年間一億円削減した時系列データベースのアーキテクチャ改善

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%FWFMPQFS4VNNJU4VNNFS -*/&Ϡϑʔגࣜձࣾ )JSPLJ4BLBNPUP ೥ؒҰԯԁ࡟ݮͨ͠.FUSJDTσʔλϕʔεͷΞʔΩςΫνϟվળ dෆ࣮֬ੑͷߴ͍ϓϩδΣΫτ΁ͷ௅ઓd

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ొஃऀࡔຊେক )JSPLJ4BLBNPUP4PGUXBSF&OHJOFFS ೥-*/&ೖࣾ 1MBUGPSN&OHJOFFSJOHΛத৺ʹ׆ಈ w LT0QFSBUPSͷ։ൃ w (SBGBOB-PLJͷಋೖɺ044΁ͷߩݙ w 1SPNFUIFVTޓ׵࣌ܥྻσʔλϕʔεͷ։ൃ ݱࡏ

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ࠓ೔ͷςʔϚ ෆ࣮֬ੑͷߴ͍ٕज़త௅ઓ΁ͷΞϓϩʔνํ๏

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φϨοδΛڞ༗͢ΔϓϩδΣΫτ ͔̌Βσʔλߏ଄Λઃܭɾ࣮૷ ͔̌Β෼ࢄݕࡧํ๏Λઃܭɾ࣮૷ ͔̌Β෼ࢄॻ͖ࠐΈΛઃܭɾ࣮૷ ԯԁऑͷ೥ؒίετ࡟ݮ ੒Ռ ࣮࣭ແݶͷεέʔϥϏϦςΟ ΦϒδΣΫτετϨʔδΛ༻͍ͨ ৽͍͠.FUSJDTσʔλετϨʔδͷߏங

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ஶ࡞ऀ'SFFQJLɿIUUQTKQGSFFQJLDPNGSFFWFDUPS fl BUEFTJHOTQPSUTJMIPVFUUFT@IUNRVFSZ&"#"&#&"&&&#QPTJUJPOGSPN@WJFXLFZXPSEUSBDLBJT@VTFSVVJEFEDEDBDBEGD ٕज़త೉қ౓ͷߴ͍՝୊΁ Ξϓϩʔν͢ΔͨΊͷ ܕͷڞ༗

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όοΫάϥ΢ϯυ

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զʑ͕ఏڙ͍ͯ͠Δ΋ͷ౷߹؂ࢹπʔϧ*.0/ .FUSJDT -PHT 5SBDFT ຊ೔ͷςʔϚ

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.FUSJDTͱ͸ʁ .FUSJDT .FUBEBUB 4BNQMF UJNFTBNQͱ஋ͷλϓϧͷฒͼ DQV@VTBHF\IPTUlIPHFz FOWlQSPEVDUJPOz^ -BCFMͷ,FZ7BMVFϖΞ 57 57 57

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*.0/ͷ.FUSJDTػೳ ϢʔβΫϥΠΞϯτ FH1SPNFUIFVT "HFOU *.0/8FC6* Ϣʔβ(SBGBOB ϝτϦΫεετϨʔδ *.0/'MBTI *OHFTUJPO "1* 2VFSZ "1* *.0/"MFSUJOH 4FSWJDF 1SPNFUIFVT"1*ޓ׵ 1SPNFUIFVT"1*ޓ׵

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*.0/ͷ.FUSJDTػೳ ϢʔβΫϥΠΞϯτ FH1SPNFUIFVT "HFOU *.0/8FC6* Ϣʔβ(SBGBOB ϝτϦΫεετϨʔδ *.0/'MBTI *OHFTUJPO "1* 2VFSZ "1* *.0/"MFSUJOH 4FSWJDF 1SPNFUIFVT"1*ޓ׵ 1SPNFUIFVT"1*ޓ׵ ຊ೔ͷओ୊

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಺੡.FUSJDTετϨʔδ*.0/'MBTI w 1SPNFUIFVT"1*ޓ׵ɺ1SPN2-αϙʔτ w ෼ະຬͷTDSBQFJOUFSWBMͷNFUSJDT΋ߴ଎ʹରԠ w ࣾ಺ཁ݅ʹ΋ਝ଎ʹରԠ ࣾ಺ͷ.FUSJDTอଘʹಛԽͨ͠಺੡࣌ܥྻσʔλϕʔε

