333
правки
Изменения
→Сверточная нейронная сеть
print(len(x_train), <font color="red">'train sequences'</font>)
print(len(x_test), <font color="red">'test sequences'</font>)
> '''25000 train sequences''' '''25000 test sequences'''
print(<font color="red">'Pad sequences (samples x time)'</font>)
x_train = sequence.pad_sequences(x_train, maxlen=maxlen)
print(<font color="red">'x_train shape:'</font>, x_train.shape)
print(<font color="red">'x_test shape:'</font>, x_test.shape)
> '''Pad sequences (samples x time)''' '''x_train shape: (25000, 400)''' '''x_test shape: (25000, 400)'''
model = Sequential()
epochs=epochs,
validation_data=(x_test, y_test))
> '''Train on 25000 samples, validate on 25000 samples'''
'''Epoch 1/2'''
'''25000/25000 [==============================] - 136s 5ms/step - loss: 0.4107 - acc: 0.7923 - val_loss: 0.2926 - val_acc: 0.8746'''
'''Epoch 2/2'''
'''25000/25000 [==============================] - 136s 5ms/step - loss: 0.2294 - acc: 0.9082 - val_loss: 0.3200 - val_acc: 0.8652'''
==Другие библиотеки для машинного обучения на Python==
