Vectorization Consider a single layer in MLP: x_1\sumx_1x_1x_0\sigmaz_jy_jw_{0j}w_{1j}w_{2j}w_{nj}Viewer does not support full SVG 1.1 y_j=โ_i=0nw_ijx_iz_j=ฯ(y_j)=11+eโx \begin{aligned} y\_j &= \sum\_{i=0}^{n} w\_{ij}x\_i \\\\ z\_j &= \sigma(y\_j) = \frac{1}{1 + e^{-x}} \end{aligned} y_jz_jโ=โ_i=0nw_ijx_i=ฯ(y_j)=1+eโx1โโ Naive implementation:
2020-08-16