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
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
MIZUTANI RYOTA
November 02, 2019
2
1.3k
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
Tweet
Share
More Decks by MIZUTANI RYOTA
See All by MIZUTANI RYOTA
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
0
700
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
0
650
PythonユーザによるRust入門
rmizuta3
16
8.2k
Featured
See All Featured
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
49
3.2k
So, you think you're a good person
axbom
PRO
0
1.9k
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
Build your cross-platform service in a week with App Engine
jlugia
234
18k
Ecommerce SEO: The Keys for Success Now & Beyond - #SERPConf2024
aleyda
1
1.7k
A designer walks into a library…
pauljervisheath
210
24k
Designing for humans not robots
tammielis
254
26k
The World Runs on Bad Software
bkeepers
PRO
72
12k
Why Your Marketing Sucks and What You Can Do About It - Sophie Logan
marketingsoph
0
48
Measuring & Analyzing Core Web Vitals
bluesmoon
9
710
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
16
1.8k
Accessibility Awareness
sabderemane
0
24
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