Solving systems of nonlinear equations In using a rotating hyperplane in. - T. N. Grapsa; Michael N. Vrahatis; Tassos Bountis (Int. J. Comput. Math., 1990)

A new dimension - reducing method for solving systems of nonlinear equations. - Theodoula N. Grapsa; Michael N. Vrahatis (Int. J. Comput. Math., 1995)

Optimal centers in branch-and-prune algorithms for univariate global optimization. - Dimitris G. Sotiropoulos; T. N. Grapsa (Appl. Math. Comput., 2005)

Bounding the zeros of an interval equation. - I. A. Nikas; T. N. Grapsa (Appl. Math. Comput., 2009)

Self-scaled conjugate gradient training algorithms. - Aristotelis E. Kostopoulos; T. N. Grapsa (Neurocomputing, 2009)

An incorporation of trust region methods on LexOpt algorithm for unconstrained optimization. - Christina D. Nikolakakou; Theodoula N. Grapsa; George S. Androulakis (Panhellenic Conference on Informatics, 2015)

A sequential approach for unconstrained optimization via a partitioning technique. - Christina D. Nikolakakou; Theodoula N. Grapsa; I. A. Nikas; George S. Androulakis (Int. J. Comput. Math., 2015)

Early dropout prediction in distance higher education using active learning. - Georgios Kostopoulos; Sotiris Kotsiantis; Omiros Ragos; Theodoula N. Grapsa (IISA, 2017)

Performance Evaluation and Comparison of Multi-objective optimization Algorithms. - Dimitris G. Tsarmpopoulos; Athanasia N. Papanikolaou; Sotiris Kotsiantis; Theodoula N. Grapsa; George S. Androulakis (IISA, 2019)

Hybridization of bisection method for solving non-differentiable nonlinear equations. - Ioannis Nikas; Theodoula N. Grapsa (PCI, 2020)

Guiding iterative optimisation methods to a predefined kind of optima for unconstrained optimisation problems. - Christina D. Nikolakakou; Athanasia N. Papanikolaou; Eirini I. Nikolopoulou; Theodoula N. Grapsa; George S. Androulakis (Int. J. Math. Model. Numer. Optimisation, 2021)