我有训练有素的模型的结果,以numpy输出文件中的Flatten图层结尾。 我尝试加载它们并将它们用作密集图层的输入。在顺序Keras模型中将一维数据加载到密集层中
train_data = np.load(open('bottleneck_flat_features_train.npy'))
train_labels = np.array([0] * (nb_train_samples/2) + [1] * (nb_train_samples/2))
#
validation_data = np.load(open('bottleneck_flat_features_validation.npy'))
validation_labels = np.array([0] * (nb_validation_samples/2) + [1] * (nb_validation_samples/2))
#
top_m = Sequential()
top_m.add(Dense(2,input_shape=train_data.shape[1:], activation='sigmoid', name='top_dense1'))
top_m.compile(optimizer='rmsprop', loss='categorical_crossentropy', metrics=['accuracy'])
#
top_m.fit(train_data, train_labels,
nb_epoch=nb_epoch, batch_size=my_batch_size,
validation_data=(validation_data, validation_labels))
但是我得到以下错误消息:
ValueError: Error when checking model target: expected top_dense1 to have
shape (None, 2) but got array with shape (13, 1)
我的输入尺寸(16,1536) - 16倍的图像这种有限试运转,1536层的功能。
>>> train_data.shape
(16, 1536)
致密层应该期望一维1536长阵列。
>>> train_data.shape[1]
1536
我该怎么办? 非常感谢!
什么是train_data.shape? –
好点,我将这些信息添加到我的问题中。 – user2182857