gradient methods with application to image deblurring. (English) Zbl 1328.65138 J. Sci. Comput. 65, No. 3, 895-919 (2015). MSC: 65K05 65R32 68U10 90C06 PDFBibTeX XMLCite \textit{F. Porta} et al., J. Sci. Comput. 65, No. 3, 895--919 (2015; Zbl 1328.65138) Full Text: DOI arXiv
Zanni, Luca; Benfenati, Alessandro; Bertero, Mario; Ruggiero, Valeria Numerical methods for parameter estimation in Poisson data inversion. (English) Zbl 1327.65117 J. Math. Imaging Vis. 52, No. 3, 397-413 (2015). MSC: 65K05 90C25 65C60 62F10 PDFBibTeX XMLCite \textit{L. Zanni} et al., J. Math. Imaging Vis. 52, No. 3, 397--413 (2015; Zbl 1327.65117) Full Text: DOI Link
Bonettini, S.; Landi, G.; Loli Piccolomini, E.; Zanni, L. Scaling techniques for gradient projection-type methods in astronomical image deblurring. (English) Zbl 1278.68326 Int. J. Comput. Math. 90, No. 1, 9-29 (2013). MSC: 68U10 65K05 65F22 PDFBibTeX XMLCite \textit{S. Bonettini} et al., Int. J. Comput. Math. 90, No. 1, 9--29 (2013; Zbl 1278.68326) Full Text: DOI
Ruggiero, Valeria; Serafini, Thomas; Zanella, Riccardo; Zanni, Luca Iterative regularization algorithms for constrained image deblurring on graphics processors. (English) Zbl 1202.90244 J. Glob. Optim. 48, No. 1, 145-157 (2010). MSC: 90C30 90C90 PDFBibTeX XMLCite \textit{V. Ruggiero} et al., J. Glob. Optim. 48, No. 1, 145--157 (2010; Zbl 1202.90244) Full Text: DOI
Loris, I.; Bertero, M.; De Mol, C.; Zanella, R.; Zanni, L. Accelerating gradient projection methods for \(\ell _1\)-constrained signal recovery by steplength selection rules. (English) Zbl 1170.65318 Appl. Comput. Harmon. Anal. 27, No. 2, 247-254 (2009). MSC: 65K05 90C30 PDFBibTeX XMLCite \textit{I. Loris} et al., Appl. Comput. Harmon. Anal. 27, No. 2, 247--254 (2009; Zbl 1170.65318) Full Text: DOI arXiv
Zanni, Luca An improved gradient projection-based decomposition technique for support vector machines. (English) Zbl 1163.90693 Comput. Manag. Sci. 3, No. 2, 131-145 (2006). MSC: 90C20 62H30 90C52 PDFBibTeX XMLCite \textit{L. Zanni}, Comput. Manag. Sci. 3, No. 2, 131--145 (2006; Zbl 1163.90693) Full Text: DOI
Serafini, Thomas; Zanni, Luca On the working set selection in gradient projection-based decomposition techniques for support vector machines. (English) Zbl 1116.90115 Optim. Methods Softw. 20, No. 4-5, 583-596 (2005). MSC: 90C52 65K05 68T05 PDFBibTeX XMLCite \textit{T. Serafini} and \textit{L. Zanni}, Optim. Methods Softw. 20, No. 4--5, 583--596 (2005; Zbl 1116.90115) Full Text: DOI
Galligani, E.; Ruggiero, V.; Zanni, L. A minimization method for the solution of large symmetric eigenproblems. (English) Zbl 0936.65038 Int. J. Comput. Math. 70, No. 1, 99-115 (1998). Reviewer: A.Ruhe (Göteborg) MSC: 65F15 90C25 PDFBibTeX XMLCite \textit{E. Galligani} et al., Int. J. Comput. Math. 70, No. 1, 99--115 (1998; Zbl 0936.65038) Full Text: DOI
Galligani, E.; Zanni, L. Error analysis of an algorithm for equality-constrained quadratic programming problems. (English) Zbl 0865.65042 Computing 58, No. 1, 47-67 (1997). Reviewer: H.Hollatz (Magdeburg) MSC: 65K05 65G50 90C20 PDFBibTeX XMLCite \textit{E. Galligani} and \textit{L. Zanni}, Computing 58, No. 1, 47--67 (1997; Zbl 0865.65042) Full Text: DOI