Enhancing the Levenberg-Marquardt Method in Neural Network training using the direct computation of the Error Cost Function Hessian. - Sotiris Konstantinidis; Pythagoras Karampiperis; Miguel-Ángel Sicilia (EANN Workshops, 2015)

Creativity Profiling Server: Modelling the Principal Components of Human Creativity over Texts. - George Panagopoulos; Pythagoras Karampiperis; Antonis Koukourikos; Sotiris Konstantinidis (UMAP Workshops, 2015)