August 2022
Beginner to intermediate
464 pages
10h 42m
Korean
Content preview from 개발자를 위한 머신러닝&딥러닝
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220
1
부
모델 구축
sweet jeremy saw dublin then got there as me me a call doing me
순식간에 횡설수설한 문장이 되어버립니다. 이유가 뭘까요? 첫 번째 이유는 훈련 텍스트가 정
말 작아 사용할 문맥이 거의 없기 때문입니다. 두 번째는 시퀀스의 다음 단어 예측이 이전 단어
에 의존하기 때문입니다. 이전 단어의 예측이 좋지 못했다면 다음 단어를 잘 예측했다 하더라
도 적절할 확률이 낮습니다. 이 단어를 시퀀스에 추가하고 다음 단어를 예측하면 이 확률이 낮
아질 가능성이 더 높아집니다. 따라서 예측된 단어가 거의 무작위한 것처럼 보이게 됩니다.
예를 들어 ‘
sweet
jeremy
saw
dublin
’에 있는 단어가 모두 말뭉치에 있지만 이 순서대로 있
지는 않습니다. 첫 번째 예측을 수행했을 때 단어 ‘
then
’이 가장 가능성 있는 후보로 선택되었
고
89
%의 꽤 높은 확률을 가졌습니다. 이 단어를 시드 텍스트에 추가해 ‘
sweet
jeremy
saw
dublin
then
’을 만들면 훈련 데이터에 없는 또 다른 구절이 됩니다. 이 문장에서 예측을 수행
하면 가장 높은 확률인
44
%로 단어 ‘
got
’이 선택됩니다. 단어를 계속 문장에 추가하면 훈련 데
이터와 일치할 확률이 줄어듭니다. 이렇게 예측 정확도는 나빠지게 되고 ...
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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.