Alexa x 機械学習でスキルをよりリッチにする方法

2019/04/06 Alexa Day 2019 登壇資料

Transcript

1. Alexa x ػցֶशͰ
   εΩϧΛΑΓϦονʹ͢Δํ๏
   Ϋϥεϝιουגࣜձࣾͤʔͷ
   

   View Slide

2. ਗ਼໺ ߶࢙ʢͤʔͷʣ
   Ϋϥεϝιουגࣜձࣾ ࡳຈΦϑΟεॴଐ
   ׆ಈ಺༰
   ίϛϡχςΟʮAlexa Salonʯओ࠵
   ίϛϡχςΟʮAmazon Alexa Japan User GroupʯӡӦ
   Amazonೝఆ Alexa ΤʔδΣϯγʔ
   ॻ੶ʮ͸͡ΊͯͷAlexaεΩϧ։ൃʯࣥච
   Classmethod, Inc.
   AI Solution Department
   Alexa Technical Evangelist / VUI Architect
   

   View Slide

3. ػցֶश
   

   View Slide

4. Alexa
   ASR (Auto Speech Recognition)
   NLU(Natural Language Understantding)
   TTS(Text to Speech)
   

   View Slide

5. όοΫΤϯυ
   

   View Slide

6. ࣗ෼ͰϞσϧΛߏங͢Δ
   

   View Slide

7. AIΛར༻͢Δࡍͷ՝୊ʢෳ਺ճ౴ʣ
   "*ʹ͍ͭͯͷཧղ͕ෆ଍͍ͯ͠Δ
   ಋೖޮՌ͕ಘΒΕΔ͔ෆ҆
   खܰʹಋೖͰ͖Δ"*ͷαʔϏε΍੡඼͕ͳ͍
   ಋೖඅ༻͕ߴ͍
   "*ͷΤϯδχΞ͕ෆ଍͍ͯ͠Δ
   "*ͷಋೖࣄྫ͕ෆ଍͍ͯ͠Δ
   
   

   View Slide

8. AIಋೖͷޮՌ
   
   
   
   
   ظ଴௨ΓͷޮՌ͕ग़ͨ
   ޮՌΛଌఆ͍ͯ͠ͳ͍
   ಋೖͨ͠͹͔ΓͷͨΊ·ͩޮՌ͕Θ͔Βͳ͍
   ͲͪΒͱ΋͍͑ͳ͍
   

   View Slide

9. ࢖͍ํ͕Θ͔Βͳ͍
   

   View Slide

10. Agenda
    ɾػցֶशͷ؆୯ͳઆ໌
    ɾػցֶशΛೖΕΔલʹߟ͑Δ͜ͱ
    ɾϢʔβʔ͸ԿΛٻΊ͍ͯΔͷ͔
    ɾؾΛ͚ͭͨํ͕͍͍͜ͱ
    

    View Slide

11. ػցֶशͷ؆୯ͳઆ໌
    

    View Slide

12. ڭࢣ͋Γֶश(෼ྨ)
    ҟৗݕ஌ ը૾ೝࣝ
    

    View Slide

13. ڭࢣ͋Γֶश(ճؼ)
    ച্༧ଌ धཁ༧ଌ
    

    View Slide

14. ڧԽֶश(Reinforcement Learning)
    

    View Slide

15. ڧԽֶश
    ήʔϜ ࣗಈӡస
    

    View Slide

16. DeepRacer
    

    View Slide

17. DeepRacerಉ޷ձ
    5/16 େࡕ։࠵ܾఆ!!
    

    View Slide

18. ػցֶश։ൃ
    

    View Slide

19. ։ൃ
    

    View Slide

20. ओͳOSS
    Caffe Berkeley ը૾ೝࣝ޲͖ɾߴ଎
    TensorFlow Google Ϣʔβʔ਺࠷ଟ
    Chainer PFN ࢖͍΍͍͢
    CNTK Microsoft RNNʹڧ͍
    MXNet Apacheࡒஂ AWSͱͷ૬ੑ͕ྑ͍
    

    View Slide

21. ֶश
    

    View Slide

22. ओͳAIΫϥ΢υαʔϏε
    ૊৫໊ αʔϏε໊ ର࿩ܕπʔϧ
    Google
    Google Cloud

    Machine Learning
    Google Colaboratory
    Amazon Amazon AI Amazon SageMaker
    Microsoft Azure Machine Learning Azure Notebooks
    IBM Watson Data Platform DataScience Experience
    

