June 2024
Beginner to intermediate
352 pages
9h 29m
Korean
Content preview from 개발자를 위한 필수 수학
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216
개발자를 위한 필수 수학
터를 마지막으로 사용하여
p
해킹으로 인해 모델이 검증 세트에 과도하게 튜닝되었는지 확인할 수 있습니다.
그렇다 하더라도 (훈련, 테스트, 검증 세트를 포함해) 전체 데이터셋이 처음부터 편향되었을 수 있습니다.
이는 분할을 통해 완화할 수 없습니다. 앤드류 응
Andrew
Ng
은
DeepLearning
.
AI
및 스탠퍼드
HAI
와의
Q
&
A
(
https
://
oreil
.
ly
/
x23SJ
)에서 머신러닝의 큰 문제점으로 이를 논의했습니다. 여기서 그는 머신러닝
이 방사선과 의사를 대체하지 못하는 이유를 예로 들어 설명했습니다.
5.12
다중 선형 회귀
이 장에서는 하나의 입력 변수와 하나의 출력 변수에 대한 선형 회귀를 수행하는 데 주로 초점
을 맞췄습니다. 하지만 여기서 배운 개념은 대부분 다변수
multivariable
선형 회귀에도 적용할 수
있습니다.
r
2
, 표준 오차 및 신뢰 구간과 같은 지표를 사용할 수 있지만 변수가 많을수록 더 어
려워집니다. [예제
5
-
24
]는 두 개의 입력 변수와 하나의 출력 변수가 있는 선형 회귀의 예입니
다.
예제
5-24
두 개의 입력 변수가 있는 선형 회귀 분석
import
pandas
as
pd
from
sklearn.linear_model
import
LinearRegression
# 데이터를 로드합니다. ...
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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.
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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.