A Movie Recommender System Based on Semi-supervised Clustering. - Christina Christakou; Leonidas Lefakis; Spyros Vrettos; Andreas Stafylopatis (CIMCA/IAWTIC, 2005)

A Hybrid Movie Recommender System Based on Neural Networks. - Christina Christakou; Andreas Stafylopatis (ISDA, 2005)

A Hybrid Movie Recommender System Based on Neural Networks. - Christina Christakou; Spyros Vrettos; Andreas Stafylopatis (Int. J. Artif. Intell. Tools, 2007)