August 2021
Beginner to intermediate
720 pages
15h 32m
Korean
Content preview from fastai와 파이토치가 만나 꽃피운 딥러닝
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455
11
fastai의 중간 수준 API로 데이터 변환하기
앞 장에서는
Tokenizer
및
Numericalize
의 역할을 알아보고 이들을
TextBlock
으로 다루
는 데이터블록
API
의 내부를 살펴보았습니다. 그런데 중간 결과를 보려 하거나, 이미 텍스트
를 토큰화해서 두 변형 중 하나만 적용하려면 어떻게 해야 할까요? 좀 더 일반적으로는 데이
터블록
API
가 특정 문제를 수용할 만큼 유연하지 못하다면 어떤 시도를 할 수 있을까요? 이때
는
fastai
의
API
로 데이터 처리해야 합니다. 데이터블록
API
는 중간 수준
API
로 구
축되었으므로, 중간 수준
API
를 사용하면 데이터블록
API
가 하는 모든 작업은 물론 그 이상을
할 수 있습니다.
11.1
fastai
API
fastai
라이브러리는
API
로 구축되었습니다. 그중 최상위는
1
장에서 본 다섯 줄의 코드
로도 모델을 학습시킬 수 있는
계층입니다. 가령 텍스트 분류용
DataLoaders
는
다음 코드로 생성할 수 있죠.
from fastai.text.all import *
dls = TextDataLoaders.from_folder(untar_data(URLs.IMDB), valid=’test’)
fastai
API
...
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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.