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*.0/'MBTIʹ͓͚Δ.FUSJDTݕࡧ "1* .FUBEBUB4UPSF 4BNQMF4UPSF ϥϕϧͱ࣌ؒΛ༩͑ͯ "1*Λ$BMM͢Δ ϥϕϧͱ࣌ؒ ͔Β*%Λݕࡧ *%ͱ࣌ؒΛ༩͑ͯ "1*Λ$BMM͢Δ *%ͱ͔࣌ؒΒ 4BNQMFΛݕࡧ͢Δ $MJFOUʹ݁ՌΛ ฦ٫͢Δ 'SPN 5P DQV@VTBHF\IPTUlIPHFz FOWlQSPEVDUJPOz^ 57 57 57

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*.0/'MBTIΞʔΩςΫνϟ 2VFSZ"1* *OHFTUJPO"1* ಺੡ *O.FNPSZ%# ಺੡ *O.FNPSZ%# &MBTUJDTFBSDI $BTTBOESB *O.FNPSZ%BUBTUPSF ࣌ؒҎ಺ͷσʔλ $PNQVUJOH #BUDI 3FBE1BUI 8SJUF1BUI 4BNQMFEBUBTUPSF .FUBEBUBTUPSF 1FSTJTUFOU%BUBTUPSF ࣌ؒҎ߱ͷσʔλ

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σʔλن໛ .FUSJDTͷ਺ ̍̌ԯछྨҎ্ 4BNQMFσʔλྔ 5#ऑ .FUBEBUBσʔλྔ ໿5# Ұ೔͋ͨΓͷ૿Ճ4BNQMFྔ 5# .FUSJDTͷ࠷େ55- ೔

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ΞʔΩςΫνϟ্ͷ՝୊ "HHSFHBUPS *OHFTUPS *.%# 5BHT*OEFYFS &MBTUJDTFBSDI $BTTBOESB *O.FNPSZ%BUBTUPSF $PNQVUJOH #BUDI 3FBE1BUI 8SJUF1BUI 4BNQMFEBUBTUPSF .FUBEBUBTUPSF ͜͜ͷӡ༻ෛ୲͕ॏ͗͢Δ 1FSTJTUFOU%BUBTUPSF ࣌ؒҎ߱ͷσʔλ

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$BTTBOESBӡ༻ͷ໰୊఺ w ௿ίετޮ཰ w ϊʔυͷڊେΫϥελɺ೥ؒԯ਺ઍສԁ w ϨϓϦέʔγϣϯ΍ίϯύΫγϣϯͷͨΊͷ༨෼ͳ%JTLαΠζ w εέʔϧΞ΢τͷϋʔυϧ w ༧ࢉ্αʔό֬อ͕ݫ͍͠ w 0QTͷखؒͷେ͖͞ w σʔλٸ૿ͳͲͷมԽʹରԠ͠ਏ͍ w ஌ݟͷภΓ

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ΞʔΩςΫνϟվળͷඞཁੑ w ௿ίετɺߴεέʔϥϏϦςΟ w σʔλӬଓੑ w ௿ӡ༻ෛՙ ԼهͷཁٻΛຬͨ͢վળΛࢪ͍ͨ͠

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Ξϓϩʔν

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Ͳ͏Ξϓϩʔν͢Δʁ ཁ݅Λఆٛͯ͠ࢦ਑ΛܾΊΔ (FOFSBUFCZ$IBU(15

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ΞʔΩςΫνϟվળͷඞཁੑ ࠶ܝ w ௿ίετɺߴεέʔϥϏϦςΟ w σʔλӬଓੑ w ΑΓ௿͍ӡ༻ෛՙ ԼهͷཁٻΛຬͨ͢վળΛࢪ͍ͨ͠

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ཁٻΛཁ݅ʹ͢ΔͨΊʹ ଥڠͰ͖Δ͜ͱ ଥڠͰ͖ͳ͍͜ͱ ͜ͷ̎ͭΛ͸͖ͬΓͤ͞Δ

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ଥڠͰ͖Δ͜ͱ w $BTTBOESBͷ׬શ୅ସ w ࣌ؒҎ಺͸*.%# िؒҎ಺͸$BTTBOESB ͦΕҎ߱Λ৽ετϨʔδ w ͋Δఔ౓ͷϨΠςϯγ w िؒҎ্લͷσʔλ2VFSZͷՄ༻ੑ

