Study of a primal-dual algorithm for equality constrained minimization. - Paul Armand; Joël Benoist; Riadh Omheni; Vincent Pateloup (Comput. Optim. Appl., 2014)

Mixed-integer nonlinear programming for aircraft conflict avoidance by sequentially applying velocity and heading angle changes. - Sonia Cafieri; Riadh Omheni (Eur. J. Oper. Res., 2017)

A Mixed Logarithmic Barrier-Augmented Lagrangian Method for Nonlinear Optimization. - Paul Armand; Riadh Omheni (J. Optim. Theory Appl., 2017)

A globally and quadratically convergent primal-dual augmented Lagrangian algorithm for equality constrained optimization. - Paul Armand; Riadh Omheni (Optim. Methods Softw., 2017)

A primal-dual modified log-barrier method for inequality constrained nonlinear optimization. - Joshua D. Griffin; Riadh Omheni (Optim. Lett., 2020)

Trust-region algorithms for training responses: machine learning methods using indefinite Hessian approximations. - Jennifer B. Erway; Joshua D. Griffin; Roummel F. Marcia; Riadh Omheni (Optim. Methods Softw., 2020)