Amazon Personalizeではじめるレコメンドサービス

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)*(0#"4)*"84 ୈճ׆༻ฤ େᖒ༐ే "NB[PO1FSTPOBMJ[FͰ͸͡ΊΔϨίϝϯυαʔϏε

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ࣗݾ঺հ େᖒ༐ే σʔλΞφϦςΟΫεࣄۀຊ෦ΠϯςάϨʔγϣϯ෦ ػցֶशνʔϜΤϯδχΞ!େࡕ

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ࠓ೔࿩͢಺༰ wύʔιφϥΠζͱ͸ wϨίϝϯυͱ͸ wϨίϝϯυαʔϏεΛ΢ΣϒΞϓϦʹ૊ΈࠐΉྫ w"NB[PO1FSTPOBMJ[Fͱ͸ w"NB[PO1FSTPOBMJ[FͷྲྀΕ w"NB[PO1FSTPOBMJ[Fͷྉۚ w"NB[PO1FSTPOBMJ[F4BNQMFT

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εϥΠυ͸ޙͰೖख͢Δ͜ͱ͕ग़དྷ·͢ͷͰ ൃදதͷ಺༰ΛϝϞ͢Δඞཁ͸͋Γ·ͤΜɻ ࣸਅࡱӨΛ͢Δ৔߹͸ ϑϥογϡɾγϟολʔԻ͕ग़ͳ͍Α͏ʹ͝഑ྀ͍ͩ͘͞ Attention

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ύʔιφϥΠζͱ͸

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ύʔιφϥΠζͱ͸ ύʔιφϥΠθʔγϣϯʢӳQFSTPOBMJ[BUJPOʣ͸ɺύʔιφϥΠζ ʢQFSTPOBMJ[Fʣͱ͍͏ಈࢺͷ໊ࢺܗͰ͋ΓɺʮԿ͔Λݸʑਓ޲͚ʹΧελϚΠζ͢Δ ͜ͱʯΛҙຯ͢Δɻ By ϑϦʔඦՊࣄయʰ΢ΟΩϖσΟΞʢWikipediaʣʱ

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Ϩίϝϯυͱ͸

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Ϩίϝϯυͱ͸ Ϣʔβͷ޷Έ΍ߦಈʹ߹ΘͤͨΞΠςϜΛ঺հ͢Δ͜ͱ

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ϢʔβϕʔεϨίϝϯυ

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ΞΠςϜϕʔεϨίϝϯυ

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Ϩίϝϯυͱ͸ Ϣʔβͷ޷Έ΍ߦಈʹ߹ΘͤͨΞΠςϜΛ঺հ͢Δ w͓͢͢Ί͢Δ͜ͱͰϢʔβʹΞΠςϜ঎඼ͷൃݟΛଅ͢ wϦιʔεͷ༗ޮ׆༻ wϢʔβମݧͷ࠷దԽ ͳͲɹɹɹ

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ϨίϝϯυαʔϏεΛ ΢ΣϒΞϓϦʹ૊ΈࠐΉྫ

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Ϩίϝϯυ"1*ͷೖग़ྗྫ {"userId": "13"} ϨίϝϯυAPI { "recommendedItems": [ “102", "209", "12", “3” ] }

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ϨίϝϯυαʔϏεΛ΢ΣϒΞϓϦʹ૊ΈࠐΉྫ API Gateway Lambda

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"NB[PO1FSTPOBMJ[FΛ࢖͏৔߹ͷྫ ϦΞϧλΠϜϨίϝϯσʔγϣϯ API Gateway Lambda Personalize

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"NB[PO1FSTPOBMJ[FΛ࢖͏৔߹ͷྫ όονϨίϝϯσʔγϣϯ API Gateway Lambda Lambda DynamoDB S3 Personalize

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"NB[PO1FSTPOBMJ[Fͱ͸

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"NB[PO1FSTPOBMJ[Fͱ͸ ϑϧϚωʔδυͳϨίϝϯυαʔϏε wσʔλͷ஝ੵ͔ΒϞσϧͷֶशɺϨίϝϯυ"1*·ͰରԠ wϦΞϧλΠϜͱόονͰͷϨίϝϯυʹରԠ w"NB[PODPNͰ௕೥ഓΘΕ͖ٕͯͨज़Λ࢖༻Ͱ͖Δ wػցֶशͷ஌ࣝ͸ෆཁ

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"NB[PO1FSTPOBMJ[Fͱ͸ https://aws.amazon.com/personalize/

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"NB[PO1FSTPOBMJ[Fͷ༻ޠ wσʔληοτάϧʔϓιϦϡʔγϣϯ࡞੒ʹ࢖༻͢Δσʔληοτͷ૊Έ ߹Θͤɻ6TFS *UFN 6TFSJUFNJOUFSBDUJPOͷछྨͷσʔληοτͰߏ੒ wϨγϐͲͷΑ͏ʹσʔληοτΛॲཧ͠ɺͲΜͳΞϧΰϦζϜΛ࢖͏͔ͷఆٛ wιϦϡʔγϣϯϨίϝϯυϞσϧɻσʔληοτ͔ΒϨγϐΛ΋ͱʹ࡞੒ wΩϟϯϖʔϯιϦϡʔγϣϯͷϗεςΟϯά؀ڥɻϨίϝϯυ"1*