    View Slide

23. ਪ࿦
    

    View Slide

24. ػցֶशΛೖΕΔ

    લʹߟ͑Δ͜ͱ
    

    View Slide

25. ϧʔϧϕʔεͱֶशϕʔε͸

    ਫ਼ີ౓ʹΑͬͯ෼͚Δ
    

    View Slide

26. VUIͰ΍ͬͨํ͕͍͍ʁ
    

    View Slide

27. εϚϗͷํ͕͸΍͘Ͷʁ
    

    View Slide

28. ͜Εػցֶश࢖͏ʁ
    

    View Slide

29. ϧʔϧϕʔε
    

    View Slide

30. ϧʔϧϕʔε
    = Ifจͷ࿈ଓ
    

    View Slide

31. ϧʔϧϕʔε
    ঎඼A ঎඼B
    

    View Slide

32. ϧʔϧϕʔε
    If ( Λങͬͨ) {
    }
    Λ͓͢͢Ί͢Δ;
    

    View Slide

33. ϧʔϧϕʔε
    If ( Λങͬͨ) {
    }
    Λ͓͢͢Ί͢Δ;
    ηοτׂҾ͢Δ;
    

    View Slide

34. ϧʔϧϕʔεͷ͍͍ͱ͜Ζ
    = ࣮֬ੑ͕ߴ͍
    

    View Slide

35. ϧʔϧϕʔεͷۤखͳͱ͜Ζ
    = ༥௨͕͖͔ͳ͍
    

    View Slide

36. ɾ࣮֬ੑ͕ߴ͍
    ɾීวత
    ɾ৽͍͠ൃݟ͕গͳ͍
    ɾ஌ݟ͕ੵΈॏͳ͍ͬͯΔ
    = ϧʔϧϕʔε
    

    View Slide

37. ΞμϓςΟϒϥʔχϯά
    

    View Slide

38. ਺ֶ
    

    View Slide

39. ؔ਺ ਺ͱࣜ ฏ໘ɾۭؒ
    ߴ2 ࡾ֯ؔ਺ɺࢦ਺ؔ਺ɺର਺ؔ਺
    ࣜͱূ໌ɺߴ࣍ํఔࣜɺ

    ඍੵ෼
    ฏ໘ϕΫτϧɺ

    ۭؒϕΫτϧ
    ߴ1 ೋ࣍ؔ਺ɺࡾ֯ൺ ਺ͱࣜɺํఔࣜɺෆ౳ࣜ ฏ໘ਤܗ
    த3 ೋ࣍ؔ਺
    ฏํࠜɺల։ɺҼ਺෼ղɺ
    ೋ࣍ํఔࣜ
    ૬ࣅɺࡾฏํͷఆཧ
    ԁͷੑ࣭
    த2 Ұ࣍ؔ਺ ࿈ཱೋݩҰ࣍ํఔࣜ ߹ಉ
    த1 ൺྫɺ൓ൺྫ ਖ਼ෛɺҰݩҰ࣍ํఔࣜ Ҡಈɺ౤Ө
    খ6 ൺɺൺྫ ҟ෼฼෼਺ͷ৐আ ֦େɺॖখɺରশ
    

    View Slide

40. ίετ໰୊
    

    View Slide

41. ϚωʔδυαʔϏε
    

    View Slide

42. AWSͷओͳAIܥϚωʔδυαʔϏε
    "NB[PO.- ճؼ෼ੳɺೋ߲෼ྨɺଟ߲෼ྨͷֶशɺਪ࿦͕ߦ͑Δ
    "NB[PO3FLPHOJUJPO ը૾෼ੳͷʮ3FLPHOJUJPOJNBHFʯͱಈը෼ੳͷʮ3FLPHOJUJPO7JEFPʯ
    "NB[PO$PNQSFIFOE ςΩετ಺ͰΠϯαΠτ΍ؔ܎ੑΛݕग़͢ΔࣗવݴޠॲཧαʔϏε
    "NB[PO5SBOTDSJCF Ի੠ΛςΩετʹม׵͢Δ
    

    View Slide

43. ֶशࡁΈϞσϧ
    

    View Slide

44. ओͳֶशࡁΈϞσϧ
    "MFY/FU ࠷ॳظͷը૾ೝࣝ༻χϡʔϥϧωοτϫʔΫϞσϧ
    HPPH-F/FU
    (PPHMF͕։ൃͨ͠ը૾ೝࣝ༻χϡʔϥϧωοτϫʔΫΛ#7-$
    ͕ಠࣗʹֶशͨ͠΋ͷ
    1MBDFT$// ֶशͨࣸ͠ਅ͔Β৔ॴΛਪఆ͢Δ
    %FFQ)BOE खͷܗΛೝࣝ͢Δ
    7JEFP5FYU@7(( ಈը͔ΒςΩετΛࣗಈੜ੒͢Δ
    "HFBOE(FOEFS ೥ྸٴͼੑผΛೝࣝ͢Δ
    (PPHMF/FU@DBST ࣗಈंͷछผΛೝࣝ͢Δ
    )PMJTUJDBMMZ/FTUFE&EHF
    %FUFDUJPO
    ྠֲΛݕग़͢Δ
    

    View Slide

45. ਪ࿦ରশσʔλ͸

    AlexaҎ֎ͷσόΠε΋ݕ౼͢Δ
    

    View Slide

46. ࿈ܞσόΠε
    Χϝϥ ϚΠΫ ηϯαʔ
    

    View Slide

47. εϚʔτϑΥϯ
    

    View Slide

48. Ϣʔβʔ͸ԿΛٻΊ͍ͯΔͷ͔ʁ
    

    View Slide

49. ศར͞
    

    View Slide

50. Ϣʔβʔ͸ԿʹͳΒ͓ۚΛ෷͏ͷ͔?
    

