Created
August 2, 2020 23:18
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def train_module(module, train_dataset, valid_dataset): | |
valid_metric = keras.metrics.MeanSquaredError() | |
loss_hist = [] | |
step=1 | |
for epoch in range(3): | |
for X, y in train_dataset: | |
loss = module.my_train(X, y) | |
loss_hist.append(loss.numpy()) | |
if step % 100 == 0: | |
for (X_val, y_val) in valid_dataset: | |
val_logits = module(X_val) | |
valid_metric.update_state(y_val, val_logits) | |
print(f'Mean squared error: step {step}: {valid_metric.result()}') | |
step+=1 | |
return loss_hist | |
def plot_loss(loss_hist): | |
plt.figure(figsize=(8,4)) | |
plt.title('loss', fontsize=15) | |
plt.plot(loss_hist) | |
plt.grid() | |
# train the module | |
loss_hist = train_module(module, train_dataset, valid_dataset) | |
plot_loss(loss_hist) |
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