組織に自動テストを書く文化を根付かせる戦略（2024冬版） / Building Automated Test Culture 2024 Winter Edition

by Takuto Wada

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૊৫ʹࣗಈςετΛॻ͘ จԽΛࠜ෇͔ͤΔઓུ ʢౙ൛ʣ 5BLVUP8"%" %FD !+B4455PLBJ !U@XBEB !UXBEB 📷🙆 🙆 !UXBEB JEUXBEB KBTTUUPLBJ rev.1

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೥͔ΒΞοϓσʔτΛॏͶ͖ͯͨߨԋͷ࠷৽൛Ͱ͢ IUUQTTQFBLFSEFDLDPNUXBEB

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ιϑτ΢ΣΞ͸ੈքΛ ҿΈࠐΜͩ 03/92

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લఏ*5͸ࣄۀͷίΞʹͳͬͨ IUUQTXXXFWBOHFMJTNKQSFTPVSDFTCVTJOFTTXJUIJU

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IUUQTOPUFDPNNJ[@LVTIJEBOOBEBD 1.#0,ୈ൛ͷେվగ༧ଌܕ͔ΒదԠܕ΁

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ܾΊΒΕͨ΋ͷΛ ܾΊΒΕͨͱ͖·Ͱʹ ഁ୼ͳ͘࡞Δ ͩΕ΋౴͕͑Θ͔Βͳ͍΋ͷΛ ໛ࡧ͠ͳ͕Β࡞Γଓ͚Δ ͔͠΋౴͕͑ࠁʑͱมΘ͍ͬͯ͘ ༧ଌܕ͔ΒదԠܕ΁

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Θ͔Βͳ͍ͳΓʹ΍ΓΑ͏͸͋Δ

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IUUQTXXXTMJEFTIBSFOFUBUTOBLBEBTT ೔ܦ#1தా͞ΜͷϨϙʔτ

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IUUQTXXXTMJEFTIBSFOFUBUTOBLBEBTT ମݧͨ͜͠ͱͷͳ͍੡඼΍αʔϏεΛ࡞Δํ๏࿦

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IUUQTXXXTMJEFTIBSFOFUBUTOBLBEBTT ϦϦʔεͨ͠੡඼͸ʮඞͣؒҧ͍ͬͯΔʯ

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IUUQCMPHTJUNFEJBDPKQIJSBOBCFMFBOTUBSUVQJOUSPEVDUJPOJOKBQBOFTFIUNM ϦʔϯελʔτΞοϓ

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IUUQTUFDICMPHUBCFMPHDPNFOUSZEFWFMPQFSQSPEVDUJWJUZJO ੡଄ۀͷੜ࢈඼࣭؅ཧ͔ΒΞδϟΠϧ։ൃͷ։ൃੜ࢈ੑ΁ͷྲྀΕ

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ιϑτ΢ΣΞͷ։ൃྗͱاۀͷۀ੷ʹ͸ ҼՌؔ܎͕͋Δ͜ͱ͕ ౷ܭతʹ༗ҙͳܗͰཱূ͞Εͨ 13/92

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ॻ੶ʰ-FBOͱ%FW0QTͷՊֶʱ IUUQTXXXBNB[PODPKQEQ

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૊৫ͷύϑΥʔϚϯεͷଌఆࢦඪ͸ऩӹੑɺࢢ৔઎༗཰ɺੜ࢈ੑͷͭ ͜ΕΒͭ͸աڈͷௐࠪݚڀ<8JEFOFS>Ͱෳ਺ճʹΘͨΓ༗ޮੑཱ͕ূ͞Εͯ ͓Γɺ౤ࢿརӹ཰ 30* ͱͷߴ͍૬͕ؔ͋ΓɺܠؾͷӨڹΛड͚ͳ͍ ͜͜਺೥ͷ෼ੳͰɺϋΠύϑΥʔϚʔͷύϑΥʔϚϯεͷଌఆ݁Ռ͕ϩʔύϑΥʔϚ ʔͷͦΕΛ্ճΔ܏޲ʹ͋Γɺ྆ࣾͷରൺ͸Ұ؏ͯ͠ഒΛ௒͍͑ͯΔ ͜ΕʹΑΓɺ૊৫ͷιϑτ΢ΣΞσϦόϦͷέΠύϏϦςΟ ೳྗɺػೳ ͸ɺ ૊৫ʹڝ૪্ͷ༏ҐੑΛ΋ͨΒ͢͜ͱཱ͕ূ͞Εͨ ιϑτ΢ΣΞσϦόϦͷೳྗ͸ɺ૊৫ʹڝ૪্ͷ༏ҐੑΛ΋ͨΒ͢͜ͱཱ͕ূ͞Εͨ ʰ-FBOͱ%FW0QTͷՊֶʱQ IUUQTXXXBNB[PODPKQEQ

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ͭͷΩʔϝτϦΫε wϦʔυλΠϜ wσϓϩΠස౓ w.553 ฏۉम෮࣌ؒ wมߋࣦഊ཰ IUUQTXXXBNB[PODPKQEQ

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ϦʔυλΠϜͱσϓϩΠස౓ԾઆݕূϓϩηεΛਝ଎ʹճ͢ IUUQJLFZIBUFCMPKQFOUSZ