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ଥڠͰ͖ͳ͍͜ͱ w σʔλӬଓੑ w εέʔϥϏϦςΟ w ΩϟύγςΟ ԯҎ্ͷNFUSJDT w ӡ༻ෛՙͷ௿͞

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੒ޭͷఆٛ w ϨΠςϯγ w ౰࣌ͷ$BTTBOESBͷഒఔ౓ͷ2VFSZϨΠςϯγ w εέʔϥϏϦςΟ w Ӧۀ೔Ͱඞཁͳ෼εέʔϧΞ΢τͰ͖Δ w ΩϟύγςΟ ԯҎ্ͷNFUSJDT w ԯNFUSJDTΛอ࣋Ͱ͖ɺഒఔ౓ͷ੒௕ʹ଱͑Δ

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ૣظΞ΢τϓοτͱૣظֶश 1P$ %FTJHO %PD μʔΫϩʔϯν ϦϦʔε

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ૣظΞ΢τϓοτͱૣظֶश 1P$ %FTJHO %PD μʔΫϩʔϯν ϦϦʔε ֤ϑΣʔζͰࡉ͔͘ϑΟʔυόοΫΛಘͯ࣍ͷ޻ఔʹͭͳ͛Δ

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ૣظΞ΢τϓοτͱૣظֶश 1P$ %FTJHO %PD μʔΫϩʔϯν ϦϦʔε ޙ޻ఔ΄Ͳ಴࠳ϦεΫ͕ݮΔɺແཧͰ΋ૣ͘ޛΕΔ

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ૣظΞ΢τϓοτͱૣظֶश 1P$ %FTJHO %PD μʔΫϩʔϯν ϦϦʔε ్தͰ໭ͬͯ΋ྑ͍ɺ࠷ॳ͔Β׬ᘳΛ໨ࢦ͞ͳ͍

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%FTJHO%PDΛॻ͘ 1P$ %FTJHO %PD μʔΫϩʔϯν ϦϦʔε

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%FTJHO%PDͱ͸ʁ w ཁ݅ w ΞΠσΞͷίϯηϓτ w ઃܭ w ࣮૷ํ਑ w ٕज़తݒ೦ࣄ߲ w ςετɺϦϦʔεܭը ૣظʹํ਑Λٞ࿦͠߹ҙܗ੒͢ΔͨΊͷυΩϡϝϯτ

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ίΞίϯηϓτΛߟ͑Δ

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ΦϒδΣΫτετϨʔδΛ࢖͏ w ѹ౗తίετޮ཰ੑ w ࢖༻ྔͰ՝ۚ w ετϨʔδͷؔ৺ࣄͷҠৡ w 3FQMJDBUJPOͨ͠ΓΫϥελϦϯά͢Δඞཁ͕ͳ͍ w ΩϟύγςΟ͕๛෋ɺεέʔϥϏϦςΟ͕ߴ͍ w .FUSJDTσʔλϕʔεͰͷ࣮੷ (SBGBOB.JNJS $PSUFY 5IBOPT

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ΰʔϧΠϝʔδ *.%# 5BHT*OEFYFS &MBTUJDTFBSDI $BTTBOESB 4BNQMFEBUBTUPSF .FUBEBUBTUPSF ΦϒδΣΫτ ετϨʔδ *O.FNPSZ%BUBTUPSF ࣌ؒҎ಺ͷσʔλ 1FSTJTUFOU%BUBTUPSF ࣌ؒҎ߱िؒҎ಺ͷσʔλ 1FSTJTUFOU%BUBTUPSF िؒҎ߱ͷσʔλ /FX

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σʔλߏ଄Λߟ͑Δ

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*.0/'MBTIʹ͓͚Δ.FUSJDTݕࡧ ࠶ܝ "1* .FUBEBUB4UPSF 4BNQMF4UPSF ϥϕϧͱ࣌ؒΛ༩͑ͯ "1*Λ$BMM͢Δ ϥϕϧͱ࣌ؒ ͔Β*%Λݕࡧ *%ͱ࣌ؒΛ༩͑ͯ "1*Λ$BMM͢Δ *%ͱ͔࣌ؒΒ 4BNQMFΛݕࡧ͢Δ $MJFOUʹ݁ՌΛ ฦ٫͢Δ 'SPN 5P DQV@VTBHF\IPTUlIPHFz FOWlQSPEVDUJPOz^ 57 57 57

