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Modify these codes def SGD ( self , training _ data, * , mini _ batch _ size, eta, lmbda = 0 , test _
Modify these codes
def SGDself trainingdata, minibatchsize, eta, lmbda testdata maxepochs patience:
# Initialize variables for early stopping
bestaccuracy
epochsnoimprove
bestepoch
shouldstop False
# Training loop
for epoch in rangemaxepochs:
nprandom.shuffletrainingdata
for j in range lentrainingdata minibatchsize:
minibatch trainingdataj:jminibatchsize
self.updateminibatchminibatch, eta, lmbda
# Calculate accuracy on training and test data
trainaccuracy self.evaluatetrainingdata
testaccuracy self.evaluatetestdata
printfEpoch epoch: Training Accuracy trainaccuracy Test Accuracy testaccuracy
# Check for improvement in test accuracy
if testaccuracy bestaccuracy:
bestaccuracy testaccuracy
bestepoch epoch
epochsnoimprove
else:
epochsnoimprove
# If there is no improvement for 'patience' epochs, stop training
if epochsnoimprove patience:
shouldstop True
break
printfEarly stopping at epoch bestepoch Best Test Accuracy: bestaccuracy
return bestaccuracy
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