January 2017
Beginner to intermediate
312 pages
7h 3m
Korean
Content preview from 밑바닥부터 시작하는 딥러닝
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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.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.
59
2
장
-
퍼셉트론
그럼 [그림
2
-
11
]의 조합이 정말
XOR
를 구현하는지 살펴봅시다.
NAND
의 출력을
s
1
,
OR
의 출력을
s
2
로 해서 진리표를 만들면 [그림
2
-
12
]처럼 됩니다.
x
1
,
x
2
,
y
에 주목하면 분명히
XOR
의 출력과 같습니다.
그림
2-12
XOR
게이트의 진리표
2.5.2
XOR
게이트 구현하기
이어서 [그림
2
-
11
]처럼 조합된
XOR
게이트를 파이썬으로 구현해보겠습니다. 지금까지 정
의한 함수
AND
,
NAND
,
OR
를 사용하면 다음과 같이 (쉽게!) 구현할 수 있습니다.
def XOR
(
x1
,
x2
):
s1
=
NAND
(
x1
,
x2
)
s2
=
OR
(
x1
,
x2
)
y
=
AND
(
s1
,
s2
)
return y
이
XOR
함수는 기대한 대로의 결과를 출력합니다.
XOR
(
0
,
0
)
# 0을 출력
XOR
(
1
,
0
)
# 1을 출력
XOR
(
0
,
1
)
# 1을 출력
XOR
(
1
,
1
)
# 0을 출력
이로써
XOR
게이트를 완성할 수 있었습니다. 지금 구현한
XOR
를 뉴런을 이용한 퍼셉트론으
로 표현하면 [그림
2
-
13
]처럼 됩니다.
60
밑바닥부터 시작하는 딥러닝
그림
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and much more.
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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.