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밑바닥부터 시작하는 딥러닝
book

밑바닥부터 시작하는 딥러닝

by 사이토 고키, 개앞맵시(이복연)
January 2017
Beginner to intermediate
312 pages
7h 3m
Korean
Hanbit Media, Inc.
Content preview from 밑바닥부터 시작하는 딥러닝
299
부록
A -
Softmax-with-Loss 계층의 계산 그래프
A.3
정리
여기에서는
Softmax
-
with
-
Loss
계층의 계산 그래프를 생략 없이 그려가며 그 역전파를 구
했습니다.
Softmax
-
with
-
Loss
계층의 계산 그래프를 생략하지 않고 그리면 [그림
A
-
5
]처
럼 됩니다.
그림
A-5
Softmax
-
with
-
Loss
계층의 계산 그래프
Softmax
계층
Cross
Entropy
Error
계층
복잡해 보이는군요. 그러나 계산 그래프로 한 단계씩 확인하면서 진행하면 미분을 구하는 것
(역전파의 순서)이 그렇게 힘든 작업은 아니잖아요? 여기에서 설명한
Softmax
-
with
-
Loss
계층 외에도, 배치 정규화 계층 등 복잡해 보이는 계층을 만나면 이번 절에서 한 것과 같은 과
정을 꼭 한번 밟아보세요. 수식만 놓고 고민하는 것보다 분명 쉽게 이해할 수 있을 겁니다.
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Publisher Resources

ISBN: 9788968484636