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- # create the model
- model = Sequential()
- model.add(Embedding(top_words, 32, input_length=max_words))
- model.add(Flatten())
- model.add(Dense(250, activation='relu'))
- model.add(Dense(1, activation='sigmoid'))
- model.compile(loss='binary_crossentropy', optimizer='adam', metrics=['accuracy'])
- # Fit the model
- model.fit(X_train, y_train, validation_data=(X_test, y_test), epochs=2, batch_size=128, verbose=2)
- # save the model
- model_json = model.to_json()
- jsonFile = join(dir, 'sentiment.' + str(output_dim) + '.json')
- weightsFile = join(dir, 'sentiment_weights.' + str(output_dim) + '.h5')
- model.save_weights(weightsFile)
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