ver.1
Dense(512, activation='selu') epoch=30 validation_split=0.1 optimizer=Adam(lr=0.00002, decay=0.00001), metrics=['accuracy'])
32/32 [==============================] - 2s 72ms/step - loss: 1.0109 - accuracy: 0.7170
정확도 : 0.72
ver.2
수정사항 : Dense(1024, activation='selu') epoch=200 validation_split=0.1
32/32 [==============================] - 1s 42ms/step - loss: 0.4190 - accuracy: 0.8400
정확도 : 0.84.
0.74 ==> 0.84 상승