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Improves service using Firebase A_B Testing

Suguru Kishimoto
March 28, 2019
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Improves service using Firebase A_B Testing

Suguru Kishimoto

March 28, 2019
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  1. Cookpad Inc.
    2019.03.28
    Firebase Meetup #12
    'JSFCBTF"#5FTUJOH࢖ͬͯαʔϏεվળΛ͢Δ
    4VHVSV,JTIJNPUP

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  2. Cookpad Inc. All Rights Reserved.
    ͓͠ͳ͕͖
    w ࣗݾ঺հɺܞΘ͍ͬͯΔαʔϏε঺հ
    w 'JSFCBTF"#5FTUJOHʹ͍ͭͯ
    w ಋೖํ๏
    w ςετͷ݁Ռ͕ͰͨΒ͢Δ͜ͱ
    w 'JSFCBTF"#5FTUJOHΛΑΓ׆༻͢ΔͨΊʹ
    w$MPVE'VODUJPOTͱͷ࿈ܞ
    w#JH2VFSZͱͷ࿈ܞ

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  3. Cookpad Inc. All Rights Reserved.
    ࣗݾ঺հ
    wΫοΫύουͰΤϯδχΞΛ͍ͯ͠·͢
    w'JSFCBTF͸೥ࠒ͔Β࢖͍࢝Ί·ͨ͠
    w$MPVE'JSFTUPSFͷηΩϡϦςΟʔϧʔϧ͓͡͞Μ
    wΦϜϥΠε͕޷͖Ͱ͢ɻ
    w5XJUUFS!@THS@LTNU
    w(JU)VCTHSLTNU
    !3

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  4. Cookpad Inc. All Rights Reserved.
    ,PNFSDPͱ͸
    ൢചऀ ΫϦΤΠλʔ
    ͞Μ͕࡞ͬͨྉཧಓ۩΍͏ͭΘɺௐຯྉ΍৯ࡐΛɺ
    ߪೖऀ ΧελϚʔ
    ͕ΞϓϦΛ௨ͯ͠ߪೖͰ͖ΔΞϓϦͰ͢ɻ

    ݱࡏɺJ04Ͱ̎ΞϓϦల։͍ͯ͠·͢ɻ
    ྉཧָ͕͘͠ͳΔϚϧγΣΞϓϦ
    !4

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  5. Cookpad Inc. All Rights Reserved.
    !5

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  6. Cookpad Inc. All Rights Reserved.
    !6

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  7. Cookpad Inc. All Rights Reserved.
    !7
    IUUQTTQFBLFSEFDLDPNTHSLTNUBVTFDBTFPGpSFCBTFJOLPNFSDP

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  8. "#ςετ

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  9. Cookpad Inc. All Rights Reserved.
    "#ςετͱ͸
    w ओʹΠϯλʔωοτϚʔέςΟϯάͰߦΘΕΔɺࢪࡦ൑அͷͨΊͷࢼݧͷ૯শ
    wࢪࡦͷྑ൱Λ൑அ͢ΔͨΊʹɺͭͷࢪࡦಉ࢜Λൺֱݕ౼͢Δ͜ͱ
    wԿ͔͠Βͷج४Λ΋ͱʹɺίϯτϩʔϧάϧʔϓͱɺςετΛ͍ͤͨ͞άϧʔϓʹ෼͚ɺ
    ޙऀʹνϟϨϯδΛͤͯ݁͞ՌΛൺֱ͢Δ
    w৽͍͠΋ͷΛͭಉ࣌ʹνϟϨϯδͤͯ͞ൺֱ͢ΔɺΑΓ͸ɺطଘͱ৽͍͠΋ͷͱΛൺ΂Δ
    ͜ͱͷํ͕͓͓͍Ͱ͢ ˞ൃදޙमਖ਼͠·ͨ͠

    w ྫ

    wʮ૘݈ඒ஡ʯ طଘ
    ͱʮ૘݈ඒ஡ɹεοΩϦϒϨϯυʯʢνϟϨϯδ

    wΞϓϦͷԼλϒͷ਺Λͭ طଘ
    ͱͭʢνϟϨϯδ

    ग़యIUUQTKBXJLJQFEJBPSHXJLJ"#ςετ

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  10. Cookpad Inc. All Rights Reserved.
    'JSFCBTF"#5FTUJOH
    !10

