3 papers
cs.IT2026
Directed Information: Estimation, Optimization and Applications in Communications and Causality
Dor Tsur, Oron Sabag, Navin Kashyap +2
Directed information (DI) is an information measure that attempts to capture directionality in the flow of information from one random process to another. It is closely related to…
cs.IT2025
Stability of the Ghurye-Olkin Characterization of Vector Gaussian Distributions
Mahdi Mahvari, Gerhard Kramer
The stability of the Ghurye-Olkin (GO) characterization of Gaussian vectors is analyzed using a partition of the vectors into equivalence classes defined by their matrix factors. T…
cs.CY2025
Europe's AI Imperative -- A Pragmatic Blueprint for Global Tech Leadership
Gjergji Kasneci, Urs Gasser, Thomas F. Hofmann +5
Europe is at a make-or-break moment in the global AI race, squeezed between the massive venture capital and tech giants in the US and China's scale-oriented, top-down drive. At thi…