Stop Keras Training at the Best Epoch with restore_best_weights
Use tf.keras.callbacks.EarlyStopping with restore_best_weights=True to halt on validation stagnation and revert to the best epoch automatically.
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keras
tensorflowKeras EarlyStopping and ModelCheckpoint: Keeping the Best Epoch Without Guessing
Validation loss often bottoms out mid-training. Pair EarlyStopping with ModelCheckpoint to keep the best epoch, match monitor modes correctly, and handle version-sensitive serialization.