Affiliation: | a Institute d’Informatique, Univérsité de Neuchâtel, Rue Emile Argand 11, CH-2009 Neuchâtel, Switzerland b Faculty of Computer Science, “Alexandru Ioan Cuza” University of Iasi, 16, Gen. Berthelot St., 700483 - Iasi, Romania c Department of Computational and Data Sciences, George Mason University, Fairfax, VA 22030, USA d Department of Mathematics, National University of Ireland, Galway, Galway, Ireland e Department of Statistics, Sungkyunkwan University, Chongro Myungryun, Seoul, Korea |