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  11. Cookpad Inc. All Rights Reserved.
    ͲΜͳ΋ͷ͔
    w 3FNPUF$POpHΛ׆༻ͯ͠ςετΛߦ͏͜ͱ͕Ͱ͖Δ
    wग़͠෼͚͢Δ஋ΛݩʹΞϓϦͷಈ࡞΍֎؍Λมߋ͠ɺॏࢹ͢Δࢦඪʹ࠷΋ߴ͍ޮՌΛൃ
    ش͢Δͷ͕Ͳͷύλʔϯ͔Λςετ͢Δ
    wݕূ݁Ռ͕ग़ͨޙɺΞϓϦͷΞοϓσʔτͳ͠ʹมߋΛ൓өͨ͠Γɺݩʹ໭ͨ͠Γ͕Մೳ
    w /PUJpDBUJPOTΛ࢖ͬͨςετΛߦ͏͜ͱ͕Ͱ͖Δ
    wΞϓϦ΁ͷϢʔβʔͷऔΓࠐΈʹ࠷΋ޮՌతͳจষ͸ͲΜͳ΋ͷ͔Λࢼ͢͜ͱ͕Ͱ͖Δ
    w ର৅Ϣʔβʔͷࢦఆ
    wΞϓϦɺόʔδϣϯɺϢʔβʔϓϩύςΟ΍ΦʔσΟΤϯεɺ1SFEJDUJPOTͰ༧ଌ͞ΕΔϢʔ
    βʔΛࢦఆ͢Δ͜ͱ͕Ͱ͖Δ

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  12. Cookpad Inc. All Rights Reserved.
    !12
    IUUQTpSFCBTFHPPHMFDPNEPDTBCUFTUJOH IMKBIPX@EPFT@JU@XPSL

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  13. Cookpad Inc. All Rights Reserved.
    "#5FTUJOH୯ମͰ࢖͏΋ͷͰ͸ͳ͘ɺ
    3FNPUF$POGJHɺ/PUJGJDBUJPOTɺ"OBMZUJDT
    ౳ͱ૊Έ߹Θͤͯ࢖͏
    !13

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  14. Cookpad Inc. All Rights Reserved.
    ϝϦοτͱσϝϦοτ
    !14

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  15. Cookpad Inc. All Rights Reserved.
    ϝϦοτ
    w 3FNPUF$POpHΛ׆༻ͯ͠ςετΛߦ͏͜ͱ͕Ͱ͖Δ
    wग़͠෼͚͢Δ஋ΛݩʹΞϓϦͷಈ࡞΍֎؍Λมߋ͠ɺॏࢹ͢Δࢦඪʹ࠷΋ߴ͍ޮՌΛൃش͢Δͷ͕Ͳͷύλʔϯ
    ͔Λςετ͢Δ
    wݕূ݁Ռ͕ग़ͨޙɺΞϓϦͷΞοϓσʔτͳ͠ʹมߋΛ൓өͨ͠Γɺݩʹ໭ͨ͠Γ͕Մೳ
    w /PUJpDBUJPOTΛ࢖ͬͨςετΛߦ͏͜ͱ͕Ͱ͖Δ
    wΞϓϦ΁ͷϢʔβʔͷऔΓࠐΈʹ࠷΋ޮՌతͳจষ͸ͲΜͳ΋ͷ͔Λࢼ͢͜ͱ͕Ͱ͖Δ
    w ര଎ͰςετΛ։࢝Ͱ͖Δ
    wίϯιʔϧͰઃఆ࣮ͯ͠ߦ͢Δ͚ͩͳͷͰσΟϨΫλʔͰ΋ૢ࡞ͯ͠ςετΛ։࢝͢Δ͜ͱ͕Ͱ͖Δ
    w ػೳ͕ఏڙ͞Εͨ౰ॳͱൺ΂ͯ
    Θ͔Γ΍͍͢6*ͳͷͰઃఆʹށ࿭͏͜ͱ΋গͳ͍
    w ର৅Ϣʔβʔͷࢦఆ
    wΞϓϦɺόʔδϣϯɺϢʔβʔϓϩύςΟ΍ΦʔσΟΤϯεɺ1SFEJDUJPOTͰ༧ଌ͞ΕΔϢʔβʔΛࢦఆ͢Δ͜ͱ͕
    Ͱ͖Δ

