Mohamed Ali Hadj Taieb received the MSc from the Faculty of Sciences of Sfax and Master degree from the National School of the Engineers of Sfax, in Tunisia. He obtained the PhD degree at the University of Sfax in December 2014. He is assistant professor at the Faculty of Sciences of Sfax, Tunisia. His research interests include semantic similarity, semantic relatedness, knowledge representation, Big Data, social media, data management systems and graph embedding. He is member of the Data Engineering and Semantics Research Unit at the Faculty of Sciences of Sfax.