Alexa x 機械学習でスキルをよりリッチにする方法

Transcript

1. 1.

   Alexa x ػցֶशͰ εΩϧΛΑΓϦονʹ͢Δํ๏ Ϋϥεϝιουגࣜձࣾ
   ͤʔͷ

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   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
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   ػցֶश

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

   Speech)
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   όοΫΤϯυ

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   ࣗ෼ͰϞσϧΛߏங͢Δ

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

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

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   ࢖͍ํ͕Θ͔Βͳ͍

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    Agenda ɾػցֶशͷ؆୯ͳઆ໌ ɾػցֶशΛೖΕΔલʹߟ͑Δ͜ͱ ɾϢʔβʔ͸ԿΛٻΊ͍ͯΔͷ͔ ɾؾΛ͚ͭͨํ͕͍͍͜ͱ

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    ػցֶशͷ؆୯ͳઆ໌

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    ڭࢣ͋Γֶश(෼ྨ) ҟৗݕ஌ ը૾ೝࣝ

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    ڭࢣ͋Γֶश(ճؼ) ച্༧ଌ धཁ༧ଌ

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    ڧԽֶश(Reinforcement Learning)

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    ڧԽֶश ήʔϜ ࣗಈӡస

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    DeepRacer

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    DeepRacerಉ޷ձ 5/16 େࡕ։࠵ܾఆ!!

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    ػցֶश։ൃ

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    ։ൃ

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    ओͳOSS Caffe Berkeley ը૾ೝࣝ޲͖ɾߴ଎ TensorFlow Google Ϣʔβʔ਺࠷ଟ Chainer PFN ࢖͍΍͍͢

    CNTK Microsoft RNNʹڧ͍ MXNet Apacheࡒஂ AWSͱͷ૬ੑ͕ྑ͍
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    ֶश

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    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
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    ਪ࿦

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    ػցֶशΛೖΕΔ
 લʹߟ͑Δ͜ͱ

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    ϧʔϧϕʔεͱֶशϕʔε͸
 ਫ਼ີ౓ʹΑͬͯ෼͚Δ

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    VUIͰ΍ͬͨํ͕͍͍ʁ

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    εϚϗͷํ͕͸΍͘Ͷʁ

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    ͜Εػցֶश࢖͏ʁ

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    ϧʔϧϕʔε

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    ϧʔϧϕʔε = Ifจͷ࿈ଓ

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    ϧʔϧϕʔε ঎඼A ঎඼B

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    ϧʔϧϕʔε If ( Λങͬͨ) { } Λ͓͢͢Ί͢Δ;

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    ϧʔϧϕʔε If ( Λങͬͨ) { } Λ͓͢͢Ί͢Δ; ηοτׂҾ͢Δ;

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    ϧʔϧϕʔεͷ͍͍ͱ͜Ζ = ࣮֬ੑ͕ߴ͍

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    ϧʔϧϕʔεͷۤखͳͱ͜Ζ = ༥௨͕͖͔ͳ͍

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    ɾ࣮֬ੑ͕ߴ͍ ɾීวత ɾ৽͍͠ൃݟ͕গͳ͍ ɾ஌ݟ͕ੵΈॏͳ͍ͬͯΔ = ϧʔϧϕʔε

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    ΞμϓςΟϒϥʔχϯά

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    ਺ֶ

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    ؔ਺ ਺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
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    ίετ໰୊

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    ϚωʔδυαʔϏε

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    AWSͷओͳAIܥϚωʔδυαʔϏε "NB[PO
    .- ճؼ෼ੳɺೋ߲෼ྨɺଟ߲෼ྨͷֶशɺਪ࿦͕ߦ͑Δ "NB[PO
    3FLPHOJUJPO ը૾෼ੳͷʮ3FLPHOJUJPO
    JNBHFʯͱಈը෼ੳͷʮ3FLPHOJUJPO
    7JEFPʯ "NB[PO
    $PNQSFIFOE ςΩετ಺ͰΠϯαΠτ΍ؔ܎ੑΛݕग़͢ΔࣗવݴޠॲཧαʔϏε "NB[PO
    5SBOTDSJCF Ի੠ΛςΩετʹม׵͢Δ

