New Results on a Continuously Differentiable Exact Penalty Function. - Stefano Lucidi (SIAM J. Optim., 1992)

Nonmonotone conjugate gradient methods for optimization. - Stefano Lucidi; Massimo Roma (System Modelling and Optimization, 1993)

A smooth method for the finite minimax problem. - Gianni Di Pillo; Luigi Grippo; Stefano Lucidi (Math. Program., 1993)

A continuously differentiable exact penalty function for nonlinear programming problems with unbounded feasible set. - G. Contaldi; Gianni Di Pillo; Stefano Lucidi (Oper. Res. Lett., 1993)

On the role of continuously differentiable exact penalty functions in constrained global optimization. - Stefano Lucidi (J. Glob. Optim., 1994)

Nonmonotone curvilinear line search methods for unconstrained optimization. - Michael C. Ferris; Stefano Lucidi; Massimo Roma (Comput. Optim. Appl., 1996)

Numerical Experiences with New Truncated Newton Methods in Large Scale Unconstrained Optimization. - Stefano Lucidi; Massimo Roma (Comput. Optim. Appl., 1997)

A New Version of the Price's Algorithm for Global Optimization. - P. Brachetti; M. De Felice Ciccoli; Gianni Di Pillo; Stefano Lucidi (J. Glob. Optim., 1997)

A globally convergent version of the Polak-Ribière conjugate gradient method. - Luigi Grippo; Stefano Lucidi (Math. Program., 1997)

Convergence to Second Order Stationary Points in Inequality Constrained Optimization. - Francisco Facchinei; Stefano Lucidi (Math. Oper. Res., 1998)

On Some Properties of Quadratic Programs with a Convex Quadratic Constraint. - Stefano Lucidi; Laura Palagi; Massimo Roma (SIAM J. Optim., 1998)

Curvilinear Stabilization Techniques for Truncated Newton Methods in Large Scale Unconstrained Optimization. - Stefano Lucidi; Francesco Rochetich; Massimo Roma (SIAM J. Optim., 1998)

A Shifted-Barrier Primal-Dual Algorithm Model for Linearly Constrained Optimization Problems. - Gianni Di Pillo; Stefano Lucidi; Laura Palagi (Comput. Optim. Appl., 1999)

Solving the Trust-Region Subproblem using the Lanczos Method. - Nicholas I. M. Gould; Stefano Lucidi; Massimo Roma; Philippe L. Toint (SIAM J. Optim., 1999)

A Mathematical Programming Approach for the Solution of the Railway Yield Management Problem. - A. Ciancimino; G. Inzerillo; Stefano Lucidi; Laura Palagi (Transp. Sci., 1999)

A Derivative-Free Algorithm for Bound Constrained Optimization. - Stefano Lucidi; Marco Sciandrone (Comput. Optim. Appl., 2002)

New Classes of Globally Convexized Filled Functions for Global Optimization. - Stefano Lucidi; Veronica Piccialli (J. Glob. Optim., 2002)

Objective-derivative-free methods for constrained optimization. - Stefano Lucidi; Marco Sciandrone; Paul Tseng (Math. Program., 2002)

A Truncated Newton Algorithm for Large Scale Box Constrained Optimization. - Francisco Facchinei; Stefano Lucidi; Laura Palagi (SIAM J. Optim., 2002)

On the Global Convergence of Derivative-Free Methods for Unconstrained Optimization. - Stefano Lucidi; Marco Sciandrone (SIAM J. Optim., 2002)

An Augmented Lagrangian Function with Improved Exactness Properties. - Gianni Di Pillo; Stefano Lucidi (SIAM J. Optim., 2002)

A Truncated Newton Method for the Solution of Large-Scale Inequality Constrained Minimization Problems. - Francisco Facchinei; Giampaolo Liuzzi; Stefano Lucidi (Comput. Optim. Appl., 2003)

An Exact Augmented Lagrangian Function for Nonlinear Programming with Two-Sided Constraints. - Gianni Di Pillo; Giampaolo Liuzzi; Stefano Lucidi; Laura Palagi (Comput. Optim. Appl., 2003)

A magnetic resonance device designed via global optimization techniques. - Giampaolo Liuzzi; Stefano Lucidi; Veronica Piccialli; Antonello Sotgiu (Math. Program., 2004)

