A computational algorithm for the risk assessment of developing acute coronary syndromes, using online analytical process methodology. - Hara Kostakis; Basilis Boutsinas; Demosthenes B. Panagiotakos; Leo D. Kounis (Int. J. Knowl. Eng. Soft Data Paradigms, 2009)

A new method for activity-based modelling of customer profitability analysis in hotels. - Hara Kostakis; Odysseas Pavlatos; Leo D. Kounis (Int. J. Adv. Intell. Paradigms, 2011)