Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Sign up for free
Menu
Search
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Features
All features
Private URLs
Password Protection
Custom URLS
Scheduled publishing
Remove Branding
Restrict embedding
Deck Collections
Notes
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Explore
Featured decks
Featured speakers
Programming
Technology
Storyboards
Pricing
Search
Sign in
Sign up for free
プロテニスにおいて疲れが勝敗に与える影響を定量化してみる
Search
Sponsored
·
Your Podcast. Everywhere. Effortlessly.
Share. Educate. Inspire. Entertain. You do you. We'll handle the rest.
→
MIZUTANI RYOTA
November 02, 2019
1.4k
2
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
プロテニスにおいて疲れが勝敗に与える影響を定量化してみる
Sports Analyst Meetup #5(
https://spoana.connpass.com/event/148275/)で発表したLT資料です
。
MIZUTANI RYOTA
November 02, 2019
More Decks by MIZUTANI RYOTA
See All by MIZUTANI RYOTA
Claude Codeのログから 学びを得る
rmizuta3
5
7.2k
JPEGの仕組みと圧縮品質が CV性能に与える影響について
rmizuta3
1
1.4k
言語モデルにおける推論パラメータと小説生成への適用について
rmizuta3
1
850
PythonユーザによるRust入門
rmizuta3
15
8.7k
Featured
See All Featured
[RailsConf 2023 Opening Keynote] The Magic of Rails
eileencodes
31
10k
WCS-LA-2024
lcolladotor
0
890
Context Engineering - Making Every Token Count
addyosmani
9
1.2k
Large-scale JavaScript Application Architecture
addyosmani
516
110k
More Than Pixels: Becoming A User Experience Designer
marktimemedia
3
570
HDC tutorial
michielstock
2
960
Visualization
eitanlees
153
17k
JAMstack: Web Apps at Ludicrous Speed - All Things Open 2022
reverentgeek
1
640