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.553.FBOUJNFUP3FDPWFSZ3FQBJS IUUQTXXXTMJEFTIBSFOFUEFDPEFEPTSFTJUFSFMJBCJMJUZFOHJOFFSJOHJOB[VSFPOB[VSF Ұ෦վม ͜ͷฏۉ͕.553

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IUUQTEPSBEFWQVCMJDBUJPOT 5IF4UBUFPG%FW0QT3FQPSUT

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IUUQTEPSBEFWSFTFBSDIEPSBSFQPSU 2019

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ΤϦʔτ ϋΠύϑΥʔϚʔ ϛσΟΞϜ ύϑΥʔϚʔ ϩʔύϑΥʔϚʔ ϦʔυλΠϜ ೔ະຬ ೔͔Βिؒ ि͔ؒΒϱ݄ ϱ݄͔Β൒೥ σϓϩΠස౓ ΦϯσϚϯυ ೔ෳ਺ճ ೔ճ͔Βिճ िճ͔Β݄ճ ݄ճ͔Β൒೥ʹճ .553 ࣌ؒະຬ ೔ະຬ ೔ະຬ ि͔ؒΒϱ݄ มߋࣦഊ཰ ߏ੒ൺ ͭͷΩʔϝτϦΫε೥ͷௐࠪʢສઍ݅Ҏ্ͷճ౴ΛΫϥελʔ෼ੳʣ w։ൃ଎౓ͱ඼࣭͸τϨʔυΦϑͷؔ܎Ͱ͸ͳ͍ IUUQTEPSBEFWSFTFBSDIEPSBSFQPSU 2019

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ΤϦʔτ ΤϦʔτͱϩʔύϑΥʔϚʔͷࠩ ϩʔύϑΥʔϚʔ ϦʔυλΠϜ ೔ະຬ ഒ ϱ݄͔Β൒೥ σϓϩΠස౓ ΦϯσϚϯυ ೔ෳ਺ճ ഒ ݄ճ͔Β൒೥ʹճ .553 ࣌ؒະຬ ഒ ि͔ؒΒϱ݄ มߋࣦഊ཰ ഒ ͭͷΩʔϝτϦΫε೥ͷௐࠪʹ͓͚ΔΤϦʔτΫϥελͱϩʔύϑΥʔϚʔΫϥελͷࠩ w૊৫ؒͷࠩ͸͔ͳΓେ͖͘ɺ͞Βʹ։͍͍ͯΔʢʣ wѹ౗తͳࠩ͸ܧଓతσϦόϦ΍%FW0QT΁ͷ૊৫తͳ౤ࢿͷࠩ IUUQTEPSBEFWSFTFBSDIEPSBSFQPSU 2019

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IUUQTEPSBEFWSFTFBSDIEPSBSFQPSU 2021

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ΤϦʔτ ϋΠύϑΥʔϚʔ ϛσΟΞϜ ύϑΥʔϚʔ ϩʔύϑΥʔϚʔ ϦʔυλΠϜ ࣌ؒະຬ ೔͔Βिؒ ϱ݄͔Β൒೥ ൒೥Ҏ্ σϓϩΠස౓ ΦϯσϚϯυ ೔ෳ਺ճ िճ͔Β݄ճ ݄ճ͔Β൒೥ʹճ ൒೥ʹճະຬ .553 ࣌ؒະຬ ೔ະຬ ೔͔Βिؒ ൒೥Ҏ্ มߋࣦഊ཰ ߏ੒ൺ ͭͷΩʔϝτϦΫε೥ͷௐࠪʢສઍ݅Ҏ্ͷճ౴ΛΫϥελʔ෼ੳʣ IUUQTEPSBEFWSFTFBSDIEPSBSFQPSU 2021 w։ൃ଎౓ͱ඼࣭͸τϨʔυΦϑͷؔ܎Ͱ͸ͳ͍

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w૊৫ؒͷࠩ͸͔ͳΓେ͖͘ɺ͞Βʹ։͍͍ͯΔʢʣ wѹ౗తͳࠩ͸ܧଓతσϦόϦ΍%FW0QT΁ͷ૊৫తͳ౤ࢿͷࠩ ΤϦʔτ ΤϦʔτͱϩʔύϑΥʔϚʔͷࠩ ϩʔύϑΥʔϚʔ ϦʔυλΠϜ ࣌ؒະຬ ഒ ൒೥Ҏ্ σϓϩΠස౓ ΦϯσϚϯυ ೔ෳ਺ճ ഒ ൒೥ʹճະຬ .553 ࣌ؒະຬ ഒ ൒೥Ҏ্ มߋࣦഊ཰ ഒ ͭͷΩʔϝτϦΫε೥ͷௐࠪʹ͓͚ΔΤϦʔτΫϥελͱϩʔύϑΥʔϚʔΫϥελͷࠩ IUUQTEPSBEFWSFTFBSDIEPSBSFQPSU 2021

