words per minute
2
Typist_4524643
00:00
Speed
\begin{equation}\label{eq:1943neuron}
x_j = \phi \left(\sum_i w_i x_i\right)\,,
\begin{equation}\label{eq:sigmoid}
\phi(x) = \frac{1}{1 + e^{-k \left(x - \theta\right)}}\,.
\begin{equation}\label{eq:update}
w_i \leftarrow w_i + \eta(d - y)x_i\,,
\begin{equation}\label{eq:ising_model}
H = -J \sum_{\langle i,j\rangle} s_i s_j - \mu \sum_j h_j s_j\,,
\begin{equation}\label{eq:H_ising}
H(\bm s) = -\frac{1}{2} \sum_{i \neq j} J_{ij} s_i s_j - \sum_i h_i s_i\,,
\begin{equation}\label{eq:H_hopfield}
E = -\frac{1}{2} \sum_{i \neq j} T_{ij} V_i V_j + \sum_i U_i V_i\,,