https://keras.io/api/callbacks/ Keras documentation: Callbacks API Callbacks API A callback is an object that can perform actions at various stages of training (e.g. at the start or end of an epoch, before or after a single batch, etc). You can use callbacks to: Write TensorBoard logs after every batch of training to moni keras.io 콜백함수가 필요한 이유: 모델이 학습을 시작하면 학습이 완료될 때까지 사람이 할 수 있는게 없습니다. 따라서 이를 해..
