Welcome to the Data Systems Group
The Data Systems Group at the University of Waterloo's Cheriton School of Computer Science builds innovative, high-impact platforms, systems, and applications for processing, managing, analyzing, and searching the vast collections of data that are integral to modern information societies — colloquially known as “big data” technologies.
Our capabilities span the full spectrum from unstructured text collections to relational data, and everything in between including semi-structured sources such as time series, log data, graphs, and other data types. We work at multiple layers in the software stack, ranging from storage management and execution platforms to user-facing applications and studies of user behaviour.
Our research tackles all phases of the information lifecycle, from ingest and cleaning to inference and decision support.
News
Professor David Toman promoted to full professor
The David R. Cheriton School of Computer Science is pleased to announce that Professor David Toman has been promoted to full professor effective July 1, 2018.
“Congratulations to David,” said Dan Brown, Director of the David R. Cheriton School of Computer Science. “This much-deserved promotion highlights the excellent contributions he has made in teaching and research, and we all celebrate this important milestone with him.”
Michael Abebe receives prestigious 2018 Facebook Emerging Scholar Award

Professor Tamer Özsu named 2018 Cheriton Faculty Fellow
Professor Tamer Özsu of the Data Systems Group, along with Professor Ed Lank of the Human-Computer Interation Group, have been named 2018 David R. Cheriton Faculty Fellows, positions they will hold until 2021. These prestigious three-year fellowships support the work of leading faculty members in the School of Computer Science and are made possible through the David R. Cheriton Endowment for Excellence in Computer Science.