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࠷΋γϯϓϧͳσʔλߏ଄ .FUSJDT͝ͱʹҰఆ࣌ؒ෼ͷσʔλΛ֨ೲͨ͠ϑΝΠϧΛ࡞Δʁ *%ͷ 4BNQMF ϑΝΠϧ *%ͷ 4BNQMF ϑΝΠϧ *%ͷ 4BNQMF ϑΝΠϧ *%ͷ 4BNQMF ϑΝΠϧ ΦϒδΣΫτετϨʔδόέοτ

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࠷΋γϯϓϧͳσʔλߏ଄ .FUSJDT͝ͱʹҰఆ࣌ؒ෼ͷσʔλΛ֨ೲͨ͠ϑΝΠϧΛ࡞Δʁ *%ͷ 4BNQMF ϑΝΠϧ *%ͷ 4BNQMF ϑΝΠϧ *%ͷ 4BNQMF ϑΝΠϧ *%ͷ 4BNQMF ϑΝΠϧ ΦϒδΣΫτετϨʔδόέοτ #VDLFU͋ͨΓ ສΦϒδΣΫτͷ੍໿͕͋Δ ԯ.FUSJDTҎ্͋ΔͷͰ.FSHF͸ඞਢ

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σʔλߏ଄ ෳ਺.FUSJDTͷ4BNQMFΛҰͭͷϑΝΠϧʹ·ͱΊΔ *%ͷ4BNQMF *%ͷ4BNQMF *%ͷ4BNQMF *%ͷ4BNQMF

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σʔλߏ଄ *%ʹରͯ͠ϑΝΠϧ্ͷͲͷҐஔʹ ໨తͷ4BNQMF͕͋Δ͔Λಛఆ͢Δඞཁ͕͋Δ *%ͷ4BNQMF *%ͷ4BNQMF *%ͷ4BNQMF *%ͷ4BNQMF

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σʔλߏ଄ 4BNQMFϑΝΠϧʹରԠͨ͠సஔΠϯσοΫεΛ࡞Δ *%ͷ4BNQMF *%ͷ4BNQMF *%ͷ4BNQMF *%ͷ4BNQMF *% CZUFd *% 4UBSUҐஔ *% CZUFd *% CZUFd *% CZUFd

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Ͳ͏΍ͬͯμ΢ϯϩʔυ͢Δʁ

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#ZUF3BOHF3FRVFTU 4BNQMF͸#ZUFൣғΛࢦఆͯ͠μ΢ϯϩʔυͰ͖Δ CZUFTdCZUFT ·Ͱ͕΄͍͠ *%ͷ4BNQMF *%ͷ4BNQMF *%ͷ4BNQMF *%ͷ4BNQMF ඞཁͳ෦෼͚ͩ μ΢ϯϩʔυ

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2VFSZΞϧΰϦζϜ 2VFSZ"1* ΦϒδΣΫτετϨʔδ సஔΠϯσοΫε సஔΠϯσοΫεΛμ΢ϯϩʔυ

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2VFSZΞϧΰϦζϜ *%ʹରԠ͢Δ#ZUF0 ff TFUΛಛఆ͢Δ *% CZUFd *% 4UBSUҐஔ *% CZUFd *% CZUFd *% CZUFd 5BSHFU 5BSHFU

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2VFSZΞϧΰϦζϜ 2VFSZ"1* ΦϒδΣΫτετϨʔδ 4BNQMF#ZUFT ର৅ͷ4BNQMF#ZUFTΛμ΢ϯϩʔυ dCZUFTΛࢦఆ

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ඇػೳཁ݅Λߟྀ͢Δ

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ͭͷϑΝΠϧ͕େ͖͗͢Δͱ໰୊͕͋Δ 4BNQMFϑΝΠϧʹରԠͯ͠సஔΠϯσοΫε͕ڊେԽ w ಡΈॻ͖࣌ͷϝϞϦফඅྔ͕ϘτϧωοΫ w ಡΈॻ͖࣌ʹฒྻॲཧͰ͖ͳ͍ͷͰॲཧʹ͕͔͔࣌ؒΔ w μ΢ϯϩʔυʹ͕͔͔࣌ؒΔ

