Published a study on how negativity drives online news consumption in Nature Human Behaviour (open access); also published a paper on community notes increasing trust in fact-checking on social media in PNAS Nexus (open access). Developed multiple widely used R packages (> 200,000 downloads via CRAN) for text mining and machine learning.
Research Experience
Currently a Professor of Data Science at JLU Giessen; previously headed his own research group at the University of Freiburg and was a postdoctoral researcher at the University of Oxford.
Education
Ph.D. in Information Systems from the University of Freiburg; previously led his own research group at the University of Freiburg; worked as a postdoctoral researcher in machine learning at the University of Oxford before joining the University of Giessen.
Background
Professor of Data Science at the Department of Business and Economics, University of Giessen. His research focuses on data science methods for understanding and predicting human decision-making in the digital age. Current research projects typically combine quantitative approaches to causal inference with methods from AI (e.g., machine learning, natural language processing, computer vision) across a range of domains, including social networks, online media, and digital markets.