A derivative-based algorithm for a particular class of mixed variable optimization problems. - Stefano Lucidi; Veronica Piccialli (Optim. Methods Softw., 2004)

Design of induction motors using a mixed-variable approach. - Giampaolo Liuzzi; Stefano Lucidi; Veronica Piccialli; Marco Villani 002 (Comput. Manag. Sci., 2005)

Convergence to Second-Order Stationary Points of a Primal-Dual Algorithm Model for Nonlinear Programming. - Gianni Di Pillo; Stefano Lucidi; Laura Palagi (Math. Oper. Res., 2005)

Convergence conditions, line search algorithms and trust region implementations for the Polak-Ribière conjugate gradient method. - Luigi Grippo; Stefano Lucidi (Optim. Methods Softw., 2005)

An Algorithm Model for Mixed Variable Programming. - Stefano Lucidi; Veronica Piccialli; Marco Sciandrone (SIAM J. Optim., 2005)

A Derivative-Free Algorithm for Linearly Constrained Finite Minimax Problems. - Giampaolo Liuzzi; Stefano Lucidi; Marco Sciandrone (SIAM J. Optim., 2006)

A convergent decomposition algorithm for support vector machines. - Stefano Lucidi; Laura Palagi; Arnaldo Risi; Marco Sciandrone (Comput. Optim. Appl., 2007)

A derivative-free algorithm for systems of nonlinear inequalities. - Giampaolo Liuzzi; Stefano Lucidi (Optim. Lett., 2008)

A nonmonotone truncated Newton-Krylov method exploiting negative curvature directions, for large scale unconstrained optimization. - Giovanni Fasano; Stefano Lucidi (Optim. Lett., 2009)

A Derivative-Free Algorithm for Inequality Constrained Nonlinear Programming via Smoothing of an linfty Penalty Function. - Giampaolo Liuzzi; Stefano Lucidi (SIAM J. Optim., 2009)

A Convergent Hybrid Decomposition Algorithm Model for SVM Training. - Stefano Lucidi; Laura Palagi; Arnaldo Risi; Marco Sciandrone (IEEE Trans. Neural Networks, 2009)

A DIRECT-based approach exploiting local minimizations for the solution of large-scale global optimization problems. - Giampaolo Liuzzi; Stefano Lucidi; Veronica Piccialli (Comput. Optim. Appl., 2010)

A truncated Newton method in an augmented Lagrangian framework for nonlinear programming. - Gianni Di Pillo; Giampaolo Liuzzi; Stefano Lucidi; Laura Palagi (Comput. Optim. Appl., 2010)

A partition-based global optimization algorithm. - Giampaolo Liuzzi; Stefano Lucidi; Veronica Piccialli (J. Glob. Optim., 2010)

Sequential Penalty Derivative-Free Methods for Nonlinear Constrained Optimization. - Giampaolo Liuzzi; Stefano Lucidi; Marco Sciandrone (SIAM J. Optim., 2010)

A New Feasibility Pump-Like Heuristic for Mixed Integer Problems. - Marianna De Santis; Stefano Lucidi; Francesco Rinaldi (CTW, 2011)

Continuous Reformulations for Zero-one Programming Problems. - Marianna De Santis; Stefano Lucidi; Francesco Rinaldi (CTW, 2011)

Derivative-free methods for bound constrained mixed-integer optimization. - Giampaolo Liuzzi; Stefano Lucidi; Francesco Rinaldi (Comput. Optim. Appl., 2012)

An active set feasible method for large-scale minimization problems with bound constraints. - Marianna De Santis; Gianni Di Pillo; Stefano Lucidi (Comput. Optim. Appl., 2012)

An approach to constrained global optimization based on exact penalty functions. - Gianni Di Pillo; Stefano Lucidi; Francesco Rinaldi (J. Glob. Optim., 2012)

Finite-Element-Based Multiobjective Design Optimization Procedure of Interior Permanent Magnet Synchronous Motors for Wide Constant-Power Region Operation. - Francesco Parasiliti Collazzo; Marco Villani 002; Stefano Lucidi; Francesco Rinaldi (IEEE Trans. Ind. Electron., 2012)

An exact penalty global optimization approach for mixed-integer programming problems. - Stefano Lucidi; Francesco Rinaldi (Optim. Lett., 2013)