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  16. Cookpad Inc. All Rights Reserved.
    σϝϦοτ
    w ࣄલʹ४උ͍ͯ͠ͳ͍ͱ͍͖ͳΓಋೖ͸ݫ͍͠
    wࣄલʹ"OBMZUJDTΠϕϯτ΍ϢʔβʔϓϩύςΟΛఆ͓͔ٛͯ͠ͳ͍ͱࡉ͔͍ग़͠෼͚΍ɺϝΠϯ
    ͱͳΔࢦඪΛࢦఆͰ͖ͳ͍ͷͰݕূͮ͠Β͍
    w "#Λ෼͚Δͱ͖ͷࡉ͔͍෼͚ํ΍ಠࣗϧʔϧΛෑ͘ͷ͕೉͍͠
    wྫ͑͹ɺVTFS@JEͷԼҰܻͷ਺ࣈ͕ۮ਺ح਺ͱ͍ͬͨ෼͚ํΛ΍Δͷ͕೉͍͠ 'JSFCBTFͷVJEͰ΍
    Δ৔߹͸ಛʹɻ

    ֎෦%#ͷVTFS@JEͰ΍Δ৔߹͸ϢʔβʔϓϩύςΟͱ͔Ͱ͏·͘΍Δ͜ͱʹͳΓͦ͏ɻ
    w ݕূ฼਺͕গͳ͍ͱ'JSFCBTFͷ൑அʹ࣌ؒΛཁ͢Δ
    wࣗ෼ͨͪͰ෼ੳ͢Δͱ͖΋ಉ༷ͷ໰୊͕ൃੜ͢ΔͷͰݻ༗ͷ࿩Ͱ͸ͳ͍͕ɺ'JSFCBTFͷίϯιʔ
    ϧଆͰͲͪΒ͕༏ҐͰ͋Δ͔Λਪఆͯ͘͠ΕΔ΋ͷ͕ɺ฼਺͕গͳ͚Ε͹ͦͷ෼೔਺Λཁ͢Δ͜
    ͱʹͳΔ

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  17. ςετΛ࡞࣮ͬͯࢪ͢Δखॱ
    3FNPUF$POGJH

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  18. Cookpad Inc. All Rights Reserved.
    !18

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  19. Cookpad Inc. All Rights Reserved.
    4UFQجຊ
    w ςετ໊ͱઆ໌ΛܾΊΔ
    w"#5FTUJOHͷҰཡ΍ৄࡉͷ࣌ʹදࣔ͞ΕΔςΩετʹͳΔɻ
    w௚઀ςετʹԿ͔Өڹ͕ग़ΔΘ͚Ͱ͸ͳ͍ͷͰΘ͔Γ΍͍͢ςετ໊ͱઆ໌Λॻ͚͹େৎ෉
    w ޙͰ࿩͠·͢
    #JH2VFSZͱͷ࿈ܞͰΫΤϦΛୟ࣌͘ʹࢦఆͨ͠ςετ໊͕ར༻͞ΕΔ