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ରԠ͍ͯ͠ΔϨίϝϯυ Ϩγϐ ͷछྨ w64&3@1&340/"-*;"5*0/ࢦఆͨ͠Ϣʔβ΁ͷ͓͢͢ΊΞΠςϜ Λ্ҐOݸٻΊΔ w1&340/"-*;&%@3"/,*/(ࢦఆͨ͠Ϣʔβ΁ͷ͓͢͢Ί౓߹͍ ʹԠͨ͡ॱ൪ʹࢦఆͨ͠ΞΠςϜҰཡΛͳΒ΂Δ w3&-"5&%@*5&.4ࢦఆͨ͠ΞΠςϜʹྨࣅ͢ΔΞΠςϜΛ্ҐOݸٻΊ Δ

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"NB[PO1FSTPOBMJ[FͷྲྀΕ

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جຊతͳྲྀΕ

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σʔληοτάϧʔϓͷ࡞੒

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σʔληοτάϧʔϓͷ࡞੒ σʔληοτ

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σʔλಡΈࠐΈ

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Πϕϯτͷ஝ੵ

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Πϕϯτͷ஝ੵ https://docs.aws.amazon.com/personalize/latest/dg/recording-events.html

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ιϦϡʔγϣϯ࡞੒

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ιϦϡʔγϣϯόʔδϣϯ࡞੒ 'JOJTI΋͘͠͸$SFBUFTPMVUJPOWFSTJPOΛΫϦοΫ͢Δͱ ιϦϡʔγϣϯόʔδϣϯ͕֬ೝͳ͠Ͱ࡞੒͞ΕΔͷͰ஫ҙ ιϦϡʔγϣϯ࡞੒ޙ ιϦϡʔγϣϯը໘

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Ωϟϯϖʔϯ࡞੒

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ϦΞϧλΠϜϨίϝϯσʔγϣϯ https://docs.aws.amazon.com/personalize/latest/dg/getting-recommendations.html Ϛωδϝϯτίϯιʔϧ AWS Python SDK

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όονϨίϝϯσʔγϣϯ

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"NB[PO1FSTPOBMJ[Fͷྉۚ

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ྉۚ σʔλͷऔΓࠐΈͱτϨʔχϯά wσʔλͷऔΓࠐΈ64%(# wτϨʔχϯά64%τϨʔχϯά࣌ؒ ྫ w݄ʹ߹ܭ(#ͷσʔλΛಡΈࠐΈ 64% w೔ʹճιϦϡʔγϣϯόʔδϣϯΛ࡞੒ɻ̍ճͷτϨʔχϯά࣌ؒ͸ฏۉ࣌ؒɻ ϲ݄೔ɻ 64%

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ྉۚ ϦΞϧλΠϜϨίϝϯσʔγϣϯ ϲ݄͋ͨΓͷ514࣌ؒ͋ͨΓͷྉۚ w࠷ॳͷສ514࣌ؒ·Ͱ64% w࣍ͷສ514࣌ؒ·Ͱ64% wສ514࣌ؒҎ߱64% ྫ w೔ ࣌ؒ Ͱ֤࣌ؒ 514࣌ؒ ফඅ 64% ※ TPS: 1ඵ͋ͨΓͷτϥϯβΫγϣϯ਺

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ྉۚ όονϨίϝϯσʔγϣϯ ϲ݄͋ͨΓͷϨίϝϯσʔγϣϯઍ݅͋ͨΓͷྉۚ w࠷ॳͷઍສ݅64% w࣍ͷԯઍສ݅64% wԯ݅Ҏ߱64% ྫ wϲ݄ ೔ ؒ೔ʹສϢʔβ෼ͷϨίϝϯσʔγϣϯΛ࡞੒ 64% ※ ϢʔβϕʔεͰ͋Ε͹ॲཧ͞ΕͨϢʔβ਺ɺΞΠςϜϕʔεͰ͋Ε͹ॲཧ͞ΕͨΞΠςϜ਺ʹΑΔྉۚ

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Amazon Personalizeʹ͍ͭͯ΋ͬͱ஌Γ͍ͨ

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"NB[PO1FSTPOBMJ[F4BNQMFT

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"NB[PO1FSTPOBMJ[F4BNQMFT https://github.com/aws-samples/amazon-personalize-samples/tree/master/diagnose

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"NB[PO1FSTPOBMJ[F4BNQMFT https://github.com/aws-samples/amazon-personalize-samples/tree/master/diagnose

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"NB[PO1FSTPOBMJ[F4BNQMFT https://github.com/aws-samples/amazon-personalize-samples/tree/master/diagnose

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"NB[PO1FSTPOBMJ[F4BNQMFT https://github.com/aws-samples/amazon-personalize-samples/tree/master/diagnose

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·ͱΊ

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·ͱΊ "NB[PO1FSTPOBMJ[F͸ϑϧϚωʔδυͳϨίϝϯυ αʔϏε wػցֶशͷ஌ࣝ͸ෆཁͰɺBNB[PODPNͰഓΘΕ͖ٕͯͨज़ ͕࢖͑Δ wػցֶशͷ஌͕ࣝ͋Δͱνϡʔχϯά͕༰қʹͳΔ wϦΞϧλΠϜ"1*ͱͯ͠΋ɺόονͰ΋࢖͑Δ

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