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    ֶशࡁΈϞσϧ

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    ओͳֶशࡁΈϞσϧ "MFY/FU ࠷ॳظͷը૾ೝࣝ༻χϡʔϥϧωοτϫʔΫϞσϧ HPPH-F/FU (PPHMF͕։ൃͨ͠ը૾ೝࣝ༻χϡʔϥϧωοτϫʔΫΛ#7-$
    ͕ಠࣗʹֶशͨ͠΋ͷ 1MBDFT
    $// ֶशͨࣸ͠ਅ͔Β৔ॴΛਪఆ͢Δ %FFQ
    )BOE खͷܗΛೝࣝ͢Δ

    7JEFP5FYU@7(( ಈը͔ΒςΩετΛࣗಈੜ੒͢Δ "HF
    BOE
    (FOEFS ೥ྸٴͼੑผΛೝࣝ͢Δ (PPHMF/FU@DBST ࣗಈंͷछผΛೝࣝ͢Δ )PMJTUJDBMMZ/FTUFE
    &EHF
    %FUFDUJPO ྠֲΛݕग़͢Δ
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    ਪ࿦ରশσʔλ͸
 AlexaҎ֎ͷσόΠε΋ݕ౼͢Δ

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    ࿈ܞσόΠε Χϝϥ ϚΠΫ ηϯαʔ

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    εϚʔτϑΥϯ

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    Ϣʔβʔ͸ԿΛٻΊ͍ͯΔͷ͔ʁ

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    ศར͞

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    Ϣʔβʔ͸ԿʹͳΒ͓ۚΛ෷͏ͷ͔?

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    ਪ࿦ͷྲྀΕ ޮ཰Խ ࣗಈԽ ෇ՃՁ஋Λ্͛Δ ଟ༷Խ

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    Mobileeye

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    झຯᅂ޷ʹ͋ͬͨσʔλͷԠ༻

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    ޮ཰ԽɾࣗಈԽ

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    ޮ཰ԽɾࣗಈԽ ҟৗݕ஌ ӡ༌ RPA

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    ϖΞഊऀ

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    A͞Μ B͞Μ A͕͍͍ʂ A͸͍΍ B͕͍͍ʂ

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    A͞Μ C͞Μ A͕͍͍ʂ A͸͍΍ C͕͍͍ʂ

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    A͞Μ C͞Μ A͕͍͍ʂ B͕͍͍ʂ C͕͍͍ʂ B͞Μ

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    Ԡ౴ੜ੒

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    ϨεϙϯεΛࣗಈੜ੒͢Δ

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    ཁ໿ ʹText Summarization Model
 (TensorFlow)

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    ෇ՃՁ஋Λ͋͛Δ

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    ෇ՃՁ஋Λ͋͛Δ IoT Ϩίϝϯυ

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    ిؾͷফ͠๨Ε

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    ిؾͷফ͠๨Ε

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    AMAZON.MessageAlert.Activated
 (ProActive API)

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    COBOTTA(ඒ࿨ిؾ޻ۀʣ

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    ෇ՃՁ஋Λ͋͛Δ IoT Ϩίϝϯυ

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    υϥΠϒεϧʔ

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    ଟ༷Խ

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    ෇ՃՁ஋Λ͋͛Δ ۚ༥ ڭҭ ҩྍ

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    ਓͱAI͕ڠௐ͠ɺͱ΋ʹ੒௕͢Δ ख़࿅ऀ ػցֶश ॳڃऀ

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    ؾΛ͚ͭͨํ͕͍͍͜ͱ

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    σʔλͷऩू

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    :BIPPσʔληοτ ZBIPP஌ܙାσʔλ ָఱσʔληοτ ָఱࢢ৔঎඼σʔλͱϨϏϡʔσʔλɺָఱτϥϕϧͷࢪઃσʔλͱϨϏϡʔσʔλʣ χίχίσʔληοτʢχίχίಈըίϝϯτ౳σʔλʣ ϦΫϧʔτσʔληοτʢϗοτϖούʔϏϡʔςΟʔσʔλʣ ΫοΫύουσʔληοτʢϨγϐσʔλͳͲʣ -*'6--
    )0.&`4σʔληοτʢ௞ି෺݅σʔλͳͲʣ ΠϯςʔδɾσʔληοτʢJTTQσʔλ
    57
    1$

    
    εϚϗͰͷϝσΟΞ઀৮σʔλͳͲʣ Φʔϓϯσʔληοτ
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    *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 )VNBO
    1PTF
    &TUJNBUF
    %BUBTFU ਓؒͷϙʔζਪఆΛֶश͢ΔͨΊͷ΋ͷ ڞ༗σʔληοτ
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    σʔλͷ֬อํ๏ ਫ૿͢͠Δ సҠֶश

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    #vuishow Ͱݕࡧ