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MLOps 도입 가이드
book

MLOps 도입 가이드

by 데이터이쿠, 동동구
April 2022
Beginner to intermediate
200 pages
4h 15m
Korean
Hanbit Media, Inc.
Content preview from MLOps 도입 가이드
69
4장 모델개발
성능지표 성능지표는개발중인모델이최적화되어야할방향이다.의도치않은결과에도달하지않도
록신중하게선택해야한다.자칫코브라효과(
Cobra
Effect
)(
https://oreil.ly/DYOss
)
를불러올수있다(코브라효과는유명한일화로서,사람들이코브라개체수를줄이려다오히
려코브라수를늘린일에서유래했다).
예를들어,데이터중
95
%가클래스
A
인경우,단순히정확도만성능지표로삼아최적화하면
언제나
95
%의정확도로
A
를예측할것이다.
머신러닝알고리즘 다양한모델이존재하고각각의모델은다양한방법을사용하며저마다장단점이있다.알고
리즘중어떤것은특정작업에적합하므로,성능,안정성,해석가능성,컴퓨팅비용과같은것
들중무엇을더중요하게보느냐에따라선택을달리할수있다.
하이퍼파라미터 하이퍼파라미터는머신러닝알고리즘에대한설정이다.알고리즘은기본적인공식이고,학습
하는매개변수는공식을구성하는연산과피연산자이며,하이퍼파라미터는알고리즘이이매
개변수를찾는방법이다.
예를들어,의사결정트리(데이터가분기에도달하면하위집합에가장적합한예측이어느것
이냐에따라데이터를둘로나눔)의경우하이퍼파라미터중하나가트리의깊이,즉분기의 ...
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Publisher Resources

ISBN: 9791162245507