Lightning talk: Run Django tests with GitHub Actions
sabderemane
0
300
[Rails World 2026] Durable orchestration on Rails: from continuation to workflow
palkan
1
750
Claude Code のすすめ
schroneko
67
230k
世界の人気アプリ100個を分析して見えたペイウォール設計の心得
akihiro_kokubo
PRO
74
43k
Transcript
ϓϩςχεʹ͓͍ͯ ർΕ͕উഊʹ༩͑ΔӨڹΛ ఆྔԽͯ͠ΈΔ 4QPSUT"OBMZTU.FFUVQ ਫ୩྄ଠ !SNJ[VUB
ࣗݾհ • ࢯ໊ɿਫ୩྄ଠ(@rmizuta3) • ͓ࣄɿϚʔέςΟϯάܥاۀͰσʔλ׆༻Λߟ͑Δਓ • झຯɿσʔλੳɺςχε • εϙʔπྺɿ •
ςχεྺ15 • େֶ࣌ମҭձॴଐ • ;͡ΈࢢࢢຽେձγϯάϧεBڃ̏Ґ
ʮۋ৫ർΕ͍ͯͨʯ • ݄̒ͷશถΦʔϓϯ४ʑܾউͰ6-1, 6-1, 6-3Ͱۋ৫Λഁͬ ͨ࣌ͷφμϧͷίϝϯτ • ४ʑܾউ·Ͱͷ4ࢼ߹ͷ߹ܭࢼ߹࣌ؒφμϧͷ9࣌ؒ ʹର͠ɺۋ৫13࣌ؒΛ͍͑ͯͨɻ ग़యɿIUUQTOFXTUFOOJTOFUOFXTUPEBZIUNM
ςχεͷࢼ߹ͷಛ • ࢼ߹͕࣌ؒৼΕ෯͕େ͖͍ • 4େେձͰ̑ηοτϚον̏ηοτઌऔ • 1࣌ؒڧͰऴΘΔ͜ͱ͋Ε5࣌ؒҎ্͔͔Δ߹͋Δ ͷ̐େେձͷࢼ߹࣌ؒ
ςχεͷࢼ߹ͷಛ • େձͷࢼ߹ִ͕ؒ͘ɺଟ͍ɻ • େձ։࠵ظؒ̎िؒɻͦͷதͰ࠷େ̓ࢼ߹Λઓ͍ ൈ͘ඞཁ͕͋Δ ճઓ
ճઓ ճઓ ճઓ ճઓ ճઓ ճઓ ճઓ શͷఔ ճઓ ४ʑܾউ ४ʑܾউ ४ܾউ % ४ܾউ 4 ܾউ % ܾউ 4
ർΕͷӨڹ͋Γͦ͏ɻ ͕࣮ͩࡍͲͷ͘Β͍ͷӨڹ͕ ͋ΔͷͩΖ͏͔ʁ
ੳํ • ϩδεςΟοΫճؼΛ༻͍ͯർΕ͕উʹ༩͑ΔӨڹΛݕূ • ճؼࣜ y = 1 1 +
exp( − (a1 − a2 )x1 + (b1 − b2 )x2 ) ɹɿউഊ PS ɹɿબखͷڧ͞ɿબखͷڧ͞ ɹɿબखͷർ࿑ɹɹɿબख̎ͷർ࿑ a1 a2 b2 b1 y
બखͷڧ͞ • ΠϩϨʔςΟϯάͷσʔλΛ༻ • https://ultimatetennisstatistics.com/ ͷΠϩϨʔςΟϯά
બखͷർ࿑ • ֤ࢼ߹ͷࢼ߹࣌ؒͷσʔλΛར༻ • https://github.com/JeffSackmann/tennis_atp • େձظؒதɺࢼ߹ͷർΕੵ͢Δ͕ɺճ෮ͷྔߟྀ ͍ͨ͠
બखͷർ࿑ͷߟ͑ํ ࢼ߹࣌ؒ ർ࿑ ճઓ ճઓ
ճઓ ർ࿑લࢼ߹ͷࢼ߹࣌ؒ ɹɹɹɹલࢼ߹ͷർ࿑ ർ࿑ଘ ଘ͕ͷ߹
ർ࿑ଘͷࢉग़ • ർ࿑ଘΛมԽͤ͞ͳ͕ΒϩδεςΟοΫճؼΛ࣮ࢪ • ༧ଌͱ࣮ࡍͷͷRMSE͕࠷খʹͳΔͷΛબ ർ࿑ଘ͕̔ͷ࣌ ࠷ͯ·Γ͕ྑ͍
ϩδεςΟοΫճؼͷ࣮ߦ • 2018ͷ4େେձͷ482ࢼ߹ͷσʔλΛ༻ y = 1 1 + exp( −
(a1 − a2 )x1 + (b1 − b2 )x2 ) ɹɿউഊ PS ɹɿબखͷڧ͞ɿબखͷڧ͞ ɹɿબखͷർ࿑ɹɹɿબख̎ͷർ࿑ a1 a2 b2 b1 y
݁Ռ ർ࿑ʹ͕ࠩ͋Δͱɺ ͕ࠩͳ͍߹ͱൺֱͯ͠উ͕ഒʹ ճؼ Φοζൺ
݁Ռͷαϯϓϧ ϕʔεͷۋ৫WTφμϧͷউͱർ࿑ͷࠩͷؔ
·ͱΊ • ςχεʹ͓͍ͯർΕ͕উʹ༩͑ΔӨڹΛϩδεςΟΫճ ؼΛ༻͍ͯఆྔԽͨ͠ • ർ࿑ͷ͕ࠩ100͋Δ߹ɺ͕ࠩͳ͍߹ͱൺֱͯ͠উ ͕60%ʹݮগ͢Δ͜ͱ͕Θ͔ͬͨ • ଥੑͷ֬ೝͷͨΊผͷΞϓϩʔνͰͬͯΈ͍ͨ