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  20. Cookpad Inc. All Rights Reserved.
    4UFQλʔήοτઃఆ
    w λʔήοτͱͳΔର৅Ϣʔβʔɺׂ߹ΛܾΊΔ
    wΞϓϦɺϢʔβʔϓϩύςΟ౳ΛݩʹλʔήοτΛܾΊΔ
    wͦͷλʔήοτ಺ͷԿʹରͯ͠ςετΛ࣮ߦ͢Δ͔ΛܾΊΔɻͩͱɺλʔήοτϢʔβʔͰࢦఆͨ͠Ϣʔβʔ
    ͷ͏ͪɺͷϢʔβʔʹରͯ͠"#ςετࣗମΛ࣮ࢪͤ͞Δͱ͍͏͜ͱʹͳΔɻ
    w ΞΫςΟϕʔγϣϯΠϕϯτΛࢦఆ͢ΔͱɺλʔήοτϢʔβʔͷ͏ͪɺͦͷΠϕϯτΛൃՐͤͨ͞ϢʔβʔͷΈ"
    #ςετ͕༗ޮʹͳΔ

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  21. Cookpad Inc. All Rights Reserved.
    4UFQλʔήοτઃఆ
    w ΞϓϦࢦఆ͕ඞਢͰɺͦΕͱ"/%৚݅Ͱόʔδϣϯ΍ϢʔβʔϓϩύςΟΛࢦఆͯ͠λʔήο
    τΛߜΓࠐΊΔ
    wΞϓϦͷλʔήοτΛࢦఆ͠ͳ͍ͱશόʔδϣϯʹରͯ͠ςετ͕૸Δ͜ͱʹͳΔͷͰɺ৽
    ػೳͷ"#Λ৽͘͠ϦϦʔε͢ΔόʔδϣϯͰࢦఆ͢Δͱ͖͸͔ͬ͠Γࢦఆ͠Α͏

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  22. Cookpad Inc. All Rights Reserved.
    4UFQ໨ඪ
    w ࢦඪΛܾΊΔ
    wςετΛ࣮ߦ͢Δʹ͋ͨͬͯҰ൪ஔ͍͍ͨࢦඪ Πϕϯτ
    Λઃఆ͢Δ
    wϝΠϯͱͳΔࢦඪͷ΄͔ɺ࠷େͭ·ͰଞͷࢦඪΛࢦఆͰ͖ΔɻσϑΥϧτͰϢʔβʔΤϯήʔδ
    ϝϯτɺఆணɺΫϥογϡϑϦʔϢʔβʔΛݟΔΑ͏ʹͳ͍ͬͯΔ

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  23. Cookpad Inc. All Rights Reserved.
    4UFQόϦΞϯτ

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  24. Cookpad Inc. All Rights Reserved.
    4UFQόϦΞϯτ
    w 4UFQͰఆΊͨλʔήοτͷ฼਺͔Βۉ౳ʹίϯτϩʔϧάϧʔϓͱόϦΞϯτάϧʔ
    ϓʹ෼͚ͯ3FNPUF$POpHͷ஋ΛͲ͏ग़͠෼͚Δ͔ΛܾΊΔ
    wجຊతʹ͸ίϯτϩʔϧάϧʔϓ͸͍͡ΒͣɺόϦΞϯτ"ͷ஋Λมߋͨ͠΋ͷʹ͢
    Δ
    wόϦΞϯτ͸૿΍͢͜ͱ͕Ͱ͖ͯɺύλʔϯ "#$ͱ͍͏ͷ͔
    ςετ΋Մೳ
    w3FNPUF$POpHͷLFZ͸ෳ਺ઃఆͰ͖Δ

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  25. Cookpad Inc. All Rights Reserved.
    ϓϨϏϡʔͱެ։

