June 2024
Beginner to intermediate
352 pages
9h 29m
Korean
Content preview from 개발자를 위한 필수 수학
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38
개발자를 위한 필수 수학 워크북
연습 문제
6
장
다음 링크 (
https
://
bit
.
ly
/
3imidqa
)의 데이터셋은 세 개의 입력 변수
RED
,
GREEN
,
BLUE
와 출력 변수
LIGHT
_
OR
_
DARK
_
FONT
_
IND
를 갖습니다. 이 데이터셋을 사용해
RGB
값으로 지정된 배경색에 밝은 글꼴 (
0
)이 적합한지, 어두운 글꼴(
1
)이 적합한
지 예측합니다.
0101
3
-폴드 교차 검증과 정확도 지표를 사용해 이 데이터에 대한 로지스틱 회귀 분
석을 수행하세요.
사이킷런을 사용하면 매우 높은 정확도를 얻을 수 있습니다. 테스트 폴드에서 평균
99
.
9
%
이상의 정확도를 얻었습니다.
import pandas as pd
from sklearn.linear_model import LogisticRegression
from sklearn.metrics import confusion_matrix
from sklearn.model_selection import KFold, cross_val_score
# 데이터를 로드합니다.
df = pd.read_csv("https://bit.ly/3imidqa", delimiter=",")
X = df.values[:, :-1]
Y = df.values[:, -1]
kfold = KFold(n_splits=3, shuffle=True)
model ...
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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.