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IUUQTDMPVEHPPHMFDPNSFTPVSDFTEFWPQTTUBUFPGEFWPQT IMKB 2024

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ΤϦʔτ ϋΠύϑΥʔϚʔ ϛσΟΞϜ ύϑΥʔϚʔ ϩʔύϑΥʔϚʔ ϦʔυλΠϜ ೔ະຬ ೔͔Βिؒ ि͔ؒΒϱ݄ ϱ݄͔Β൒೥ σϓϩΠස౓ ΦϯσϚϯυ ೔ෳ਺ճ ೔ճ͔Βिճ िճ͔Β݄ճ ݄ճ͔Β൒೥ʹճ .553 ࣌ؒະຬ ೔ະຬ ೔ະຬ ि͔ؒΒϲ݄ มߋࣦഊ཰ ߏ੒ൺ ໿ ໿ ໿ ໿ ͭͷΩʔϝτϦΫε೥ͷௐࠪʢສઍ݅Ҏ্ͷճ౴ΛΫϥελʔ෼ੳʣ IUUQTDMPVEHPPHMFDPNSFTPVSDFTEFWPQTTUBUFPGEFWPQT IMKB 2024 w։ൃ଎౓ͱ඼࣭͸τϨʔυΦϑͷؔ܎Ͱ͸ͳ͍

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w૊৫ؒͷࠩ͸Ҿ͖ଓ͖େ͖͍ wѹ౗తͳࠩ͸ܧଓతσϦόϦ΍%FW0QT΁ͷ૊৫తͳ౤ࢿͷࠩ ΤϦʔτ ΤϦʔτͱϩʔύϑΥʔϚʔͷࠩ ϩʔύϑΥʔϚʔ ϦʔυλΠϜ ೔ະຬ ഒ ϱ݄͔Β൒೥ σϓϩΠස౓ ΦϯσϚϯυ ೔ෳ਺ճ ഒ ݄ճ͔Β൒೥ʹճ .553 ࣌ؒະຬ ഒ ि͔ؒΒϲ݄ มߋࣦഊ཰ ഒ ͭͷΩʔϝτϦΫε೥ͷௐࠪʹ͓͚ΔΤϦʔτΫϥελͱϩʔύϑΥʔϚʔΫϥελͷࠩ IUUQTDMPVEHPPHMFDPNSFTPVSDFTEFWPQTTUBUFPGEFWPQT IMKB 2024

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ͭΊͷΩʔϝτϦΫε3FMJBCJMJUZ

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Ͱ΋͏ͪͷʢձࣾcۀ຿cιϑτ΢ΣΞʣ ͸ಛघ͔ͩΒʜʜ 30/92

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IUUQTXXXBNB[PODPKQEQ ʰ-FBOͱ%FW0QTͷՊֶʱQQ γεςϜͷλΠϓͱύϑΥʔϚϯεʹ͸૬͕ؔͳ͍

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զʑ͸ύοέʔδιϑτ΢ΣΞɺ4P3ɺ૊ΈࠐΈιϑτ΢ΣΞΛ࢖͍ͬͯΔνʔϜ ͸ύϑΥʔϚϯε͕௿͘ɺ4P&΍৽छͷγεςϜΛ࢖͍ͬͯΔνʔϜ͸ύϑΥʔϚ ϯε͕ߴ͍ͱ༧ଌ͍͔ͯͨ͠ΒͰ͋Δɻͦͯͦ͠ͷ༧ଌ͕֎Ε͍ͯͨ͜ͱΛཱূ͢ Δσʔλ͕ಘΒΕͨɻ ͜ΕʹΑͬͯɺΞʔΩςΫνϟͷ࣮૷ͷৄࡉΑΓ΋ ʢ͜ͷ͋ͱઆ໌͢Δ̎ͭͷʣΞʔΩςΫνϟ͕࣋ͭಛੑʹ ஫໨͢Δ͜ͱͷॏཁੑ͕ු͖ூΓʹͳͬͨɻ γεςϜͷλΠϓͱύϑΥʔϚϯεʹ͸૬͕ؔͳ͍ IUUQTXXXBNB[PODPKQEQ ʰ-FBOͱ%FW0QTͷՊֶʱQ

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ΞʔΩςΫνϟͷಛੑͷதʹ͸େ͖ͳӨڹΛٴ΅͠͏Δ΋ͷ͕ͭ͋Δɻզʑͷௐ ࠪͰ͸ɺ࣍ͷͭͷࣄ߲ʹʮಉҙͰ͖Δʯͱճ౴ͨ͠૊৫Ͱ͋Ε͹ϋΠύϑΥʔϚʔ Ͱ͋ΔՄೳੑ͕ߴ͍ɺͱ͍͏݁Ռ͕ग़ͨͷͰ͋Δɻ wςετͷେ൒Λɺ౷߹؀ڥΛඞཁͱͤͣʹ࣮ࢪͰ͖Δ wΞϓϦέʔγϣϯΛɺͦΕ͕ґଘ͢ΔଞͷΞϓϦέʔγϣϯ΍αʔϏε͔Β͸ ಠཱͨ͠ܗͰɺσϓϩΠ·ͨ͸ϦϦʔεͰ͖Δ ΞʔΩςΫνϟʹؔΘΔ͜ͷͭͷಛੑΛɺզʑ͸ʮςετ༰қੑʯͱ ʮσϓϩΠ༰қੑʯͱݺΜͰ͍Δ͕ɺ͜ͷ͕ͭύϑΥʔϚϯεΛ ޲্ͤ͞Δ্ͰॏཁͩͱࢥΘΕΔɻ ςετ༰қੑͱσϓϩΠ༰қੑʢσϓϩΠಠཱੑʣ IUUQTXXXBNB[PODPKQEQ ʰ-FBOͱ%FW0QTͷՊֶʱQ

