June 2024
Beginner to intermediate
352 pages
9h 29m
Korean
Content preview from 개발자를 위한 필수 수학
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280
개발자를 위한 필수 수학
TIP
3Blue1Brown
의 역전파
3Blue1Brown
의 유튜브에는 역전파(
https
://
youtu
.
be
/
Ilg3gGewQ5U
)와 신경망의 미적분(
https
://
youtu
.
be
/
tIeHLnjs5U8
)을 설명하는 동영상이 있습니다.
7.4
사이킷런 사용하기
사이킷런에는 제한적인 신경망 기능이 있습니다. 딥러닝을 진지하게 공부하고 싶다면 파
이토치나 텐서플로를 공부하고, 강력한
GPU
를 갖춘 컴퓨터를 구입하는 것이 좋습니다 (항
상 갖고 싶었던 게임용 컴퓨터를 구입할 수 있는 좋은 핑계가 될 수 있습니다! ). 요즘은 파
이토치를 많이 사용하는 듯합니다. 하지만 사이킷런에서는 ‘다층 퍼셉트론 분류기’의 약자인
MLPClassifier
를 비롯한 몇 가지 편리한 모델을 사용할 수 있습니다.
MLPClassifier
는 분
류를 위해 설계된 신경망으로, 기본적으로 출력에 로지스틱 활성화 함수를 사용합니다.
[예제
7
-
13
]은 앞서 만든 배경색 분류 애플리케이션의 사이킷런 버전입니다.
activation
매
개변수는 은닉 층의 활성화 함수를 지정합니다.
예제
7-13
사이킷런의 신경망 분류기 사용하기
import
pandas
as
pd
# 데이터 로드하기
from
sklearn.model_selection
import
train_test_split ...
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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.