callbacks

early_stop = EarlyStopping(monitor='val_loss',min_delta=0.001,patience=5)

filepath = 'model/checkpoint/saved-model-{epoch:02d}-{val_loss:.2f}.hdf5'
checkpoint = ModelCheckpoint(filepath, monitor='val_loss', verbose=1, save_best_only=False)

tensor_board = TensorBoard(log_dir='log/logs',)