俺のNETFLIX season1

ゆるふわマシーンラーニングvol.3

Transcript

1. 2020 ? 1-1 : 96% ! : 0
2. 2020-04-23 Thu #Vol.3 @hidefkn
3. @hidefkn @AIPM AI 2
4. 2020-04-23 Thu #Vol.3 @hidefkn
5. NETFLIX 4 1 # ML
6. season1 5 Google Recommendations AI Google AutoML Tables
7. Vol.3 2020-04-23 Thu NETFLIX
8. NETFLIX ! 7
9. ! 8
10. NETFLIX NETFLIX 9 • Ͳ͏΍࣮ͬͯ૷͍ͯ͠Δͷ͔ʁ • ͲΜͳσʔλ෼ੳΛ͍ͯ͠Δͷ͔ʁ • Զ΋΍ͬͯΈΑ͏ʔͬͱʂ
11. Vol.3 2020-04-23 Thu
12. 1,200 1955 2019 11 1,278 616
13. 1 1.4 Film Exhibition Yearbook 2018 12
14. Film Exhibition Yearbook 2018 13 1,200 1.4 1 3.3 1 2 6 ! ! ! ! ! !
15. Vol.3 2020-04-23 Thu
16. 15 ! よよ GW 5 ! よよ !よよ NETFLIX
17. Vol.3 2020-04-23 Thu NETFLIX
18. NETFLIX 18 εϥμϯݟͯ ΍Δؾग़ͯͨ͠
19. NETFLIX 19 ϫΠͷࢹௌཤྺ
20. NETFLIX MovieLens 20 • MovieLens GroupLens • NETFLIX https://movielens.org/
21. 2018 9 9 1MB 21 ml-latest-small.zip ratings.csv movies.csv tags.csv links.csv • 600 • 9,000 • • • 100,000 ;ʙΜʢʁʣ
22. 2018 9 9 1MB 22 ml-latest-small.zip ratings.csv movies.csv tags.csv links.csv • 2 • • 1 ! ! ΏΔ͘΍Γ͍ͨ
23. ratings.csv 23 • userId • timestamp • movieId • rating
24. movieId movies.csv 24
25. userId 4 movies.csv 25 ͦΖͦΖ࣌ؒ΋͋ΕͳͷͰɺ ૣ͍ͱ͜ΖɺΫϥ΢υ.-ʹ௅Έ͍ͨ
26. Vol.3 2020-04-23 Thu Google RecommendationsAI
27. Google Recommendations AI 27 Recommendations AI ML ML
28. Google Recommendations AI 28
29. 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
30. 31 ! ( )
31. 32 Google Cloud A/B
32. Google Cloud 33 ⥯ך (PPHMF
    $MPVEفٗآؙؑز׾إحز،حفׅ׷ 
33. Google Cloud 34
34. Google Cloud 35 ঎ۀΞΧ΢ϯτ͕ͳ͍ͱ ༡ΜͰΈΔͷ͕೉ͦ͠͏ શવΏΔ͘ͳ͍ɻ ΨνײΛײ͡Δɻ
35. Google 36
36. Vol.3 2020-04-23 Thu Excel AutoML Tables
37. 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%)
38. userId 1 266 ! 39 εϓϨουγʔτ ·͡ΏΔͬͱͰ͖ΔΘ͊ʙ
39. 40 ݟ͍ͯΔөը͕ҰॹͰɺ׌ͭɺධՁ͕ࣅ͍ͯΔ ˠ͋ͳͨͱ޷Έ͕ࣅ͍ͯΔΑʂͬͯ͜ͱͶ
40. 41 ΞΫγϣϯܥͷөըΛߴධՁͯ͠ΔݟͯΔϢʔβʔ͸ ΞΫγϣϯܥͷөըΛߴධՁ͍ͯ͠ΔϢʔβʔͱ૬͍ؔͯ͠Δʢࣅ͍ͯΔʣ ˠ ͦΓΌͦ͏Ͷ ˠ 1 !
41. AutoML Tables 42
42. AutoML Tables 43 • 500 • 1000 • 600 • 1000 ͔ͩΒͦ͜ɺ3FDPNNFOEBUJPOT"*͕͋ΔͷͶʜ ͦ΋ͦ΋໨త΋ҧ͏͠ͳ͊
44. 45 ΋͸΍ɺ"VUP.- 5BCMFT Ͱ༡Μ͚ͩͩͰ͢ɻ
46. 2020 ? 1-1 : 96% ! : 47
47. Season1