Stopping criteria for linesearch methods without derivatives. - Renato De Leone; Manlio Gaudioso; Luigi Grippo (Math. Program., 1984)

An exact penalty function method with global convergence properties for nonlinear programming problems. - Gianni Di Pillo; Luigi Grippo (Math. Program., 1986)

An RQP algorithm using a differentiable exact penalty function for inequality constrained problems. - Gianni Di Pillo; Francisco Facchinei; Luigi Grippo (Math. Program., 1992)

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

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

On the convergence of the block nonlinear Gauss-Seidel method under convex constraints. - Luigi Grippo; Marco Sciandrone (Oper. Res. Lett., 2000)

Convergent on-line algorithms for supervised learning in neural networks. - Luigi Grippo (IEEE Trans. Neural Networks Learn. Syst., 2000)

Convergent Decomposition Techniques for Training RBF Neural Networks. - C. Buzzi; Luigi Grippo; Marco Sciandrone (Neural Comput., 2001)

Nonmonotone Globalization Techniques for the Barzilai-Borwein Gradient Method. - Luigi Grippo; Marco Sciandrone (Comput. Optim. Appl., 2002)

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

Nonmonotone derivative-free methods for nonlinear equations. - Luigi Grippo; Marco Sciandrone (Comput. Optim. Appl., 2007)

Necessary and sufficient global optimality conditions for NLP reformulations of linear SDP problems. - Luigi Grippo; Laura Palagi; Veronica Piccialli (J. Glob. Optim., 2009)

Unconstrained Optimization in Neural Network Training. - Luigi Grippo (Encyclopedia of Optimization, 2009)

Nonmonotone globalization of the finite-difference Newton-GMRES method for nonlinear equations. - Luigi Grippo; Marco Sciandrone (Optim. Methods Softw., 2010)

An unconstrained minimization method for solving low-rank SDP relaxations of the maxcut problem. - Luigi Grippo; Laura Palagi; Veronica Piccialli (Math. Program., 2011)

SpeeDP: an algorithm to compute SDP bounds for very large Max-Cut instances. - Luigi Grippo; Laura Palagi; Mauro Piacentini; Veronica Piccialli; Giovanni Rinaldi (Math. Program., 2012)

A class of derivative-free nonmonotone optimization algorithms employing coordinate rotations and gradient approximations. - Luigi Grippo; Francesco Rinaldi (Comput. Optim. Appl., 2015)

Decomposition Techniques for Multilayer Perceptron Training. - Luigi Grippo; Andrea Manno; Marco Sciandrone (IEEE Trans. Neural Networks Learn. Syst., 2016)