J'utilise KERAS (2.0.8) sur python3.5 sur Windows 64bit PC. J'essaie d'utiliser vgg16 avec mes propres couches de connexion complètes. Mais, mon model.fit_generator lancers francs avec TypeError mot-clé étrangeÉtrange mot-clé 'metirics' dans le message TypeError - Keras
TypeError: run() got an unexpected keyword argument 'metirics'
Bien sûr, je l'utilise jamais 'metirics' dans mon code ...
Voici mon code.
def go_vgg():
train_datagen = ImageDataGenerator(rescale=1.0 /255)
validation_datagen=ImageDataGenerator()
train_generator = train_datagen.flow_from_directory(train_data_dir,
target_size=(image_size,image_size),
batch_size=batch_size,
save_to_dir=check_dir,
save_format='png',
shuffle = False,
class_mode = 'binary')
validation_generator = validation_datagen.flow_from_directory(validation_data_dir,
target_size=(image_size,image_size),
batch_size=batch_size,
save_to_dir=check_dir,
save_format='png',
shuffle=False,
class_mode = 'binary')
bmodel = VGG16(include_top=False, weights='imagenet', input_tensor=None, input_shape=(image_size,image_size,3))
bmodel.summary()
smodel = Sequential()
smodel.add(Flatten(input_shape=(7,7,512)))
smodel.summary()
smodel.add(Dense(256, activation='relu'))
smodel.add(Dropout(0.5))
smodel.add(Dense(1, activation = 'sigmoid'))
model = Model(input=bmodel.input, outputs = smodel(bmodel.output))
for layer in model.layers[:15]:
layer.trainable = False
model.compile(loss='binary_crossentropy',
optimizer=optimizers.SGD(lr=1e-4, momentum=0.9),
metirics = ['accuracy'])
history =model.fit_generator(train_generator, steps_per_epoch=2000,
epochs = np_epoch)
Le résultat sommaire est la suivante (I mostely omis bmodel.summary())
____________________________________________________________
Layer (type) Output Shape Param #
=================================================================
input_1 (InputLayer) (None, 224, 224, 3) 0
.
.
.
Epoch 1/2
Traceback (most recent call last):
File "test4.py", line 94, in <module>
main()
File "test4.py", line 86, in main
go_vgg()
File "test4.py", line 80, in go_vgg
epochs = np_epoch)
File "D:\python\lib\site-packages\keras\legacy\interfaces.py", line 87, in wra
pper
return func(*args, **kwargs)
File "D:\python\lib\site-packages\keras\engine\training.py", line 2042, in fit
_generator
class_weight=class_weight)
File "D:\python\lib\site-packages\keras\engine\training.py", line 1762, in tra
in_on_batch
outputs = self.train_function(ins)
File "D:\python\lib\site-packages\keras\backend\tensorflow_backend.py", line 2
273, in __call__
**self.session_kwargs)
TypeError: run() got an unexpected keyword argument 'metirics'
Je ne sais pas où cette 'metirics' vient.
Toute aide pour résoudre cette erreur serait grandement appréciée!