Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Rでオセロ_tokyor_20230121/a_reversi-solver_in_R_ins...
Search
florets1
January 20, 2023
0
950
Rでオセロ_tokyor_20230121/a_reversi-solver_in_R_inspired_by_SQL
florets1
January 20, 2023
Tweet
Share
More Decks by florets1
See All by florets1
なぜSQLはAIぽく見えるのか/why does SQL look AI like
florets1
0
530
Tableauとggplot2の背景/Background_of_Tableau_and_ggplot2
florets1
0
65
Rで学ぶデータハンドリング入門/Introduction_to_Data_Handling_with_R
florets1
0
130
人工知能はクロスジョインでできている/AI_Is_Built_on_Cross_Joins
florets1
0
94
仮説の取扱説明書/User_Guide_to_a_Hypothesis
florets1
4
440
複式簿記から純資産を排除する/eliminate_net_assets_from_double-entry_bookkeeping
florets1
1
470
カイ二乗検定は何をやっているのか/What_Does_the_Chi-Square_Test_Do
florets1
7
2.5k
直積は便利/direct_product_is_useful
florets1
3
460
butterfly_effect/butterfly_effect_in-house
florets1
1
280
Featured
See All Featured
The Power of CSS Pseudo Elements
geoffreycrofte
82
6.2k
Documentation Writing (for coders)
carmenintech
77
5.3k
Breaking role norms: Why Content Design is so much more than writing copy - Taylor Woolridge
uxyall
0
200
State of Search Keynote: SEO is Dead Long Live SEO
ryanjones
0
150
Paper Plane (Part 1)
katiecoart
PRO
0
5.1k
Measuring Dark Social's Impact On Conversion and Attribution
stephenakadiri
1
140
Game over? The fight for quality and originality in the time of robots
wayneb77
1
130
Unsuck your backbone
ammeep
672
58k
Design and Strategy: How to Deal with People Who Don’t "Get" Design
morganepeng
133
19k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
38
2.8k
Build your cross-platform service in a week with App Engine
jlugia
234
18k
How Software Deployment tools have changed in the past 20 years
geshan
0
32k
Transcript
1 2023.01.21 Tokyo.R #103 Rでオセロ
2 SQLの話
3 a b SELECT * FROM a, b
4 SELECT * FROM a, b WHERE a.no=b.no a b
5 SELECT 原因.* FROM 原因, 結果 WHERE 結果が成功 結果から原因がわかるのでは?
6 SELECT 局面1.* FROM 局面1, 局面2, 局面3, .., 最終局面 WHERE
最終局面が勝利 オセロの勝てる手がわかるのでは?
7
8 という気持ちをRで表現しました
9 うれしいこと 局面1と最終局面の関係がわかる 最終局面が勝利となる局面1がわかる
10 コード
11
12
13
14
15
16
17
18 おまけ
19
20
21
22