A Recommender System for Online Shopping Based on Past Customer Behaviour. - Georgios I. Doukidis; Olga Papaemmanouil; Katherine C. Pramataris; George Prassas (Bled eConference, 2001)

Dynamic Recommendations in Internet Retailing. - George Prassas; Katherine C. Pramataris; Olga Papaemmanouil (ECIS, 2001)

A Methodology for Scaling up Classification Algorithms. - Basilis Boutsinas; George Prassas; Gerasimos Antzoulatos (Int. J. Artif. Intell. Tools, 2004)