Abdellatif Ennaji has been an associate professor at the University of Rouen since 1993. He received his Ph.D. from the University of Rouen in 1993 in the fields of machine learning and pattern recognition. His major scientific interest include incremental technics for statistical and hybrid machine learning, data analysis and clustering. The main applications of these activities concern pattern recognition problems and Arabic text mining and recognition. Dr Ennaji has coauthored over 80 publications