A New Class of Functions for Measuring Solution Integrality in the Feasibility Pump Approach. - Marianna De Santis; Stefano Lucidi; Francesco Rinaldi (SIAM J. Optim., 2013)

Combining optimization and machine learning techniques for genome-wide prediction of human cell cycle-regulated genes. - Marianna De Santis; Francesco Rinaldi; Emmanuela Falcone; Stefano Lucidi; Giulia Piaggio; Aymone Gurtner; Lorenzo Farina (Bioinform., 2014)

Feasibility Pump-like heuristics for mixed integer problems. - Marianna De Santis; Stefano Lucidi; Francesco Rinaldi (Discret. Appl. Math., 2014)

A Linesearch-Based Derivative-Free Approach for Nonsmooth Constrained Optimization. - Giovanni Fasano; Giampaolo Liuzzi; Stefano Lucidi; Francesco Rinaldi (SIAM J. Optim., 2014)

Derivative-Free Robust Optimization for Circuit Design. - Angelo Ciccazzo; Vittorio Latorre; Giampaolo Liuzzi; Stefano Lucidi; Francesco Rinaldi (J. Optim. Theory Appl., 2015)

Derivative-Free Methods for Mixed-Integer Constrained Optimization Problems. - Giampaolo Liuzzi; Stefano Lucidi; Francesco Rinaldi (J. Optim. Theory Appl., 2015)

A Derivative-Free Algorithm for Constrained Global Optimization Based on Exact Penalty Functions. - Gianni Di Pillo; Stefano Lucidi; Francesco Rinaldi (J. Optim. Theory Appl., 2015)

An application of support vector machines to sales forecasting under promotions. - Gianni Di Pillo; Vittorio Latorre; Stefano Lucidi; Enrico Procacci (4OR, 2016)

Exploiting derivative-free local searches in DIRECT-type algorithms for global optimization. - Giampaolo Liuzzi; Stefano Lucidi; Veronica Piccialli (Comput. Optim. Appl., 2016)

A DIRECT-type approach for derivative-free constrained global optimization. - Gianni Di Pillo; Giampaolo Liuzzi; Stefano Lucidi; Veronica Piccialli; Francesco Rinaldi (Comput. Optim. Appl., 2016)

A nonmonotone GRASP. - Marianna De Santis; Paola Festa; Giampaolo Liuzzi; Stefano Lucidi; Francesco Rinaldi (Math. Program. Comput., 2016)

A derivative-free approach for a simulation-based optimization problem in healthcare. - Stefano Lucidi; Massimo Maurici; Luca Paulon; Francesco Rinaldi; Massimo Roma (Optim. Lett., 2016)

A Feasible Active Set Method with Reoptimization for Convex Quadratic Mixed-Integer Programming. - Christoph Buchheim; Marianna De Santis; Stefano Lucidi; Francesco Rinaldi; Long Trieu (SIAM J. Optim., 2016)

A Derivative-Free Approach to Constrained Multiobjective Nonsmooth Optimization. - Giampaolo Liuzzi; Stefano Lucidi; Francesco Rinaldi (SIAM J. Optim., 2016)

A Fast Active Set Block Coordinate Descent Algorithm for ℓ1-Regularized Least Squares. - Marianna De Santis; Stefano Lucidi; Francesco Rinaldi (SIAM J. Optim., 2016)

A Simulation-Based Multiobjective Optimization Approach for Health Care Service Management. - Stefano Lucidi; Massimo Maurici; Luca Paulon; Francesco Rinaldi; Massimo Roma (IEEE Trans Autom. Sci. Eng., 2016)

Hybrid Global/Local Derivative-Free Multi-objective Optimization via Deterministic Particle Swarm with Local Linesearch. - Riccardo Pellegrini; Andrea Serani; Giampaolo Liuzzi; Francesco Rinaldi; Stefano Lucidi; Emilio Fortunato Campana; Umberto Iemma; Matteo Diez (MOD, 2017)

A Two-Stage Active-Set Algorithm for Bound-Constrained Optimization. - Andrea Cristofari; Marianna De Santis; Stefano Lucidi; Francesco Rinaldi (J. Optim. Theory Appl., 2017)

A multi-objective DIRECT algorithm for ship hull optimization. - Emilio Fortunato Campana; Matteo Diez; Giampaolo Liuzzi; Stefano Lucidi; Riccardo Pellegrini; Veronica Piccialli; Francesco Rinaldi; Andrea Serani (Comput. Optim. Appl., 2018)