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  26. Cookpad Inc. All Rights Reserved.
    ϓϨϏϡʔͱެ։
    w ςετͷ಺༰Λ֬ೝͯ͠໰୊͕ͳ͚Ε͹։࢝͢Δ
    wมߋ͍߲ͨ͠໨͕͋Ε͹ެ։લͰ͋Ε͹ฤू͕Ͱ͖Δ
    wެ։ޙ͸มߋ͕Ͱ͖ͳ͍ͷͰɺมߋͨ͘͠ͳͬͨΒҰ౓ςετΛఀࢭ͔ͯ͠Βෳ੡
    ͯ͠ฤू͠࠶౓ެ։͢Δඞཁ͕͋Δ

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  27. ݕূ͕ਐΜͩΒ

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  28. Cookpad Inc. All Rights Reserved.
    !28

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  29. Cookpad Inc. All Rights Reserved.
    ɾςετͷൣғΛ֦େ͢Δ
    ɾ͢΂ͯͷϢʔβʔʹ৽͍͠ػೳΛ൓ө͢Δ

    ɾ͢΂ͯͷϢʔβʔʹɺςετલͷঢ়ଶΛ൓ө͢Δ
    ɾςετΛऴྃ͢Δ
    ˠऴྃޙʹ΋όϦΞϯτͷల։͸Մೳ
    औΕΔΞΫγϣϯ

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  30. Cookpad Inc. All Rights Reserved.
    λʔήοτͷ͏ͪʹςετΛ࣮ࢪ͕ͨ͠
    ਺͕ෆ଍͍ͯ͠ΔͷͰ֦େ༷ͯ͠ࢠΛݟ͍ͨ
    !30

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  31. Cookpad Inc. All Rights Reserved.
    !31

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  32. Cookpad Inc. All Rights Reserved.
    !32

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  33. Cookpad Inc. All Rights Reserved.
    ݕূͨ݁͠Ռɺ

    ޮՌ͕͋ͬͨΑ͏ͳͷͰ൓ө͍ͨ͠ʢશల։ʣ
    !33

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  34. Cookpad Inc. All Rights Reserved.
    ৽͍͠ػೳ ঢ়ଶΛ൓ө͢Δ

    w ػೳΛ൓ө͢Δʹ͸ɺ࣮ߦத΋͘͠͸ςετΛఀࢭޙʹʮόϦΞϯτͷల։ʯΛબͿ
    w3FNPUF$POpHͷ৔߹͸൓ө͍ͤͨ͞όϦΞϯτͷ஋ΛબΜͰ3FNPUF$POpHΛߋ৽
    w/PUJpDBUJPOTͷ৔߹͸ɺ௨஌Λૹ৴͍ͯ͠ͳ͍Ϣʔβʔʹɺૹ৴͍ͨ͠όϦΞϯτͷ
    ϝοηʔδΛૹ৴͢Δ
    wެ։ޙ͸มߋ͕Ͱ͖ͳ͍ͷͰɺมߋͨ͘͠ͳͬͨΒҰ౓ςετΛఀࢭ͔ͯ͠Βෳ੡
    ͯ͠ฤू͠࠶౓ެ։͢Δඞཁ͕͋Δ

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  35. Cookpad Inc. All Rights Reserved.
    !35

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  36. Cookpad Inc. All Rights Reserved.
    !36

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  37. Cookpad Inc. All Rights Reserved.
    ݕূͨ݁͠Ռɺ

    ޮՌ͕͋ͬͨͱ͍͑ͳ͍ͷͰݩʹ໭͍ͨ͠
    !37

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  38. Cookpad Inc. All Rights Reserved.
    ςετΛ࣮ࢪͨ͠Ϣʔβʔʹରͯ͠Ҏલͷঢ়ଶΛదԠ͢Δ
    w ݕূͷ݁Ռ৽͍͠ػೳ͕༗ޮͰͳ͔ͬͨ৔߹΋ɺઌ΄ͲͱͲ͏Α͏ʹόϦΞϯτͷల
    ։͔Βίϯτϩʔϧάϧʔϓͷ஋Λ൓өͤͯ͞ߋ৽͢Δ
    w୯ʹςετͷఀࢭ͚ͩͰ͸ɺςετΛ࣮ࢪ͍ͯͨ͠Ϣʔβʔʹ஋͕൓ө͞Εͳ͍ͷ
    Ͱ͔ͬ͠ΓͱόϦΞϯτͷల։Λ͢Δʢ͋Δ͍͸ఀࢭޙʹ3FNPUF$POpHͷը໘͔Β
    ௚઀ݱঢ়ͷ஋Ͱߋ৽Λ͔͚Δ