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IUUQTMPHNJKQUFDIBSUJDMFT ྫςεϥͷมߋස౓ͱΞʔΩςΫνϟ

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IUUQTMPHNJKQUFDIBSUJDMFT ྫςεϥͷมߋස౓ͱΞʔΩςΫνϟ

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IUUQTMPHNJKQUFDIBSUJDMFT ྫςεϥͷมߋස౓ͱΞʔΩςΫνϟ

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ݫ͍͠ݱ࣮ 37/92

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ϩʔύϑΥʔϚʔͱͳΔ܏޲͕ڧ͍ͷ͸ɺ࣍ͷΑ͏ʹճ ౴ͨ͠νʔϜͰ͋ͬͨ w ʮߏஙதͷιϑτ΢ΣΞ ͋Δ͍͸ར༻͢Δඞཁ ͷ͋ΔҰ܈ͷαʔϏε ͸ɺଞࣾ ֎஫ઌͳͲ ͕։ ൃͨ͠ΧελϜιϑτ΢ΣΞͰ͋Δʯ ݫ͍͠ݱ࣮ IUUQTXXXBNB[PODPKQEQ ʰ-FBOͱ%FW0QTͷՊֶʱQ

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ʮιϑτ΢ΣΞσϦόϦͷύϑΥʔϚϯε͸૊৫શମͷ ۀ੷ʹॏཁͳӨڹΛٴ΅͢ʯͱ͍͏ࣄ࣮͸ɺࣗ૊৫ͷࣄ ۀʹͱͬͯઓ্ུॏཁͳιϑτ΢ΣΞͷ։ൃೳྗΛࣗ૊ ৫ͷத֩తཁૉͱͯ͠Ґஔ෇͚ͣʹ֎෦ҕୗ͢Δ͜ͱ΁ ͷڧྗͳ൓ূͱͳΔɻ ݫ͍͠ݱ࣮ IUUQTXXXBNB[PODPKQEQ ʰ-FBOͱ%FW0QTͷՊֶʱQ

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ࠩผԽͷ౓߹͍ͱۀ຿ϩδοΫͷෳࡶ͞ʹΑΔۀ຿ྖҬͷ෼ྨ IUUQTXXXPSFJMMZDPKQCPPLT

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ࠩผԽͷ౓߹͍ͱۀ຿ϩδοΫͷෳࡶ͞ʹΑΔۀ຿ྖҬͷ෼ྨ IUUQTXXXPSFJMMZDPKQCPPLT ಺੡ ύοέʔδ΍ 4BT4ར༻ ֎෦ҕୗ΍ "*׆༻ ֎෦ҕୗ΍ "*׆༻

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ΞδϦςΟͱมߋ༰қੑ

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IUUQTXXXTMJEFTIBSFOFUBUTOBLBEBTT ϓϩάϥϛϯάΛ஌Δͱ͍͏͜ͱ

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"*ͱͷڠۀͱαϯυΠονϫʔΫϑϩʔΛཧղ͢Δ

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ςετࣗಈԽͱ اۀͷۀ੷ͷҼՌؔ܎ 45/92

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ςετࣗಈԽͱاۀͷۀ੷ͷҼՌؔ܎ IUUQTXXXBNB[PODPKQEQ ςετͷࣗಈԽʹ͓͍ͯɺ*5ύϑΥʔϚϯεͷ༧ଌई౓ͱͳΓ͏Δ ͜ͱ͕൑໌ͨ͠ͷ͸࣍ͷͭ ৴པੑͷߴ͍ࣗಈςετΛඋ͑Δ͜ͱ ։ൃऀओମͰड͚ೖΕςετΛ࡞੒ɾ؅ཧ͠ɺ खݩͷ։ൃ؀ڥͰ؆୯ʹ࠶ݱɾमਖ਼Ͱ͖Δ͜ͱ ʰ-FBOͱ%FW0QTͷՊֶʱQʢ˞༁ΛҰ෦มߋʣ

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IUUQTXXXBNB[PODPKQEQ ςετʹ߹֨ͨ͠ιϑτ΢ΣΞͰ͋Ε͹ϦϦʔεՄೳɺෆ߹֨Ͱ͋Ε͹ॏେͳ ෆ۩߹͕͋ΔɺͱνʔϜ͕֬৴Ͱ͖ΔΑ͏ͳςετΛ࣮ࢪ͍ͯ͠Δ͜ͱ ޡݕ஌ʢِཅੑGBMTFQPTJUJWFʣ΍ݟಀ͠ʢِӄੑGBMTFOFHBUJWFʣ͕ଟ ͘ɺ৴པੑʹ͚ܽΔςετεΠʔτ͕͋·Γʹ΋ଟ͗͢Δ ৴པ౓ͷߴ͍ςετεΠʔτΛ࡞Γ্͛Δܧଓతͳ౒ྗͱ౤ࢿ͸Ձ஋͕͋Δ ʰ-FBOͱ%FW0QTͷՊֶʱQʢ˞༁ΛҰ෦มߋʣ ৴པੑͷߴ͍ࣗಈςετΛඋ͑Δ͜ͱ