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ͭͷϑΝΠϧ͕େ͖͗͢Δͱ໰୊͕͋Δ 4BNQMFϑΝΠϧʹରԠͯ͠సஔΠϯσοΫε͕ڊେԽ w ಡΈॻ͖࣌ͷϝϞϦফඅྔ͕ϘτϧωοΫ w ಡΈॻ͖࣌ʹฒྻॲཧͰ͖ͳ͍ͷͰॲཧʹ͕͔͔࣌ؒΔ w μ΢ϯϩʔυʹ͕͔͔࣌ؒΔ 4BNQMFϑΝΠϧ͋ͨΓͷ .FUSJDT਺Λ෼ׂ͢Δ γϟʔσΟϯά

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γϟʔσΟϯάઓུ Լهͷ૊Έ߹ΘͤͰ෼ׂ w ςφϯτ w .FUSJDT*%γϟʔυ਺ w 5JNF8JOEPX ࣌ؒ͝ͱ όέοτͷΦϒδΣΫτ਺Λߟྀͯ͠ʜ w िؒ͝ͱʹόέοτΛมߋ

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ΦϒδΣΫτετϨʔδ͸௿଎ 2VFSZ"1* ΦϒδΣΫτετϨʔδ సஔΠϯσοΫε 4BNQMF#ZUFT ͕͔͔࣌ؒΔʜ

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Ωϟογϡͯ͠ߴ଎Խ 2VFSZ"1* ΦϒδΣΫτετϨʔδ Ωϟογϡ ΩϟογϡΛ૊ΈࠐΜͰ μ΢ϯϩʔυΛݮΒ͢

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Ωϟογϡͯ͠ߴ଎Խ 2VFSZ"1* ΦϒδΣΫτετϨʔδ 2VFSZ"1* 2VFSZ"1* -# ͳΔ΂͘γϟʔυ͝ͱʹܾ·ͬͨαʔόʹϧʔςΟϯά ෼ࢄ͢Δ͜ͱͰେ༰ྔσʔλΛΩϟογϡ

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ઃܭΛݩʹن໛ײΛܭࢉͯ͠ ੍໿৚݅Λ֬ೝ͢Δ

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σʔλن໛Λܭࢉ͢Δ w #VDLFU͋ͨΓͷΦϒδΣΫτ਺ɺσʔλ࢖༻ྔ w ࢖༻#VDLFU਺ w σʔλαΠζ w *OEFYαΠζ w 4BNQMFϑΝΠϧαΠζ

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σʔλن໛Λܭࢉ͢Δ w #VDLFU͋ͨΓͷΦϒδΣΫτ਺ɺσʔλ࢖༻ྔ w ࢖༻#VDLFU਺ w σʔλαΠζ w *OEFYαΠζ w 4BNQMFϑΝΠϧαΠζ ΦϒδΣΫτετϨʔδͷ ੍໿Λ௒͑ͳ͍͔

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ϋΠϨϕϧσβΠϯ

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σβΠϯ্ͷٕज़ݒ೦Λ੔ཧ͢Δ w ো֐έʔεͷߟྀ w ॻ͖ࠐΈ࣌ʹো֐͕ൃੜͨ͠ΒͲ͏͢Δ͔ʁ w γϟʔυ਺ͷ૿ݮํ๏ w Ͳ͏΍ͬͯ҆શʹύϑΥʔϚϯεΛςετ͢Δ͔ʁ

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1P$ 1P$ %FTJHO %PD μʔΫϩʔϯν ϦϦʔε

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1P$Ͱݕূ͍ͨ͜͠ͱ w ͜ͷσʔλߏ଄Ͱݕࡧ͸Մೳ͔ w ͜ͷσʔλߏ଄Ͱॻ͖ࠐΈ͸Մೳ͔ w సஔΠϯσοΫεͷμ΢ϯϩʔυϨΠςϯγ w 4BNQMFσʔλͷμ΢ϯϩʔυϨΠςϯγ

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1P$ͷ࣮૷ w Ұఆྔͷ.FUSJDTΛసஔΠϯσοΫεɺ 4BNQMFϑΝΠϧͱͯ͠ॻ͖ࠐΈ w ϥϯμϜͳ.FUSJDTͰݕࡧ͢Δ ؆୯ͳ4DSJQU ΦϒδΣΫτετϨʔδ సஔΠϯσοΫε 4BNQMFϑΝΠϧ ඞཁ࠷খػೳ୯ҐΛ࣮૷ͯ͠ݕূ

