Christoph Riedl Professor for Information Systems and Network Science c.riedl@northeastern.edu 617.373.5739 Expertise collective intelligence, data science, network science, social media Christoph Riedl in the Press What Are AI Skills? The $97 Billion Question. A new study, Quantifying Human-AI Synergy, by Christoph Riedl of Northeastern University and Ben Weidmann of University College London may have the answer. Christoph Riedl for Northeastern Global NewsThey wanted to put AI to the test. They created agents of chaos. by Cody Mello-Klein March 9, 2026