Abstract: Finite time-vertex graph signals (FTVGS) provide an efficient representation for capturing spatio-temporal correlations across multiple data sources on irregular structures. Although ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Denoising Diffusion Probabilistic Models (DDPMs) have gained great attention in adversarial purification. Current diffusion-based works focus on designing effective condition-guided mechanisms while ...

They’ve become cheap to produce but they underperform the competition, falling short of their original promise. By Nate Cohn Anyone can find a group of people. But will it be ...

What if it's already too late? What if it's too late to avoid some kind of ecological catastrophe? Maybe it's not, and we should be doing everything we can so that it isn't. Still, what if it is?

Robert Wolensky serves as emeritus professor of sociology at the University of Wisconsin-Stevens Point and adjunct professor of sociology and history at King’s College. He has authored and co-authored ...

Although there are many measures of variability for qualitative variables, they are little used in social research, nor are they included in statistical software. The aim of this article is to present ...

As polling takes center stage again this election year, understanding its strengths and weaknesses is critical. At Pew Research Center, we’ve looked hard at the advantages and limitations of our ...