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੒ޭͱࣦഊɺِཅੑͱِӄੑ IUUQTHJIZPKQEFWTFSJBMTBWBOOBMFUUFS ໰୊Օॴͷಛఆͱम෮ σϓϩΠɺϚʔδ σϓϩΠɺϚʔδ ໰୊Օॴͷಛఆͱम෮

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৴པෆೳੑʢ fl BLJOFTTʣ͕ʹ઀ۙ͢Δͱɺςετ͸Ձ஋Λࣦ͍࢝ΊΔ IUUQTXXXPSFJMMZDPKQCPPLT ʰ(PPHMFͷιϑτ΢ΣΞΤϯδχΞϦϯάʱQ

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զʑͷ෼ੳ݁ՌͷதͰ΋ڵຯਂ͍ͷ͸ʮओͱͯ͠ 2"νʔϜ͔֎஫ઌ͕࡞੒ɾ؅ཧ͍ͯ͠Δࣗಈςε τ͸ɺ*5ύϑΥʔϚϯεͱ૬ؔؔ܎ʹͳ͍ʯͱ͍͏ ఺Ͱ͋Δ IUUQTXXXBNB[PODPKQEQ ʰ-FBOͱ%FW0QTͷՊֶʱQ ݫ͍͠ݱ࣮

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IUUQTXXX fl JDLSDPNQIPUPTPLJOBXBTPCB Ξϯνύλʔϯങ͖ͬͯͨࣗಈςετ ࣗಈςετͷྔΛ૿΍ͨ͢Ίʹ֎෦ҕୗ΍ΦϑγϣΞϦϯάͳͲΛ׆ ༻͢ΔࣄྫΛ༷ʑͳݱ৔Ͱݟ͖ͯ·͕ͨ͠ɺ΄ͱΜͲͷࣄྫʹ͓͍ͯɺ ೲೖޙͷςετίʔυ͸ϓϩμΫτͷ࢓༷มߋͷࡍʹϝϯςφϯε͞Ε ͣɺςετ͕ࣦഊ͢Δ··ͰٺͪՌ͍͖ͯͯ·͢ɻςετίʔυΛॻ͘ ೳྗΛҭͯͳ͚Ε͹ϝϯςφϯε͸Ͱ͖·ͤΜ

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ςετϐϥϛουͱΞΠεΫϦʔϜίʔϯΞϯνύλʔϯ IUUQTXBUJSNFMPOCMPHJOUSPEVDJOHUIFTPGUXBSFUFTUJOHJDFDSFBNDPOF

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ΞϯνύλʔϯΞΠεΫϦʔϜίʔϯ IUUQTXXXPSFJMMZDPKQCPPLT ʰγεςϜӡ༻ΞϯνύλʔϯʱQ

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։ൃऀओମͰड͚ೖΕςετΛ࡞੒ɾ؅ཧ͠ɺखݩͷ։ൃ؀ڥͰ؆୯ʹ࠶ݱɾमਖ਼Ͱ͖Δ͜ͱ IUUQTXXXBNB[PODPKQEQ ։ൃऀ͕ड͚ೖΕςετͷ࡞੒ɾ؅ཧʹؔ༩͢ΔͱɺͭͷॏཁͳޮՌ͕ੜ͡Δ ։ൃऀ͕ςετΛ࡞੒͢Δͱίʔυ͕ΑΓςετՄೳͳ΋ͷʹͳΔ ࣗಈςετʹର͢Δ੹೚Λ։ൃऀ͕ෛ͏ͱɺςετʹର͢Δҙ͕ࣝߴ·Γɺ ͦͷ؅ཧ΍मਖ਼ʹΑΓ஫ྗ͢Δ͜ͱʹͳΔ ʰ-FBOͱ%FW0QTͷՊֶʱQʢ˞༁ΛҰ෦มߋʣ

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IUUQTXXXUIPVHIUXPSLTDPNSBEBSUFDIOJRVFTCSPBEJOUFHSBUJPOUFTUT &&ςετ΁ͷա৒౤ࢿ͸5FDIOPMPHZ3BEBSͰʮ)0-%ʯʹϨʔςΟϯά͞Εͨ

