이제 손실 함수 뒤편에 숨겨진 조각을 모두 살펴봤습니다. 그러나 손실은 모델이 학습을 잘하
고 있는지(또는 못하고 있는지)를 나타내는 숫자를 부여할 뿐, 이 정보만으로는 모델의 좋고
나쁨을 파악할 수 없습니다. 그러면 이번에는 모델의 예측을 해석하는 몇 가지 방법을 알아봅
시다.
5.4
사람이 손실 함수를 즉시 해석하기란 매우 어렵습니다. 손실 함수는 사람이 보려고 만든 것이
아니라 컴퓨터가 미분을 구하고 최적화할 수 있도록 설계되었기 때문이죠. 바로 평가지표가 필
요한 이유기도 하죠. 평가지표는 최적화에 사용되지 않고 단지 무슨 일이
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