Valentina De Simone

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 24

Top Topics

Portfolio Optimization

Spatially Adaptive

Image Segmentation

Quadratic Programming

Top Venues

Ann. Oper. Res.

Comput. Optim. Appl.

Publications

Zhongming Wu, Guoyu Xie, Zhili Ge, Valentina De Simone
Nonconvex multi-period mean-variance portfolio optimization. Ann. Oper. Res. 332 (1) (2024)
Anna De Magistris, Valentina De Simone, Elvira Romano, Gerardo Toraldo
Roughness regularization for functional data analysis with free knots spline estimation. Stat. Comput. 34 (5) (2024)
Anna De Magistris, Valentina De Simone, Elvira Romano, Gerardo Toraldo
Roughness regularization for functional data analysis with free knots spline estimation. CoRR (2024)
Laura Antonelli, Valentina De Simone, Marco Viola
Cartoon-texture evolution for two-region image segmentation. Comput. Optim. Appl. 84 (1) (2023)
Valentina De Simone, Valentina Di Pasquale, Salvatore Miranda
An overview on the use of AI/ML in Manufacturing MSMEs: solved issues, limits, and challenges. ISM (2023)
Valentina Di Pasquale, Valentina De Simone, Martina Radano, Salvatore Miranda
Work break scheduling using wrist wearable devices: a conceptual and practical model. ISM (2023)
Serena Crisci, Valentina De Simone, Marco Viola
On the Adaptive Penalty Parameter Selection in ADMM. Algorithms 16 (6) (2023)
Laura Antonelli, Valentina De Simone, Marco Viola
Segmenting MR Images Through Texture Extraction and Multiplicative Components Optimization. SSVM (2023)
Valentina De Simone, Daniela di Serafino, Jacek Gondzio, Spyridon Pougkakiotis, Marco Viola
Sparse Approximations with Interior Point Methods. SIAM Rev. 64 (4) (2022)
Laura Antonelli, Valentina De Simone, Marco Viola
Cartoon-texture evolution for two-region image segmentation. CoRR (2022)
Stefania Corsaro, Valentina De Simone, Zelda Marino
Split Bregman iteration for multi-period mean variance portfolio optimization. Appl. Math. Comput. 392 (2021)
Valentina De Simone, Daniela di Serafino, Jacek Gondzio, Spyridon Pougkakiotis, Marco Viola
Sparse Approximations with Interior Point Methods. CoRR (2021)
Valentina De Simone, Valentina Di Pasquale, Valeria Giubileo, Salvatore Miranda
Human-Robot Collaboration: an analysis of worker's performance. ISM (2021)
Stefania Corsaro, Valentina De Simone, Zelda Marino
Fused Lasso approach in portfolio selection. Ann. Oper. Res. 299 (1) (2021)
Laura Antonelli, Valentina De Simone, Daniela di Serafino
A View of Regularized Approaches for Image Segmentation. CoRR (2021)
Laura Antonelli, Valentina De Simone, Daniela di Serafino
Spatially Adaptive Regularization in Image Segmentation. Algorithms 13 (9) (2020)
Stefania Corsaro, Valentina De Simone, Zelda Marino, Francesca Perla
-Regularization for multi-period portfolio selection. Ann. Oper. Res. 294 (1) (2020)
Laura Antonelli, Valentina De Simone, Daniela di Serafino
Spatially Adaptive Regularization in Image Segmentation. CoRR (2020)
Valentina Di Pasquale, Valentina De Simone, Salvatore Miranda, Stefano Riemma
Smart operators: How Industry 4.0 is affecting the worker's performance in manufacturing contexts. ISM (2020)
Stefania Corsaro, Valentina De Simone
-regularization for short-selling control in portfolio selection. Comput. Optim. Appl. 72 (2) (2019)
Valentina De Simone, Daniela di Serafino, Marco Viola
A subspace-accelerated split Bregman method for sparse data recovery with joint l1-type regularizers. CoRR (2019)
Luca Bergamaschi, Valentina De Simone, Daniela di Serafino, Ángeles Martínez
BFGS-like updates of constraint preconditioners for sequences of KKT linear systems in quadratic programming. Numer. Linear Algebra Appl. 25 (5) (2018)
Laura Antonelli, Valentina De Simone, Daniela di Serafino
On the Application of the Spectral Projected Gradient Method in Image Segmentation. J. Math. Imaging Vis. 54 (1) (2016)
Stefania Bellavia, Valentina De Simone, Daniela di Serafino, Benedetta Morini
On the update of constraint preconditioners for regularized KKT systems. Comput. Optim. Appl. 65 (2) (2016)
Stefania Bellavia, Valentina De Simone, Daniela di Serafino, Benedetta Morini
Updating Constraint Preconditioners for KKT Systems in Quadratic Programming Via Low-Rank Corrections. SIAM J. Optim. 25 (3) (2015)
Valentina De Simone, Daniela di Serafino
A matrix-free approach to build band preconditioners for large-scale bound-constrained optimization. J. Comput. Appl. Math. 268 (2014)
Alfio Borzì, Valentina De Simone, Daniela di Serafino
Parallel algebraic multilevel Schwarz preconditioners for a class of elliptic PDE systems. Comput. Vis. Sci. 16 (1) (2013)
Stefania Bellavia, Valentina De Simone, Daniela di Serafino, Benedetta Morini
A Preconditioning Framework for Sequences of Diagonally Modified Linear Systems Arising in Optimization. SIAM J. Numer. Anal. 50 (6) (2012)
Stefania Bellavia, Valentina De Simone, Daniela di Serafino, Benedetta Morini
Efficient Preconditioner Updates for Shifted Linear Systems. SIAM J. Sci. Comput. 33 (4) (2011)
Marco D'Apuzzo, Valentina De Simone, Daniela di Serafino
On mutual impact of numerical linear algebra and large-scale optimization with focus on interior point methods. Comput. Optim. Appl. 45 (2) (2010)
Marco D'Apuzzo, Valentina De Simone, Daniela di Serafino
Starting-point strategies for an infeasible potential reduction method. Optim. Lett. 4 (1) (2010)
Sonia Cafieri, Marco D'Apuzzo, Valentina De Simone, Daniela di Serafino
Stopping criteria for inner iterations in inexact potential reduction methods: a computational study. Comput. Optim. Appl. 36 (2-3) (2007)
Sonia Cafieri, Marco D'Apuzzo, Valentina De Simone, Daniela di Serafino
On the iterative solution of KKT systems in potential reduction software for large-scale quadratic problems. Comput. Optim. Appl. 38 (1) (2007)
Almerico Murli, Marco Ceccarelli, Luisa D'Amore, Valentina De Simone
Numerical Methods for Total Variation-Based Deblurring: a Comparison in a Parallel Environment. LSSC (1999)
Almerico Murli, Luisa D'Amore, Valentina De Simone
The Wiener Filter and Regularization Methods for Image Restoration Problems. ICIAP (1999)