May 2018
Beginner to intermediate
672 pages
16h 54m
Korean
Content preview from 핸즈온 머신러닝: 사이킷런과 텐서플로를 활용한 머신러닝, 딥러닝 실무
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,
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.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.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.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.
115
2
장
머신러닝 프로젝트 처음부터 끝까지
>>>
forest
_
rmse
21941
.
911027380233
>>>
display
_
scores
(
forest
_
rmse
_
scores
)
Scores
:
[
51650
.
94405471 48920
.
80645498 52979
.
16096752 54412
.
74042021
50861
.
29381163 56488
.
55699727 51866
.
90120786 49752
.
24599537
55399
.
50713191 53309
.
74548294
]
Mean
:
52564
.
1902524
Standard deviation
:
2301
.
87380392
오, 훨씬 좋네요. 랜덤 포레스트는 매우 훌륭해 보입니다. 하지만 훈련 세트에 대한 점수가 검증
세트에 대한 점수보다 훨씬 낮으므로 이 모델도 여전히 훈련 세트에 과대적합되어 있습니다. 과
대적합을 해결하는 방법은 모델을 간단히 하거나, 제한을 하거나 (즉, 규제), 더 많은 훈련 데
이터를 모으는 것입니다. 그러나 랜덤 포레스트를 더 깊이 들어가기 전에, 여러 종류의 머신러
닝 알고리즘으로 하이퍼파라미터 조정에 너무 많은 시간을 들이지 않으면서 다양한 모델 (다양
한 커널의 서포트 벡터 머신, 신경망 등 )을 시도해봐야 합니다. 가능성 있는
2
~
5
개 정도의 모
델을 선정하는 것이 목적입니다.
TIP
실험한 모델을 ...
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.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.