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IUUQTXXXUIPVHIUXPSLTDPNSBEBSUFDIOJRVFTCSPBEJOUFHSBUJPOUFTUT ςετࣗಈԽ΁ͷ஫ྗ͸শࢍʹ஋͢Δ͕ɺࢲ͕ͨͪޮՌతͰͳ͍ͱߟ͑Δ޿ൣͳ౷߹ςετ ʢ˞&&ςετʣʹա৒౤ࢿ͍ͯ͠Δ૊৫Λ਺ଟ͘ݟ͔͚Δɻ ͜ͷΑ͏ͳςετ͸ɺඞཁͳΠϯϑϥɺσʔλɺαʔϏεΛ͢΂ͯඋ͑ͨϑϧػೳͷςετ؀ ڥΛඞཁͱ͢ΔͨΊɺ໌Β͔ʹίετ͕͔͔Δɻ ͜ΕΒ͢΂ͯͷґଘؔ܎ͷద੾ͳόʔδϣϯΛ؅ཧ͢Δʹ͸ɺ͔ͳΓͷௐ੔Φʔόʔϔου͕ ඞཁͱͳΓɺϦϦʔεαΠΫϧ͕஗͘ͳΓ͕ͪͰ͋Δɻ ࠷ޙʹɺςετͦͷ΋ͷ͕੬͘໾ʹཱͨͳ͍͜ͱ΋ଟ͍ɻྫ͑͹ɺςετ͕ࣦഊͨ͠ͷ͕৽͠ ͍ίʔυͷ͍ͤͳͷ͔ɺόʔδϣϯͷෆҰகʹΑΔґଘؔ܎ͷ͍ͤͳͷ͔ɺ؀ڥͷ͍ͤͳͷ͔ Λ൑அ͢Δʹ͸࿑ྗ͕͔͔ΓɺΤϥʔϝοηʔδ͕ΤϥʔͷݪҼΛಥ͖ࢭΊΔॿ͚ʹͳΔ͜ͱ ͸΄ͱΜͲͳ͍ɻ ͜ΕΒͷ൷൑͸ɺࣗಈԽ͞ΕͨʮϒϥοΫϘοΫεʯ౷߹ςετΛҰൠతʹ໰୊ࢹ͍ͯ͠Δ͜ ͱΛҙຯ͢Δ΋ͷͰ͸ͳ͍͕ɺΑΓ༗༻ͳΞϓϩʔν͸ɺࣗ৴ͱϦϦʔεස౓ͷόϥϯεΛͱ Δ΋ͷͰ͋Δͱߟ͑Δɻ &&ςετ΁ͷա৒౤ࢿ͸5FDIOPMPHZ3BEBSͰʮ)0-%ʯʹϨʔςΟϯά͞Εͨ

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4.63'େ͖Ίͷࣗಈςετ܈ͷઃܭ࣌ʹߟྀ͢΂͖τϨʔυΦϑ IUUQTUFTUJOHHPPHMFCMPHDPNTNVSGCFZPOEUFTUQZSBNJEIUNM S: 動作スピード M: 保守性 U: リソース使用率 R: 信頼性（決定性、安定性） F: 忠実性（本番環境との類似度）中心から離れるほど高スコア

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ΞΠεΫϦʔϜίʔϯ͔Βϐϥϛου΁ IUUQTXBUJSNFMPOCMPHJOUSPEVDJOHUIFTPGUXBSFUFTUJOHJDFDSFBNDPOF 6OJU *OUFHSBUJPO && खಈςετ 6OJU *OUFHSBUJPO &&

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ࣗಈςετͷಈػ 61/92

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Ξϯνύλʔϯίετ࡟ݮΛओ໨తʹ͢Δ IUUQTXXX fl JDLSDPNQIPUPTNEHSPVQ ࣗಈςετΛॻ͘ओ໨త΍ࢦඪΛʮίετ࡟ݮʯʹ͢Δͱɺ୹ظతʹ͸ࣗಈςε τͷֶशίετɺதظతʹ͸อकίετʹΑͬͯࢥͬͨΑ͏ͳίετ࡟ݮޮՌ͕ ಘΒΕͣɺखಈςετʹ໭Δͱ͍͏൑அΛͯ͠͠·͍͕ͪͰ͢ ࣗಈςετҎ֎ͷٕज़ࢪࡦͰ΋ίετ࡟ݮΛओ໨తʹ͢Δͱࣦഊ͕ͪ͠Ͱ͢

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IUUQTUXJUUFSDPNUPLPSPUFOTUBUVT มߋ༰қੑͷߴ͍ιϑτ΢ΣΞʹΑΔΞδϦςΟͷ֫ಘ

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ࣗಈςετͷಈػৗʹมԽΛՄೳʹ͢ΔͨΊ IUUQTXXXPSFJMMZDPKQCPPLT ʰ(PPHMFͷιϑτ΢ΣΞΤϯδχΞϦϯάʱQ

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͢΂ͯΛΞδϟΠϧͳܗͰػೳͤ͞Δʹ͸ɺ༏Εͨઃܭʹ޲͚ͨϓϥΫςΟεΛ ࣮ફ͢Δඞཁ͕͋Γ·͢ɻͱ͍͏ͷ΋ɺ༏ΕͨઃܭʹΑͬͯมߋ͕༰қʹͳΔͨ ΊͰ͢ɻͦͯ͠มߋ͕༰қͰ͋Δ৔߹ɺ͋ΒΏΔϨϕϧͰ᪳᪯ͳ͘ௐ੔͕Մೳʹ ͳΔͷͰ͢ɻ ͦΕ͕ͦ͜ΞδϦςΟʔͱ͍͏΋ͷͳͷͰ͢ɻ ΞδϦςΟͷຊ࣭͋ΒΏΔϨϕϧͰ᪳᪯ͳ͘มԽ͢Δ ʰୡਓϓϩάϥϚʔୈ൛ʱQ

