August 2021
Beginner to intermediate
720 pages
15h 32m
Korean
Content preview from fastai와 파이토치가 만나 꽃피운 딥러닝
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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.
616
3
딥러닝의 기반 지식
16.8
이번 장에서는 학습 루프의 내부와 다양한
SGD
의 변종을 살펴보고 이들이 왜 효과적인지를
알아보았습니다. 이 책을 쓰는 시점에 새로운 옵티마이저를 개발하는 연구가 활발히 진행되었
으므로 여러분이 책을 읽을 때는 추가 변종이 개발되었을지도 모릅니다. 따라서 책의 웹사이트
(
https
://
book
.
fast
.
ai
)에 게시된 부록을 살펴보기 바랍니다. 그리고 여러분만의 옵티마
이저를 빠르게 개발하고 싶다면, 반드시 옵티마이저 프레임워크가 작동하는 방식을 이해하기
바랍니다.
또한 학습 루프의 모든 부분을 사용자 정의할 수 있는 강력한 콜백 시스템도 살펴봤습니다. 이
제 어느 시점에서라도 파라미터의 내용을 검사하고 수정할 수 있죠.
16.9
1
SGD
가 가중치를 갱신하는 단계의 공식은 무엇인가요? 수학이든 코드든 원하는 방식으로 표현해보세요.
2
기본이 아닌 옵티마이저를 사용하려면
cnn
_
learner
에 어떤 인자값을 전달해야 하나요?
3
옵티마이저 콜백이란 무엇인가요?
4
옵티마이저의
zero
_
grad
가 하는 일은 무엇인가요?
5
옵티마이저의
step
함수가 하는 일은 무엇인가요? 일반적인 옵티마이저에서 해당 함수는 어떤 방식으로 구
현되나요?
6
add
_
대신
+=
연산자를 사용하여
sgd
_
cb
를 다시 작성해보세요.
7
모멘텀이란 무엇인가요? 관련 공식을 적어보세요.
8
물리적인 비유로 모멘텀을 설명해보세요. 이를 모델 학습에 어떻게 적용할 수 있나요?
9
큰 ...
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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.