October 2021
Beginner to intermediate
416 pages
9h 3m
Korean
Content preview from 살아 움직이는 머신러닝 파이프라인 설계: 텐서플로와 함께하는 머신러닝 프로젝트 자동화
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189
7
장
모델 분석 및 검증
value_threshold=tfma.GenericValueThreshold(
lower_bound={‘value’: 0.65}),
change_threshold=tfma.GenericChangeThreshold(
direction=tfma.MetricDirection.HIGHER_IS_BETTER,
absolute={‘value’: 0.01}
)
)
}
)
]
)
이 예에서는
AUC
가
0
.
65
를 초과해야 하며,
AUC
가 기준 모델보다
0
.
01
이상 높을 때 모델의
유효성을 확인하려고 합니다.
AUC
대신 다른 지표를 추가할 수도 있지만, 추가하는
metrics
도
MetricsSpec
의 지표 목록에 포함해야 합니다.
다음과 같이 결과를 확인할 수 있습니다.
eval_result = evaluator.outputs[‘evaluation’].get()[0].uri
print
(tfma.load_validation_result(eval_result))
검증을 통과하면 다음 결과를 반환합니다.
validation_ok: true
7.5.4
TFX
Pusher
컴포넌트
Pusher
컴포넌트는 파이프라인에서 작지만 중요한 부분입니다. 저장된 모델,
Evaluator
컴포넌트의 출력, 서비스를 위해 모델이 저장될 파일 경로를 입력해야 합니다. ...
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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.