4 problems

Let $E$ be the objective function, let $\boldsymbol{s}^{(k)}$ be the iterate at iteration $k$, let $E^*$ denote the optimal objective value, and let…

Let $K>0$. Consider a method whose iterates have the form … where $\boldsymbol{x}_0\in\mathbb{R}^d$ is the initial point, $f$ is a convex function accessed through a gradient oracl…

Strongly convex gradient-norm conjecture. Every sequence of iterates generated in this way satisfies

Drori–Teboulle conjecture. Every sequence of iterates generated in this way satisfies