On global minimizers of quadratic functions with cubic regularization. - Andrea Cristofari; Tayebeh Dehghan Niri; Stefano Lucidi (Optim. Lett., 2019)

Derivative free methodologies for circuit worst case analysis. - Vittorio Latorre; Husni M. Habal; Helmut Graeb; Stefano Lucidi (Optim. Lett., 2019)

Trust-Region Methods for the Derivative-Free Optimization of Nonsmooth Black-Box Functions. - Giampaolo Liuzzi; Stefano Lucidi; Francesco Rinaldi; Luís Nunes Vicente (SIAM J. Optim., 2019)

On the convergence of steepest descent methods for multiobjective optimization. - Guido Cocchi; Giampaolo Liuzzi; Stefano Lucidi; Marco Sciandrone (Comput. Optim. Appl., 2020)

An active-set algorithmic framework for non-convex optimization problems over the simplex. - Andrea Cristofari; Marianna De Santis; Stefano Lucidi; Francesco Rinaldi (Comput. Optim. Appl., 2020)

An algorithmic framework based on primitive directions and nonmonotone line searches for black-box optimization problems with integer variables. - Giampaolo Liuzzi; Stefano Lucidi; Francesco Rinaldi (Math. Program. Comput., 2020)

A parameter-free unconstrained reformulation for nonsmooth problems with convex constraints. - Giulio Galvan; Marco Sciandrone; Stefano Lucidi (Comput. Optim. Appl., 2021)

Cruise itineraries optimal scheduling. - Gianni Di Pillo; Marcello Fabiano; Stefano Lucidi; Massimo Roma (Optim. Lett., 2021)

A derivative-free optimization approach for the autotuning of a Forex trading strategy. - Alberto De Santis; Umberto Dellepiane; Stefano Lucidi; Stefania Renzi (Optim. Lett., 2021)

Minimization over the ℓ 1-ball using an active-set non-monotone projected gradient. - Andrea Cristofari; Marianna De Santis; Stefano Lucidi; Francesco Rinaldi (Comput. Optim. Appl., 2022)

Derivative-free methods for mixed-integer nonsmooth constrained optimization. - Tommaso Giovannelli; Giampaolo Liuzzi; Stefano Lucidi; Francesco Rinaldi (Comput. Optim. Appl., 2022)

Solving non-monotone equilibrium problems via a DIRECT-type approach. - Stefano Lucidi; Mauro Passacantando; Francesco Rinaldi (J. Glob. Optim., 2022)

A Mixed Finite Differences Scheme for Gradient Approximation. - Marco Boresta; Tommaso Colombo; Alberto De Santis; Stefano Lucidi (J. Optim. Theory Appl., 2022)

An Augmented Lagrangian Method Exploiting an Active-Set Strategy and Second-Order Information. - Andrea Cristofari; Gianni Di Pillo; Giampaolo Liuzzi; Stefano Lucidi (J. Optim. Theory Appl., 2022)

A simulation-based optimization approach for the calibration of a discrete event simulation model of an emergency department. - Alberto De Santis; Tommaso Giovannelli; Stefano Lucidi; Mauro Messedaglia; Massimo Roma (Ann. Oper. Res., 2023)

A two-objective optimization of ship itineraries for a cruise company. - Gianni Di Pillo; Marcello Fabiano; Stefano Lucidi; Massimo Roma (4OR, 2023)

A clustering heuristic to improve a derivative-free algorithm for nonsmooth optimization. - Manlio Gaudioso; Giampaolo Liuzzi; Stefano Lucidi (Optim. Lett., 2024)

Worst Case Complexity Bounds for Linesearch-Type Derivative-Free Algorithms. - Andrea Brilli; Morteza Kimiaei; Giampaolo Liuzzi; Stefano Lucidi (J. Optim. Theory Appl., 2024)

On Necessary Optimality Conditions for Sets of Points in Multiobjective Optimization. - Andrea Cristofari; Marianna De Santis; Stefano Lucidi (J. Optim. Theory Appl., 2024)

An interior point method for nonlinear constrained derivative-free optimization. - Andrea Brilli; Giampaolo Liuzzi; Stefano Lucidi (Optim. Methods Softw., 2025)