Larbi GUEZOULI (b. 1974) received the Bachelor degree in mathematical techniques from the technical high school of Batna, Algeria, in 1992, the engineering degree in computer science from the University of Batna, Algeria, in 1997 and Ph.D. degree in computer science from the University of Paris 7 (Denis Diderot), France, in 2007. He was also a Vice Director of the department of computer science of the University of Batna in Algeria from 2010 to 2016. He was a member of the scientific committee in the Computer Sciences Department of Batna 2 University from 2010 to 2018. Actually, he is a teacher-researcher at the Higher National School of Renewable Energy, Environment & Sustainable Development, Batna, Algeria. His major interests are information retrieval, data mining, cross language, machine learning, artificial intelligence, Big data, IoT. He is the guest editor of several special issues organized in international indexed journals. He is responsible for several scientific projects. He serves as a member of the program committee of several international conferences. He is an author of more than 20 conference proceedings papers, 12 journal papers and a patent in his research areas.