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ͳͥࣗಈςετΛॻ͘ͷ͔ 🙅 ίετΛ࡟ݮ͢ΔͨΊ 🙆 ૉૣ᪳͘᪯ͳ͘มԽ͠ଓ͚ΔྗΛಘΔͨΊ

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৴པੑͷߴ͍࣮ߦ݁Ռʹ ୹͍࣌ؒͰ౸ୡ͢Δঢ়ଶΛอͭ͜ͱͰɺ ։ൃऀʹࠜڌ͋Δࣗ৴Λ༩͑ɺ ιϑτ΢ΣΞͷ੒௕Λ࣋ଓՄೳʹ͢Δ͜ͱ ࣗಈςετͷ໨త

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จԽΛࠜ෇͔ͤΔԦಓ ڭҭͱਓࣄධՁ 68/92

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৽ਓݚमυϫϯΰͷΤϯδχΞ৽ਓݚमͷࣄྫ IUUQTDIOJDPWJEFPKQEXBOHPFOHJOFFSCMPNBHBBS

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IUUQTUFDIDZHBNFTDPKQBSDIJWFT ࣮஍ݚम$ZHBNFTࣾ಺ϫʔΫγϣοϓͷࣄྫ

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ਓࣄධՁ$"35")0-%*/(4ͷʮٕज़ྗධՁձʯͷࣄྫ IUUQTTFMFDLDD

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೼ಓअಓ 72/92

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w ΞϝϦΧਓඈͼࠐΊ͹͋ͳͨ͸ӳ༤Ͱ͢ w ΠΪϦεਓඈͼࠐΊ͹͋ͳͨ͸ਈ࢜Ͱ͢ w υΠπਓඈͼࠐΉͷ͕͜ͷધͷنଇͰ͢ w ΠλϦΞਓඈͼࠐΉͱঁੑʹ΋ͯ·͢Α w ϑϥϯεਓඈͼࠐ·ͳ͍Ͱ͍ͩ͘͞ w ೔ຊਓΈΜͳඈͼࠐΜͰ͍·͢Α ೔ຊਓΛಈ͔͢ʹ͸ࣄྫ͕ޮՌతʢޮ͖ա͗ʹ஫ҙʣ IUUQTXXXBNB[PODPKQEQ

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IUUQTOFXTUCTDPKQOFXTFZFUCT@OFXTFZFIUN આ໌੹೚ͷ޲͖Λ൓సͤ͞Δ

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આ໌੹೚ͷ޲͖Λ൓సͤ͞Δ IUUQTUXJUUFSDPNIJSPLJ@EBJDIJTUBUVT

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IUUQTXXX fl JDLSDPNQIPUPTELBMP lςετΛॻ࣌ؒ͘͸ͳ͍z

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ςετΛॻ͕࣌ؒ͘ͳ͍ ͷͰ͸ͳ͘ɺςετΛॻ ͔ͳ͍͔Β͕࣌ؒͳ͘ͳ ΔͷͰ͢ɻ +BNFT(SFOOJOH "HJMF+BQBOجௐߨԋΑΓ

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lಈ͘ίʔυʹ৮ΕΔͳz IUUQTXXX fl JDLSDPNQIPUPT!/

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IUUQTUXJUUFSDPNU@XBEBTUBUVT Կ΋ͯ͠ͳ͍͔ΒյΕΔ

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ٕज़͔ΒจԽ΁ 80/92

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ٕज़ʮ͕ʯจԽʮʹʯӨڹΛ༩͑Δ IUUQTXXXBNB[PODPKQEQ զʑ͸ʮܧଓతσϦόϦΛ࣮ફ͢Δͱɺ૊৫จԽʹ޷ӨڹΛ༩͑ Δ͜ͱ͕Ͱ͖ΔʯͱͷԾઆΛཱͯͨɻͦͯ͠෼ੳͷ݁ՌɺͦΕ͕ ਅͰ͋Δ͜ͱΛཱূͰ͖ͨ ʰ-FBOͱ%FW0QTͷՊֶʱQ

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จԽʹӨڹΛٴ΅͢ཁૉ IUUQTXXXEFWPQTSFTFBSDIDPNSFTFBSDIIUNM

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IUUQTTQFBLFSEFDLDPNTOPP[FSSFBEZQMBZFSPOFZVOJLPORJZFGBMTFIJNJUVOJYVFCFSVLPUP จԽɾ෩౔͓ΑͼύϑΥʔϚϯεʹӨڹΛ༩͑Δ͜ͱ͕ೝΊΒΕͨཁૉ

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IUUQTTQFBLFSEFDLDPNTOPP[FSSFBEZQMBZFSPOFZVOJLPORJZFGBMTFIJNJUVOJYVFCFSVLPUP ϋΠύϑΥʔϚϯεͳ૊৫Λ࣮ݱ͢ΔͨΊͷจԽΛҭͯΔ

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ܧଓతσϦόϦΛࢧ͑Δٕज़ϓϥΫςΟε͕จԽʹͭͳ͕Δ IUUQTXXXEFWPQTSFTFBSDIDPNSFTFBSDIIUNM

