%Control of the overfitting \input{synthetic/figure/tikz/data} \begin{tikzpicture} \node[database,label=Entrée] (in) at (0,1) {}; \node (i) at (0,0) {$r_0,\cdots, r_{N-1}$}; \draw[->] (in) to node[midway,right] {échantillonage} (i); \node (m) at (0,-1) {$r_0,\cdots, r_{N-1},r_0,\cdots, r_{N-1},\cdots,r_0,\cdots, r_{N-1}$}; \draw[->] (i) to node[midway,right] {répétition}(m); \node[rectangle,draw] (shu) at (0,-2) {Mélange}; \draw[->] (m) to (shu); \node[database,label=below:Sortie] (out) at (0,-3){}; \draw[->] (shu) to (out); \end{tikzpicture}