May 2018
Beginner to intermediate
672 pages
16h 54m
Korean
Content preview from 핸즈온 머신러닝: 사이킷런과 텐서플로를 활용한 머신러닝, 딥러닝 실무
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560
2
부
신경망과 딥러닝
for episode in range
(
500
):
episode
_
rewards
=
0
obs
=
env
.
reset
()
for step in range
(
1000
):
#
영원히
실행되면
곤란하므로
최대
스텝을
1000
번으로
합니다
.
action
=
basic
_
policy
(
obs
)
obs
,
reward
,
done
,
info
=
env
.
step
(
action
)
episode
_
rewards
+
=
reward
if done
:
break
totals
.
append
(
episode
_
rewards
)
이 코드는 쉽게 이해할 수 있을 것입니다. 결과를 확인해보겠습니다.
>>>
import numpy as np
>>>
np
.
mean
(
totals
),
np
.
std
(
totals
),
np
.
min
(
totals
),
np
.
max
(
totals
)
(
42
.
125999999999998
,
9
.
1237121830974033
,
24
.
0
,
68
.
0
)
500
번을 시도해도 이 정책은 막대를 쓰러뜨리지 않고
68
번보다 많은 스텝을 진행하지 못했습니
다. 그리 썩 좋지 않네요. 주피터 노트북 (
https
://
github
.
com
/
rickiepark
/
handson
-
ml
/
)에
있는 시뮬레이션을 보면 카트가 시간이 갈수록 점점 더 크게 왼쪽과 오른쪽으로 진동해서 막대
가 너무 심하게 기울어지는 것을 ...
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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.