August 2021
Beginner to intermediate
720 pages
15h 32m
Korean
Content preview from fastai와 파이토치가 만나 꽃피운 딥러닝
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183
4
숫자 분류기의 학습 내부 들여다보기
2
장에서는 다양한 모델을 통해서 모델을 학습시키는 의미를 알아보았습니다. 이번 장에서는
학습이 처리되는 내부에서 일어나는 일을 살펴봅니다. 우선 영상 처리 분야를 시작으로 딥러닝
의 개념과 딥러닝을 수행하는 데 필요한 기초적인 도구를 알아봅니다.
구체적으로는 배열과 텐서의 역할을 살펴봅니다. 그리고 브로드캐스팅이란 강력한 기법으로
배열과 텐서를 효과적으로 사용하는 방법을 알아봅니다. 그다음으로는 파라미터의 가중치를
자동으로 갱신하는
stochastic
gradient
descent
(
SGD
), 기본적인 분류 작업에서 선
택 가능한
loss
function
의 종류,
minibatch
의 역할을 다룹니다. 그리고 신경망의 기
본 작동을 수학적으로 설명하고, 마지막에는 배운 내용을 포괄적으로 검토해봅니다.
5
장부터는 영상 처리 외의 애플리케이션도 자세히 살펴보며 이번 장에서 배운 개념과 도구를
일반화해 적용할 수 있는지 알아볼 것입니다. 사실 이 장은 우리가 다룰 내용 중 가장 어려운
부분에 속합니다. 앞으로 다룰 개념들이 서로 연결된 방식을 이해해야 하기 때문입니다. 이 과
정은 건축과도 비슷합니다. 구조물을 세우려면 기반이 되는 돌이 제자리에 있어야 하죠. 일단
돌의 위치를 제대로 ...
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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.