    View Slide

51. ਪ࿦ͷྲྀΕ
    ޮ཰Խ
    ࣗಈԽ ෇ՃՁ஋Λ্͛Δ ଟ༷Խ
    

    View Slide

52. Mobileeye
    

    View Slide

53. झຯᅂ޷ʹ͋ͬͨσʔλͷԠ༻
    

    View Slide

54. ޮ཰ԽɾࣗಈԽ
    

    View Slide

55. ޮ཰ԽɾࣗಈԽ
    ҟৗݕ஌ ӡ༌ RPA
    

    View Slide

56. ϖΞഊऀ
    

    View Slide

57. A͞Μ B͞Μ
    A͕͍͍ʂ A͸͍΍ B͕͍͍ʂ
    

    View Slide

58. A͞Μ C͞Μ
    A͕͍͍ʂ A͸͍΍ C͕͍͍ʂ
    

    View Slide

59. A͞Μ C͞Μ
    A͕͍͍ʂ B͕͍͍ʂ C͕͍͍ʂ
    B͞Μ
    

    View Slide

60. Ԡ౴ੜ੒
    

    View Slide

61. ϨεϙϯεΛࣗಈੜ੒͢Δ
    

    View Slide

62. ཁ໿
    ʹText Summarization Model

    (TensorFlow)
    

    View Slide

63. ෇ՃՁ஋Λ͋͛Δ
    

    View Slide

64. ෇ՃՁ஋Λ͋͛Δ
    IoT Ϩίϝϯυ
    

    View Slide

65. ిؾͷফ͠๨Ε
    

    View Slide

66. ిؾͷফ͠๨Ε
    

    View Slide

67. AMAZON.MessageAlert.Activated

    (ProActive API)
    

    View Slide

68. COBOTTA(ඒ࿨ిؾ޻ۀʣ
    

    View Slide

69. ෇ՃՁ஋Λ͋͛Δ
    IoT Ϩίϝϯυ
    

    View Slide

70. υϥΠϒεϧʔ
    

    View Slide

71. ଟ༷Խ
    

    View Slide

72. ෇ՃՁ஋Λ͋͛Δ
    ۚ༥ ڭҭ ҩྍ
    

    View Slide

73. ਓͱAI͕ڠௐ͠ɺͱ΋ʹ੒௕͢Δ
    ख़࿅ऀ ػցֶश ॳڃऀ
    

    View Slide

74. ؾΛ͚ͭͨํ͕͍͍͜ͱ
    

    View Slide

75. σʔλͷऩू
    

    View Slide

76. :BIPPσʔληοτ ZBIPP஌ܙାσʔλ
    
    ָఱσʔληοτ ָఱࢢ৔঎඼σʔλͱϨϏϡʔσʔλɺָఱτϥϕϧͷࢪઃσʔλͱϨϏϡʔσʔλʣ
    χίχίσʔληοτʢχίχίಈըίϝϯτ౳σʔλʣ
    ϦΫϧʔτσʔληοτʢϗοτϖούʔϏϡʔςΟʔσʔλʣ
    ΫοΫύουσʔληοτʢϨγϐσʔλͳͲʣ
    -*'6--)0.&`4σʔληοτʢ௞ି෺݅σʔλͳͲʣ
    ΠϯςʔδɾσʔληοτʢJTTQσʔλ57 1$ εϚϗͰͷϝσΟΞ઀৮σʔλͳͲʣ
    Φʔϓϯσʔληοτ
    

    View Slide

77. *NBHF/FU Ұൠը૾ΛूΊͯ෼ྨͨ͠΋ͷ
    ./*45 खॻ͖਺ࣈ
    .4$0$0 ը૾ηϚϯςΟοΫηάϝϯςʔγϣϯ༻
    8.5 ӳޠͱϑϥϯεޠɺυΠπޠɺεϖΠϯޠͳͲͷର༁ू
    $PSOFMM.PWJF%JBMPHT$PSQVT өըͷࣈນΛ·ͱΊͨ΋ͷ
    7(('BDF%BUBTFU إը૾
    )VNBO1PTF&TUJNBUF%BUBTFU ਓؒͷϙʔζਪఆΛֶश͢ΔͨΊͷ΋ͷ
    ڞ༗σʔληοτ
    

    View Slide

78. σʔλͷ֬อํ๏
    ਫ૿͢͠Δ సҠֶश
    

    View Slide

79. #vuishow Ͱݕࡧ
    

    View Slide