June 2025
Beginner to intermediate
484 pages
10h 52m
Korean
Content preview from 잘되는 머신러닝 팀엔 이유가 있다
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238
Part 2
엔지니어링
❶
예시에서는
OCCUPATION
_
TYPE
열을 기준으로 검증 데이터셋을 분할할 것입니다.
❷
각각의 세그먼트에서 검증 데이터셋을 뽑고 지표를 계산합니다.
❸
2
번에서 계산된 재현율이 지정된 임곗값 이상인 경우에는 테스트 통과입니다. 실패한 세
그먼트가 있다면 우리 모델은 특정 사용자로 이루어진 세그먼트에서 어떤 편향이 있음을
알려주고 릴리스하기 전 모델을 개선할 방법을 찾아볼 수 있습니다.
예시를 실행해 보면 이 테스트는 실패로 나오며 테스트 로그를 통해 그 이유를 알 수 있습니
다. 대부분의 직업 유형에서 재현율 점수는
0
.
75
를 기록하며 정해진 임곗값을 초과했지만,
노동자의 경우
0
.
49
로 훨씬 낮게 나왔습니다. 이는 층화 지표 테스트를 통해 모델의 품질 문
제가 드러나게 된 것입니다. 지금의 모델로는 노동자 유형에서 채무 불이행 가능성을 예측했
을 때, 절반 정도는 틀리게 됩니다.
Laborers:recallscore:0.4994072602608055
Corestaff:recallscore:0.7275259067357513
Accountants:recallscore:0.7718889883616831
Managers:recallscore:0.7514849895649381
층화 지표 테스트는 또한 윤리적 ...
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and much more.
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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.