俺のNETFLIX season1

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

43. 44

44. 45 ΋͸΍ɺ"VUP.- 5BCMFT Ͱ༡Μ͚ͩͩͰ͢ɻ

45. 46

46. 2020 ? 1-1 : 96% ! : 47

47. Season1