SECTION 1.5 참고
• AlexNet의 구조와 구현을 설명한 원본 논문: Alex Krizhevsky, Ilya Sutskever, and Geoffrey Hinton, “ImageNet Classification with Deep Convolutional Neural Networks” (2012), https://papers.nips.cc/paper/4824-imagenet-classification-with-deep-convolutional-neural-networks