【发布时间】:2021-01-31 22:24:15
【问题描述】:
我正在运行 keras 模型并指示我想在给定目录中保存我的最佳模型的代码,因此 google colab 中的目录名称是
path ='/content/drive/My Drive/Colab Notebooks/BTU_Training2020/Weights/weights-improvement-{epoch:02d}-{val_accuracy:.2f}.hdf5'
我在 keras 模型的末尾编写了以下代码来保存和保存最佳模型:
checkpoint =ModelCheckpoint(filepath=path,monitor='val_accuracy',verbose=1,save_best_only=True,mode='max')
callbacks_list = [checkpoint]
model.fit(X,y,validation_split=0.33,epochs=150,batch_size=10,callbacks=callbacks_list,verbose=0)
它运行良好,并向我展示了一些这样的 cmets
Epoch 00001: val_accuracy improved from -inf to 0.55512, saving model to /content/drive/My Drive/Colab Notebooks/BTU_Training2020/Weights/weights-improvement-01-0.56.hdf5
Epoch 00002: val_accuracy did not improve from 0.55512
Epoch 00003: val_accuracy did not improve from 0.55512
Epoch 00004: val_accuracy did not improve from 0.55512
Epoch 00005: val_accuracy improved from 0.55512 to 0.57087, saving model to /content/drive/My Drive/Colab Notebooks/BTU_Training2020/Weights/weights-improvement-05-0.57.hdf5
Epoch 00006: val_accuracy did not improve from 0.57087
Epoch 00007: val_accuracy improved from 0.57087 to 0.62598, saving model to /content/drive/My Drive/Colab Notebooks/BTU_Training2020/Weights/weights-improvement-07-0.63.hdf5
Epoch 00008: val_accuracy did not improve from 0.62598
但是当我看到目录时,没有重量文件夹,每个文件夹都没有文件,你能解释一下是什么原因吗?
【问题讨论】:
标签: python keras google-colaboratory