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  39. Cookpad Inc. All Rights Reserved.
    ,PNFSDPͰ௚ۙऔΓ૊Μͩվળྫ
    !39

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  40. Cookpad Inc. All Rights Reserved.

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  41. Cookpad Inc. All Rights Reserved.

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  42. Cookpad Inc. All Rights Reserved.
    ࣮ࡍʹ΍ͬͨ͜ͱ
    w ݱঢ়͕͢͞λϒ͔Βݕࡧػೳ͕࢖͑Δ͕ɺϗʔϜը໘্෦ʹݕࡧόʔΛஔ͍ͨ৔߹ʹͦ͜
    ͔Βݕࡧ͢ΔϢʔβʔ͕૿Ճ͢Δ͔ɺ͔ͦ͜Βߪೖʹͭͳ͕Δ͔Ͳ͏͔Λଌఆ
    w3FNPUF$POpHͰݕࡧόʔΛग़͔͢ग़͞ͳ͍͔ͷCPPMΛ੾Γସ͑Δ͚ͩ
    wࢀߟࢦඪͱͳΔΠϕϯτϩά͸ࣄલʹ࢓ࠐΜͰ͓͘
    wग़͠෼͚ΔػೳΛ͍Εͨ΋ͷΛ"QQ4UPSFʹਃ੥͠ɺެ։ͨ͠ஈ֊ͰςετΛ։࢝
    wग़͠෼͚Δػೳ͕ೖͬͨόʔδϣϯҎ߱ͷϢʔβʔʹͷΈదԠ͞ΕΔΑ͏ʹλʔήοτ
    Λߜͬͨ
    w ςετΛ࣮ߦͨ݁͠Ռɺݕࡧόʔ͋Γͳ͠Λൺֱͯ͠ϝΠϯͱͳΔࢦඪʹରͯ͠ͲͪΒ͔
    ͕༏Ґʹͳͬͨͱ͸ݴ͑ͳ͍݁ՌʹͳͬͨͷͰɺҰ୴ςετΛఀࢭ͠ɺݪঢ়෮ؼͤͨ͞ɻ

    ࣍ͷҰखΛݕ౼த

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  43. ΑΓ׆༻͢ΔͨΊʹ

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  44. Cookpad Inc. All Rights Reserved.
    ςετΛશల։ͤͨ͞Βɺ
    3FNPUF$POGJHͷΩϟογϡؔ܎ͳ͘ଈ࣌൓ө͍ͤͨ͞
    !44

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  45. Cookpad Inc. All Rights Reserved.
    3FNPUF$POGJHͷߋ৽ΛϦΞϧλΠϜͰ఻೻͢Δ
    !45
    IUUQTpSFCBTFHPPHMFDPNEPDTSFNPUFDPOpHQSPQBHBUFVQEBUFTSFBMUJNF IMKB

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  46. Cookpad Inc. All Rights Reserved.
    !46
    IUUQTpSFCBTFHPPHMFDPNEPDTSFNPUFDPOpHQSPQBHBUFVQEBUFTSFBMUJNF IMKB

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  47. Cookpad Inc. All Rights Reserved.
    ྲྀΕ
    w 3FNPUF$POpHͷ஋Λมߋ͠ɺ൓ө͢Δ
    w $MPVE'VODUJPOTͷ3FNPUF$POpHΠϕϯττϦΨʔΛ࢖ͬͯɺ୺຤ʹαΠϨϯτ௨஌
    ΛૹΔ
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