qxde01 / gastric-cancer-detect Goto Github PK

训练一个epoch后会出现这样的问题：
'Failed to format this callback filepath: "saved/U2netS_160_bce_dice_focal_{val_loss:.4f}-{val_d_DICE:.4f}-{epoch:03d}.h5"
想请教一下该如何解决，谢谢

Traceback (most recent call last):
File "trainM.py", line 8, in
from models.losses import getLoss
ImportError: cannot import name 'getLoss'

能请大佬发一下完整的代码嘛？

我在EfficientNetB4网络的输出增加了ASPP模块，训练集loss正常，但是测试集变成了nan,请问可能是什么原因？
469/469 [==============================] - 249s 532ms/step - loss: 6.4746 - d_loss: 1.0028 - d1_loss: 1.1757 - d2_loss: 1.1508 - d3_loss: 1.0595 - d4_loss: 1.0523 - d5_loss: 1.0335 - d_DICE: 0.4591 - d1_DICE: 0.3353 - d2_DICE: 0.3365 - d3_DICE: 0.4171 - d4_DICE: 0.4236 - d5_DICE: 0.4739 - val_loss: nan - val_d_loss: nan - val_d1_loss: nan - val_d2_loss: nan - val_d3_loss: nan - val_d4_loss: nan - val_d5_loss: nan - val_d_DICE: 0.0000e+00 - val_d1_DICE: 0.0000e+00 - val_d2_DICE: 0.0000e+00 - val_d3_DICE: 0.0000e+00 - val_d4_DICE: 0.0000e+00 - val_d5_DICE: 0.0000e+00