2019/04/06 Alexa Day 2019 登壇資料
Alexa x ػցֶशͰεΩϧΛΑΓϦονʹ͢Δํ๏Ϋϥεϝιουגࣜձࣾͤʔͷ
View Slide
ਗ਼ ߶࢙ʢͤʔͷʣΫϥεϝιουגࣜձࣾ ࡳຈΦϑΟεॴଐ׆ಈ༰ίϛϡχςΟʮAlexa Salonʯओ࠵ίϛϡχςΟʮAmazon Alexa Japan User GroupʯӡӦAmazonೝఆ Alexa ΤʔδΣϯγʔॻ੶ʮ͡ΊͯͷAlexaεΩϧ։ൃʯࣥචClassmethod, Inc.AI Solution DepartmentAlexa Technical Evangelist / VUI Architect
ػցֶश
AlexaASR (Auto Speech Recognition)NLU(Natural Language Understantding)TTS(Text to Speech)
όοΫΤϯυ
ࣗͰϞσϧΛߏங͢Δ
AIΛར༻͢Δࡍͷ՝ʢෳճʣ"*ʹ͍ͭͯͷཧղ͕ෆ͍ͯ͠ΔಋೖޮՌ͕ಘΒΕΔ͔ෆ҆खܰʹಋೖͰ͖Δ"*ͷαʔϏε͕ͳ͍ಋೖඅ༻͕ߴ͍"*ͷΤϯδχΞ͕ෆ͍ͯ͠Δ"*ͷಋೖࣄྫ͕ෆ͍ͯ͠Δ
AIಋೖͷޮՌظ௨ΓͷޮՌ͕ग़ͨޮՌΛଌఆ͍ͯ͠ͳ͍ಋೖ͔ͨ͠ΓͷͨΊ·ͩޮՌ͕Θ͔Βͳ͍ͲͪΒͱ͍͑ͳ͍
͍ํ͕Θ͔Βͳ͍
Agendaɾػցֶशͷ؆୯ͳઆ໌ɾػցֶशΛೖΕΔલʹߟ͑Δ͜ͱɾϢʔβʔԿΛٻΊ͍ͯΔͷ͔ɾؾΛ͚ͭͨํ͕͍͍͜ͱ
ػցֶशͷ؆୯ͳઆ໌
ڭࢣ͋Γֶश(ྨ)ҟৗݕ ը૾ೝࣝ
ڭࢣ͋Γֶश(ճؼ)ച্༧ଌ धཁ༧ଌ
ڧԽֶश(Reinforcement Learning)
ڧԽֶशήʔϜ ࣗಈӡస
DeepRacer
DeepRacerಉձ5/16 େࡕ։࠵ܾఆ!!
ػցֶश։ൃ
։ൃ
ओͳOSSCaffe Berkeley ը૾ೝ͖ࣝɾߴTensorFlow Google Ϣʔβʔ࠷ଟChainer PFN ͍͍͢CNTK Microsoft RNNʹڧ͍MXNet Apacheࡒஂ AWSͱͷ૬ੑ͕ྑ͍
ֶश
ओͳAIΫϥυαʔϏε৫໊ αʔϏε໊ ରܕπʔϧGoogleGoogle Cloud Machine LearningGoogle ColaboratoryAmazon Amazon AI Amazon SageMakerMicrosoft Azure Machine Learning Azure NotebooksIBM Watson Data Platform DataScience Experience
ਪ
ػցֶशΛೖΕΔ લʹߟ͑Δ͜ͱ
ϧʔϧϕʔεͱֶशϕʔε ਫ਼ີʹΑ͚ͬͯΔ
VUIͰͬͨํ͕͍͍ʁ
εϚϗͷํ͕͘Ͷʁ
͜Εػցֶश͏ʁ
ϧʔϧϕʔε
ϧʔϧϕʔε= Ifจͷ࿈ଓ
ϧʔϧϕʔεA B
ϧʔϧϕʔεIf ( Λങͬͨ) {}Λ͓͢͢Ί͢Δ;
ϧʔϧϕʔεIf ( Λങͬͨ) {}Λ͓͢͢Ί͢Δ;ηοτׂҾ͢Δ;
ϧʔϧϕʔεͷ͍͍ͱ͜Ζ= ࣮֬ੑ͕ߴ͍
ϧʔϧϕʔεͷۤखͳͱ͜Ζ= ༥௨͕͖͔ͳ͍
ɾ࣮֬ੑ͕ߴ͍ɾීวతɾ৽͍͠ൃݟ͕গͳ͍ɾݟ͕ੵΈॏͳ͍ͬͯΔ= ϧʔϧϕʔε
ΞμϓςΟϒϥʔχϯά
ֶ
