《NLP知识点第三讲》GRU的原理与代码实现

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$GRU的原理公式：$

$c^{(t)} = tanh(W_c[\Gamma_r * c^{(t-1)}, x^{(t)}] + b_c )$
$\Gamma_u = \sigma(W_u[c^{(t-1)}, x^{(t)}] + b_u)$
$\Gamma_r = \sigma(W_r[c^{(t-1)}, x^{(t)}] + b_r)$
$c^{(t_o)} = \Gamma_u * c^{(t)} + (1 - \Gamma_u) * c^{(t-1)}$