Chair's Blog The official blog of the Chair of Risk, Safety & Uncertainty Quantification (RSUQ), ETH Zurich. Read this post further for an index of the Chair’s Blog. UQ Discussion Forum A public discussion forum for you to learn and share experiences in uncertainty quantification (UQ) and its practices across scientific disciplines. Reply to a post or start your own topic! Open-ended discussions from beginner to advanced topics are welcome. For UQLab-related questions, go to the Community Q&A and How To.