2 problems

Fourier–Hahn–Lévy conjecture. If $f:\mathbb{Z}\to\mathbb{Z}$ is tractable, then the $f$-moment can be estimated to within a constant factor with a Lévy-Tower, either directly or af…

Let $\mathbf{x} \in \mathbb{R}_+^n$ be updated by an incremental stream. Let $G$ be a nonnegative function on the coordinates, and write…