ؔ ͱࣜ ฏ໘ɾۭؒߴ2 ࡾ֯ؔɺࢦؔɺରؔࣜͱূ໌ɺߴ࣍ํఔࣜɺ ඍੵฏ໘ϕΫτϧɺ ۭؒϕΫτϧߴ1 ೋ࣍ؔɺࡾ֯ൺ ͱࣜɺํఔࣜɺෆࣜ ฏ໘ਤܗத3 ೋ࣍ؔฏํࠜɺల։ɺҼղɺೋ࣍ํఔࣜ૬ࣅɺࡾฏํͷఆཧԁͷੑ࣭த2 Ұ࣍ؔ ࿈ཱೋݩҰ࣍ํఔࣜ ߹ಉத1 ൺྫɺൺྫ ਖ਼ෛɺҰݩҰ࣍ํఔࣜ ҠಈɺӨখ6 ൺɺൺྫ ҟͷআ ֦େɺॖখɺରশ
ίετ
ϚωʔδυαʔϏε
AWSͷओͳAIܥϚωʔδυαʔϏε"NB[PO.- ճؼੳɺೋ߲ྨɺଟ߲ྨͷֶशɺਪ͕ߦ͑Δ"NB[PO3FLPHOJUJPO ը૾ੳͷʮ3FLPHOJUJPOJNBHFʯͱಈըੳͷʮ3FLPHOJUJPO7JEFPʯ"NB[PO$PNQSFIFOE ςΩετͰΠϯαΠτؔੑΛݕग़͢ΔࣗવݴޠॲཧαʔϏε"NB[PO5SBOTDSJCF ԻΛςΩετʹม͢Δ
ֶशࡁΈϞσϧ
ओͳֶशࡁΈϞσϧ"MFY/FU ࠷ॳظͷը૾ೝࣝ༻χϡʔϥϧωοτϫʔΫϞσϧHPPH-F/FU(PPHMF͕։ൃͨ͠ը૾ೝࣝ༻χϡʔϥϧωοτϫʔΫΛ#7-$͕ಠࣗʹֶशͨ͠ͷ1MBDFT$// ֶशͨࣸ͠ਅ͔ΒॴΛਪఆ͢Δ%FFQ)BOE खͷܗΛೝࣝ͢Δ7JEFP5FYU@7(( ಈը͔ΒςΩετΛࣗಈੜ͢Δ"HFBOE(FOEFS ྸٴͼੑผΛೝࣝ͢Δ(PPHMF/FU@DBST ࣗಈंͷछผΛೝࣝ͢Δ)PMJTUJDBMMZ/FTUFE&EHF%FUFDUJPOྠֲΛݕग़͢Δ
ਪରশσʔλ AlexaҎ֎ͷσόΠεݕ౼͢Δ
࿈ܞσόΠεΧϝϥ ϚΠΫ ηϯαʔ
εϚʔτϑΥϯ
ϢʔβʔԿΛٻΊ͍ͯΔͷ͔ʁ
ศར͞
ϢʔβʔԿʹͳΒ͓ۚΛ͏ͷ͔?
ਪͷྲྀΕޮԽࣗಈԽ ՃՁΛ্͛Δ ଟ༷Խ
Mobileeye
झຯᅂʹ͋ͬͨσʔλͷԠ༻
ޮԽɾࣗಈԽ
ޮԽɾࣗಈԽҟৗݕ ӡ༌ RPA
ϖΞഊऀ
A͞Μ B͞ΜA͕͍͍ʂ A͍ B͕͍͍ʂ
A͞Μ C͞ΜA͕͍͍ʂ A͍ C͕͍͍ʂ
A͞Μ C͞ΜA͕͍͍ʂ B͕͍͍ʂ C͕͍͍ʂB͞Μ
Ԡੜ
ϨεϙϯεΛࣗಈੜ͢Δ
ཁʹText Summarization Model (TensorFlow)
ՃՁΛ͋͛Δ
ՃՁΛ͋͛ΔIoT Ϩίϝϯυ
ిؾͷফ͠Ε
AMAZON.MessageAlert.Activated (ProActive API)
COBOTTA(ඒిؾۀʣ
υϥΠϒεϧʔ
ଟ༷Խ
ՃՁΛ͋͛Δۚ༥ ڭҭ ҩྍ
ਓͱAI͕ڠௐ͠ɺͱʹ͢Δख़࿅ऀ ػցֶश ॳڃऀ
ؾΛ͚ͭͨํ͕͍͍͜ͱ
σʔλͷऩू
:BIPPσʔληοτ ZBIPPܙାσʔλָఱσʔληοτ ָఱࢢσʔλͱϨϏϡʔσʔλɺָఱτϥϕϧͷࢪઃσʔλͱϨϏϡʔσʔλʣχίχίσʔληοτʢχίχίಈըίϝϯτσʔλʣϦΫϧʔτσʔληοτʢϗοτϖούʔϏϡʔςΟʔσʔλʣΫοΫύουσʔληοτʢϨγϐσʔλͳͲʣ-*'6--)0.&`4σʔληοτʢି݅σʔλͳͲʣΠϯςʔδɾσʔληοτʢJTTQσʔλ57 1$ εϚϗͰͷϝσΟΞ৮σʔλͳͲʣΦʔϓϯσʔληοτ
*NBHF/FU Ұൠը૾ΛूΊͯྨͨ͠ͷ./*45 खॻ͖ࣈ.4$0$0 ը૾ηϚϯςΟοΫηάϝϯςʔγϣϯ༻8.5 ӳޠͱϑϥϯεޠɺυΠπޠɺεϖΠϯޠͳͲͷର༁ू$PSOFMM.PWJF%JBMPHT$PSQVT өըͷࣈນΛ·ͱΊͨͷ7(('BDF%BUBTFU إը૾)VNBO1PTF&TUJNBUF%BUBTFU ਓؒͷϙʔζਪఆΛֶश͢ΔͨΊͷͷڞ༗σʔληοτ
σʔλͷ֬อํ๏ਫ૿͢͠Δ సҠֶश
#vuishow Ͱݕࡧ