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Fix autoencoder bias gradient updates #2330

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Fix autoencoder bias gradient updates #2330

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8 changes: 4 additions & 4 deletions scripts/builtin/autoencoder_2layer.dml
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Original file line number Diff line number Diff line change
Expand Up @@ -136,13 +136,13 @@ m_autoencoder_2layer = function(Matrix[Double] X, Integer num_hidden1, Integer n
#update
local_step = step / nrow(X_batch)
upd_W1 = mu * upd_W1 - local_step * W1_grad
upd_b1 = mu * upd_b1 - local_step * b1
upd_b1 = mu * upd_b1 - local_step * b1_grad
upd_W2 = mu * upd_W2 - local_step * W2_grad
upd_b2 = mu * upd_b2 - local_step * b2
upd_b2 = mu * upd_b2 - local_step * b2_grad
upd_W3 = mu * upd_W3 - local_step * W3_grad
upd_b3 = mu * upd_b3 - local_step * b3
upd_b3 = mu * upd_b3 - local_step * b3_grad
upd_W4 = mu * upd_W4 - local_step * W4_grad
upd_b4 = mu * upd_b4 - local_step * b4
upd_b4 = mu * upd_b4 - local_step * b4_grad
W1 = W1 + upd_W1
b1 = b1 + upd_b1
W2 = W2 + upd_W2
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