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
   

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2. 2020-04-23 Thu #Vol.3
   @hidefkn
   

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3. @hidefkn @AIPM
   AI
   2
   

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4. 2020-04-23 Thu #Vol.3
   @hidefkn
   

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5. NETFLIX
   4
   1
   # ML
   

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6. season1
   5
   Google Recommendations AI
   Google AutoML Tables
   

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7. Vol.3
   2020-04-23 Thu
   NETFLIX
   

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8. NETFLIX
   !
   7
   

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9. !
   8
   

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10. NETFLIX
    NETFLIX
    9
    • Ͳ͏΍࣮ͬͯ૷͍ͯ͠Δͷ͔ʁ
    • ͲΜͳσʔλ෼ੳΛ͍ͯ͠Δͷ͔ʁ
    • Զ΋΍ͬͯΈΑ͏ʔͬͱʂ
    

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11. Vol.3
    2020-04-23 Thu
    

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12. 1,200
    1955 2019
    11
    1,278
    616
    

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13. 1 1.4
    Film Exhibition Yearbook 2018
    12
    

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14. Film Exhibition Yearbook 2018
    13
    1,200
    1.4
    1 3.3
    1 2 6 !
    ! !
    !
    !
    !
    

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15. Vol.3
    2020-04-23 Thu
    

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16. 15
    !
    よよ GW 5 !
    よよ
    !よよ NETFLIX
    

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17. Vol.3
    2020-04-23 Thu
    NETFLIX
    

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18. NETFLIX
    18
    εϥμϯݟͯ
    ΍Δؾग़ͯͨ͠
    

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19. NETFLIX
    19
    ϫΠͷࢹௌཤྺ
    

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20. NETFLIX MovieLens
    20
    • MovieLens
    GroupLens
    • NETFLIX
    https://movielens.org/
    

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21. 2018 9 9 1MB
    21
    ml-latest-small.zip
    ratings.csv
    movies.csv
    tags.csv
    links.csv
    • 600
    • 9,000
    •
    •
    • 100,000
    ;ʙΜʢʁʣ
    

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22. 2018 9 9 1MB
    22
    ml-latest-small.zip
    ratings.csv
    movies.csv
    tags.csv
    links.csv
    • 2
    •
    • 1 ! !
    ΏΔ͘΍Γ͍ͨ
    

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23. ratings.csv
    23
    • userId
    • timestamp
    • movieId
    • rating
    

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24. movieId
    movies.csv
    24
    

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25. userId 4
    movies.csv
    25
    ͦΖͦΖ࣌ؒ΋͋ΕͳͷͰɺ
    ૣ͍ͱ͜ΖɺΫϥ΢υ.-ʹ௅Έ͍ͨ
    

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26. Vol.3
    2020-04-23 Thu
    Google
    RecommendationsAI
    

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27. Google Recommendations AI
    27
    Recommendations AI
    ML
    ML
    

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28. Google Recommendations AI
    28
    

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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
    

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30. 31
    !
    ( )
    

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31. 32
    Google Cloud
    A/B
    

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32. Google Cloud
    33
    ⥯ך
    (PPHMF$MPVEفٗآؙؑز׾إحز،حفׅ׷
    
    

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33. Google Cloud
    34
    

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34. Google Cloud
    35
    ঎ۀΞΧ΢ϯτ͕ͳ͍ͱ
    ༡ΜͰΈΔͷ͕೉ͦ͠͏
    શવΏΔ͘ͳ͍ɻ
    ΨνײΛײ͡Δɻ
    

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35. Google
    36
    

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36. Vol.3
    2020-04-23 Thu
    Excel
    AutoML
    Tables
    

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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%)
    

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38. userId 1 266 !
    39
    εϓϨουγʔτ
    ·͡ΏΔͬͱͰ͖ΔΘ͊ʙ
    

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39. 40
    ݟ͍ͯΔөը͕ҰॹͰɺ׌ͭɺධՁ͕ࣅ͍ͯΔ
    ˠ͋ͳͨͱ޷Έ͕ࣅ͍ͯΔΑʂͬͯ͜ͱͶ
    

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40. 41
    ΞΫγϣϯܥͷөըΛߴධՁͯ͠ΔݟͯΔϢʔβʔ͸
    ΞΫγϣϯܥͷөըΛߴධՁ͍ͯ͠ΔϢʔβʔͱ૬͍ؔͯ͠Δʢࣅ͍ͯΔʣ
    ˠ ͦΓΌͦ͏Ͷ
    ˠ 1 !
    

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41. AutoML Tables
    42
    

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42. AutoML Tables
    43
    • 500
    • 1000
    • 600
    • 1000
    ͔ͩΒͦ͜ɺ3FDPNNFOEBUJPOT"*͕͋ΔͷͶʜ
    ͦ΋ͦ΋໨త΋ҧ͏͠ͳ͊
    

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43. View Slide

44. 45
    ΋͸΍ɺ"VUP.- 5BCMFT
    Ͱ༡Μ͚ͩͩͰ͢ɻ
    

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

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47. Season1
    

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