no code implementations • 3 Feb 2021 • Gellért Weisz, Philip Amortila, Barnabás Janzer, Yasin Abbasi-Yadkori, Nan Jiang, Csaba Szepesvári
We consider local planning in fixed-horizon MDPs with a generative model under the assumption that the optimal value function lies close to the span of a feature map.
no code implementations • 14 Dec 2020 • Barnabás Janzer
An $r$-uniform tight cycle of length $\ell>r$ is a hypergraph with vertices $v_1,\dots, v_\ell$ and edges $\{v_i, v_{i+1},\dots, v_{i+r-1}\}$ (for all $i$), with the indices taken modulo $\ell$.
Combinatorics
no code implementations • 9 Aug 2017 • Barnabás Janzer
A pair $(\mathcal{A},\mathcal{B})$ of families of subsets of an $n$-element set is called cancellative if whenever $A, A'\in\mathcal{A}$ and $B\in\mathcal{B}$ satisfy $A\cup B=A'\cup B$, then $A=A'$, and whenever $A\in\mathcal{A}$ and $B, B'\in\mathcal{B}$ satisfy $A\cup B=A\cup B'$, then $B=B'$.
Combinatorics 05D05