The Data & System Engineering Team, ENSA Tangier, FST Mohammedia, IOSIS and AMINTIS organize the Online IOSIS Meeting-days. This edition of Online IOSIS Meeting-days is to be held on the 4th of July in order to communicate the work progress of our PhD candidates, to the industrial community or scientific community or academic community through a panel of talks and conferences around recent advances in big data, Internet of things, distributed computing, large scale networks computing, advanced information engineering, complex systems, cloud computing … Meeting-days helps at the brainstorming for answers to questions such, how to undertake top-quality R&D projects?, How to improve our activities? Do we need to redraw future roadmaps ? What are the requirements for updating short-term research topics ?