July 2020
Beginner to intermediate
444 pages
10h 50m
Korean
Content preview from 핸즈온 비지도 학습
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412
4부 텐서플로와 케라스를 사용한 심층 비지도 학습
그림
13-8
ECG5000
클래스
4
.
0
클래스
5
(그림
13
-
9
)는 날카로운 저점이 있고, 고르지 않은 회복, 정점, 그리고 얕은 저점 이
후 불안정한 감소가 뒤 따릅니다. 데이터셋에 이러한 샘플은 거의 없습니다.
그림
13-9
ECG5000
클래스
5
.
0
13.4.2
훈련 및 평가
이전과 마찬가지로 데이터를 평균이
0
이고 표준 편차가
1
이 되도록 표준화하겠습니다. 그런
다음
k
-
shape
알고리즘을 적합합니다. 클러스터 수는
5
로 설정하고 다른 모든 것은 동일하게
유지합니다.
그래프
4
.
0
건수
156
그래프
5
.
0
건수
19
413
13
장
시계열 클러스터링
# 데이터 준비 - 스케일링하기
X_train = TimeSeriesScalerMeanVariance(mu=0., std=1.).fit_transform(X_train)
X_test = TimeSeriesScalerMeanVariance(mu=0., std=1.).fit_transform(X_test)
# k-Shape 훈련시키기
ks = KShape(n_clusters ...
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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.