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俺のNETFLIX season1
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h-fkn
April 23, 2020
Technology
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俺のNETFLIX season1
ゆるふわマシーンラーニングvol.3
h-fkn
April 23, 2020
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Transcript
2020 ? 1-1 : 96% ! : 0
2020-04-23 Thu #Vol.3 @hidefkn
@hidefkn @AIPM AI 2
2020-04-23 Thu #Vol.3 @hidefkn
NETFLIX 4 1 # ML
season1 5 Google Recommendations AI Google AutoML Tables
Vol.3 2020-04-23 Thu NETFLIX
NETFLIX ! 7
! 8
NETFLIX NETFLIX 9 • Ͳ͏࣮͍ͬͯͯ͠Δͷ͔ʁ • ͲΜͳσʔλੳΛ͍ͯ͠Δͷ͔ʁ • ԶͬͯΈΑ͏ʔͬͱʂ
Vol.3 2020-04-23 Thu
1,200 1955 2019 11 1,278 616
1 1.4 Film Exhibition Yearbook 2018 12
Film Exhibition Yearbook 2018 13 1,200 1.4 1 3.3 1
2 6 ! ! ! ! ! !
Vol.3 2020-04-23 Thu
15 ! よよ GW 5 ! よよ !よよ NETFLIX
Vol.3 2020-04-23 Thu NETFLIX
NETFLIX 18 εϥμϯݟͯ Δؾग़ͯͨ͠
NETFLIX 19 ϫΠͷࢹௌཤྺ
NETFLIX MovieLens 20 • MovieLens GroupLens • NETFLIX https://movielens.org/
2018 9 9 1MB 21 ml-latest-small.zip ratings.csv movies.csv tags.csv links.csv
• 600 • 9,000 • • • 100,000 ;ʙΜʢʁʣ
2018 9 9 1MB 22 ml-latest-small.zip ratings.csv movies.csv tags.csv links.csv
• 2 • • 1 ! ! ΏΔ͘Γ͍ͨ
ratings.csv 23 • userId • timestamp • movieId • rating
movieId movies.csv 24
userId 4 movies.csv 25 ͦΖͦΖ࣌ؒ͋ΕͳͷͰɺ ૣ͍ͱ͜ΖɺΫϥυ.-ʹΈ͍ͨ
Vol.3 2020-04-23 Thu Google RecommendationsAI
Google Recommendations AI 27 Recommendations AI ML ML
Google Recommendations AI 28
Recommendations AI ! 30 Recommendation AI Prediction API Show recommendations
at customer touchpoints 1 INGET YOUR DATA データを取り込む 2 CUSTOMIZE YOUR RECOMMENDATIONS 推薦システムをカスタムする 3 DELIVER RECOMMENDATIONS ANYWHERE IN THE CUSTOMER JOURNY 推薦システムをユーザー導線に提供する
31 ! ( )
32 Google Cloud A/B
Google Cloud 33 ⥯ך (PPHMF$MPVEفٗآؙؑزإحز،حفׅ
Google Cloud 34
Google Cloud 35 ۀΞΧϯτ͕ͳ͍ͱ ༡ΜͰΈΔͷ͕ͦ͠͏ શવΏΔ͘ͳ͍ɻ ΨνײΛײ͡Δɻ
Google 36
Vol.3 2020-04-23 Thu Excel AutoML Tables
38 Good 1, Bad 0 A A A A E
A 1 1 0 1 1 1 (100%) B 1 1 0 1 0 0.61 61.24%) C 0 0 1 0 0 -1 (-100%)
userId 1 266 ! 39 εϓϨουγʔτ ·͡ΏΔͬͱͰ͖ΔΘ͊ʙ
40 ݟ͍ͯΔөը͕ҰॹͰɺͭɺධՁ͕ࣅ͍ͯΔ ˠ͋ͳͨͱΈ͕ࣅ͍ͯΔΑʂͬͯ͜ͱͶ
41 ΞΫγϣϯܥͷөըΛߴධՁͯ͠ΔݟͯΔϢʔβʔ ΞΫγϣϯܥͷөըΛߴධՁ͍ͯ͠ΔϢʔβʔͱ૬͍ؔͯ͠Δʢࣅ͍ͯΔʣ ˠ ͦΓΌͦ͏Ͷ ˠ 1 !
AutoML Tables 42
AutoML Tables 43 • 500 • 1000 • 600 •
1000 ͔ͩΒͦ͜ɺ3FDPNNFOEBUJPOT"*͕͋ΔͷͶʜ ͦͦతҧ͏͠ͳ͊
44
45 ɺ"VUP.- 5BCMFT Ͱ༡Μ͚ͩͩͰ͢ɻ
46
2020 ? 1-1 : 96% ! : 47
Season1