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ܧଓతσϦόϦΛࢧ͑Δٕज़ϓϥΫςΟε͕จԽʹͭͳ͕Δ IUUQTTQFBLFSEFDLDPNTOPP[FSSFBEZQMBZFSPOFZVOJLPORJZFGBMTFIJNJUVOJYVFCFSVLPUP

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ࣗಈςετจԽͱ͸ 87/92

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IUUQTXXXPSFJMMZDPKQCPPLT ࣗಈςετจԽͱ͸ ʰ(PPHMFͷιϑτ΢ΣΞΤϯδχΞϦϯάʱQ

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w ςετࣗಈԽʹເΛݟͳ͍ w ࣗಈςετͷϝϯςφϯεʹશһ͕ෲམͪ͢Δ w ࣗಈςετͷϝϯςφϯείετΛԼ͛Δ౒ྗΛଵΒͳ͍ ࣗಈςετจԽͱ͸ɺࣗಈςετͷॏཁੑͱอकੑʢཧղ༰қ ੑɺมߋ༰қੑʣΛ૊৫ɺνʔϜ͕ཧղ͠ɺվળ౒ྗΛܧଓత ʹߦ͏͜ͱ ࣗಈςετจԽͱ͸

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ςετʹίετ͕͔͔Δ ͜ͱͷղܾํ๏͸ɺςε τΛ΍ΊΔ͜ͱͰ͸͋Γ ·ͤΜɻ͏·͘ͳΔ͜ͱ Ͱ͢ɻ 4BOEJ.FU[ ʰΦϒδΣΫτࢦ޲ઃܭ࣮ફΨΠυʱQ IUUQTHJIZPKQCPPL

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৴པੑͷߴ͍࣮ߦ݁Ռʹ ୹͍࣌ؒͰ౸ୡ͢Δঢ়ଶΛอͭ͜ͱͰɺ ։ൃऀʹࠜڌ͋Δࣗ৴Λ༩͑ɺ ιϑτ΢ΣΞͷ੒௕Λ࣋ଓՄೳʹ͢Δ͜ͱ ࣗಈςετͷ໨త

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wෆ࣮֬ੑͷߴ͍࣌୅ʹ͓͍ͯ͸ɺܭը΋ઃܭ΋࣮૷΋ৗʹมԽ͠ଓ͚ΒΕΔྗ͕ॏཁͱͳΔ wܧଓతσϦόϦΛߏ੒͢ΔέΠύϏϦςΟʢೳྗʣ͕اۀͷۀ੷ʢऩӹੑɺࢢ৔઎༗཰ɺੜ࢈ੑʣʹҼՌؔ܎͕͋Δ͜ͱ ͕ݚڀʹΑཱͬͯূ͞Εͨ wاۀͷن໛΍ଐ͢ΔۀքɺγεςϜͷλΠϓ͸σϦόϦͷύϑΥʔϚϯεʹؔ܎ͳ͘ɺγεςϜͷΞʔΩςΫνϟ͕උ͑ Δͭͷಛੑʢςετ༰қੑɺσϓϩΠಠཱੑʣ͕ؔ܎͍ͯ͠Δ͜ͱ͕൑໌ͨ͠ wࣗ૊৫ͷࣄۀʹͱͬͯઓ্ུॏཁͳιϑτ΢ΣΞͷ։ൃೳྗΛࣗ૊৫ͷத֩తཁૉͱͯ͠Ґஔ෇͚ͣʹ֎෦ҕୗ͢Δͱɺ ༗ҙʹύϑΥʔϚϯε͕Լ͕Δ͜ͱ΋൑໌ͨ͠ wࣗಈςετΛ։ൃऀओମͰॻ͖ɺ࣮ߦ݁Ռͷ৴པੑ͕ߴ͍ঢ়ଶΛอͭ͜ͱ͕σϦόϦͷύϑΥʔϚϯεͱҼՌؔ܎͕͋Δ wࣗಈςετΛॻ͘ཧ༝͸ɺίετ࡟ݮͰ͸ͳ͘ɺΞδϦςΟʢ͋ΒΏΔϨϕϧͰૉૣ᪳͘᪯ͳ͘มԽ͠ଓ͚ΔྗʣΛಘΔ ͨΊ wΤϯδχΞϦϯάจԽͷৢ੒͸೥୯ҐͷࣄۀʹͳΔɻจԽͷৢ੒ʹ͸ԦಓʢڭҭɺਓࣄධՁʣ΋೼ಓ΋अಓ΋͋Δ wٕज़ʮ͕ʯจԽʮʹʯӨڹΛٴ΅͢ɻޮՌతͳٕज़ϓϥΫςΟε͸ΤϯδχΞϦϯάจԽΛҭͯΔ͜ͱ͕൑໌ͨ͠ wࣗಈςετจԽͱ͸ɺࣗಈςετͷॏཁੑͱอकੑʢཧղ༰қੑɺมߋ༰қੑʣΛ૊৫ɺνʔϜ͕ཧղ͠ɺվળ౒ྗΛܧ ଓతʹߦ͏͜ͱ ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