이 두 모델은 비슷한 결정 경계를 만들었습니다. 그리고 똑같이 포인트 두 개를 잘못 분류했습
니다. 회귀에서 본
Ridge
와 마찬가지로 이 두 모델은 기본적으로
L2
규제를 사용합니다.
LogisticRegression
과
LinearSVC
에서 규제의 강도를 결정하는 매개변수는
C
입니
다.
24
C
의 값이 높아지면 규제가 감소합니다. 다시 말해 매개변수로 높은
C
값을 지정하면
LogisticRegression
과
LinearSVC
는 훈련 세트에 가능한 최대로 맞추려 하고, 반면에
C
값을
낮추면 모델은 계수 벡터(
w
)가
0
에 가까워지도록 만듭니다.
매개변수
C
의 작동 방식을 다르게 설명할 수도
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month, and much more.
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.
Head of Cybersecurity
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.
Field Engineer
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.
Data Platform Tech Lead
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.