2 problems

Infinite-degree-of-freedom projection conjecture. The complexity of $\Lambda_f$, measured by the rate at which the minimax redundancy per sample

Let $M\in\mathbb{N}\cup\{0\}$. An $(M+1)$-step shift space is a one-sided shift space over an infinite alphabet described by forbidden blocks of length $M+2$, while an $M$-step shi…