Information Systems (journal)  Information Systems is a peer-reviewed scientific journal covering data-intensive technologies underlying database systems, business processes, social media, and data science. It is published 8 times a year by Elsevier and the editors-in-chief are Dennis Shasha (New York University), Gottfried Vossen (University of Münster), and Matthias Weidlich (Humboldt University of Berlin). The journal is abstracted and indexed in:  According to the "Journal Citation Reports", the journal has a 2016 impact factor of 2.777.