May 2020
Beginner to intermediate
952 pages
24h 11m
Korean
Content preview from 핸즈온 머신러닝(2판): 사이킷런, 케라스, 텐서플로 2를 활용한 머신러닝, 딥러닝 완벽 실무
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
458
2
부
신경망과 딥러닝
11.5
요약 및 실용적인 가이드라인
이 장에서 여러 가지 기법을 다루었습니다. 어떤 것을 언제 써야 할지 고민일 수 있습니다. 작
업마다 사용하면 좋은 기법은 다르며, 선택에 명확한 기준은 없습니다. 하지만 [표
11
-
3
]에 하
이퍼파라미터 튜닝을 크게 하지 않고 대부분의 경우에 잘 맞는 설정을 정리했습니다. 하지만
이 기본값을 고정된 규칙으로 생각하지는 마세요!
표
11-3
기본
DNN
설정
하이퍼파라미터 기본값
커널 초기화
He
초기화
활성화 함수
ELU
정규화 얕은 신경일 경우 없음. 깊은 신경망이라면 배치 정규화
규제 조기 종료 (필요하면
ℓ
2
규제 추가)
옵티마이저 모멘텀 최적화 (또는
RMSProp
이나
Nadam
)
학습률 스케줄
1
사이클
네트워크가 완전 연결 층을 쌓은 단순한 모델이라면 자기 정규화를 사용할 수 있습니다. 이 경
우에는 [표
11
-
4
]에 있는 설정을 사용하세요.
표
11-4
자기 정규화를 위한
DNN
설정
하이퍼파라미터 기본값
커널 초기화 르쿤 초기화
활성화 함수
SELU
정규화 없음 (자기 정규화)
규제 필요하다면 알파 드롭아웃
옵티마이저 모멘텀 최적화 (또는
RMSProp
이나
Nadam
)
학습률 스케줄
1
사이클
입력 특성을 정규화해야 하는 것을 잊지 마세요! 비슷한 문제를 해결한 모델을 찾을 수 있다면
사전훈련된 신경망의 일부를 재사용해봐야 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.