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1P$ͷ݁Ռ֬ೝ w సஔΠϯσοΫεɺ4BNQMFϑΝΠϧ͋ͨΓͷσʔλαΠζ w ݕࡧϨΠςϯγ w μ΢ϯϩʔυϨΠςϯγ w ΞοϓϩʔυϨΠςϯγ

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1P$ͷ݁Ռ֬ೝ ͬ͘͟Γͱ͜ͷํ޲ੑͰ͍͚Δ͔ݕূ͢Δ

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μʔΫϩʔϯν 1P$ %FTJHO %PD μʔΫϩʔϯν ϦϦʔε

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ຊ൪૬౰ͷ2VFSZɺ σʔλྔͰݕূ͍ͨ͠

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μʔΫϩʔϯν 2VFSZΛϛϥʔϦϯά $BTTBOESBͷ݁Ռ͚ͩฦ͢ 2VFSZ"1* ΦϒδΣΫτετϨʔδ $BTTBOESB

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μʔΫϩʔϯν ແӨڹͰ ύϑΥʔϚϯεͱ݁Ռͷ੔߹ੑΛݕূ 2VFSZ"1* ΦϒδΣΫτετϨʔδ $BTTBOESB

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μʔΫϩʔϯν ॻ͖ࠐΈ΋྆ํʹॻ͖ࠐΉΑ͏ʹ͢Δ #BUDI ΦϒδΣΫτετϨʔδ $BTTBOESB

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'FBUVSF5PHHMF 'MBHҰͭͰ ͙͢ʹػೳΛ0''ʹͰ͖ΔΑ͏ʹ͢Δ "1* ΦϒδΣΫτετϨʔδ $BTTBOESB

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౰વ͍͖ͳΓύϑΥʔϚϯε͸ग़ͳ͍

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ԾઆݕূͷੵΈॏͶ ݕূ ϘτϧωοΫ ଌఆ վળҊ࣮૷

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ϘτϧωοΫଌఆͷೋப τϨʔε ϓϩϑΝΠϧ

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ϓϩϑΝΠϧ

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τϨʔε

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τϨʔεͱϓϩϑΝΠϧͷ࢖͍෼͚ ϓϩϑΝΠϧ w Ұఆ࣌ؒ಺ʹফඅ͞Εͨ$16PSϝϞϦΛؔ਺ݺͼग़͠͝ͱʹՄࢹԽ͢Δ w *0଴ͪͳͲ͸ݕ஌Ͱ͖ͳ͍ (PͷQQSPGͷ৔߹ τϨʔε w ϦΫΤετͳͲͷܾ·ͬͨείʔϓ಺ͰԿʹͲͷ͘Β͍࣌ؒΛফඅ͔ͨ͠ w είʔϓ಺ͷଌఆ۠ؒ 4QBO Λࣗ෼ͰઃఆͰ͖Δ w શϦΫΤετ͸࣮࣭τϨʔεෆՄɺαϯϓϦϯά͕ඞཁ

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τϨʔεͱϓϩϑΝΠϧͷ࢖༻ྫ τϨʔεͰ3FRVFTUͷதͷͲͷॲཧ͕ॏ͍͔Λಛఆ ϓϩϑΝΠϧͰͲͷؔ਺ݺͼग़͕͠ࢧ഑త͔֬ೝ͢Δ

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࣮ࡍʹվળͨ͜͠ͱͷྫ

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2VFSZॲཧ্ͷϘτϧωοΫ సஔΠϯσοΫε μ΢ϯϩʔυ సஔΠϯσοΫε σίʔυ λʔήοτ *%ݕࡧ 4BNQMF μ΢ϯϩʔυ ݁Ռฦ٫ ࢧ഑తͳॲཧ

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సஔΠϯσοΫεͷ໰୊ w ຖճΠϯσοΫεϑΝΠϧશମΛμ΢ϯϩʔυσίʔυ w ΠϯσοΫεສNFUSJDT΄Ͳɺd.J#΄ͲͷαΠζ ຖϦΫΤετॲཧ͢Δʹ͸ॏ͗͢Δ

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సஔΠϯσοΫεͷ໰୊ ॲཧ͢ΔసஔΠϯσοΫεͷ σʔλαΠζΛݮΒ͍ͨ͠

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վળྫ*OEFYPG*OEFY సஔΠϯσοΫεͷసஔΠϯσοΫε *%͔ΒΠϯσοΫεϑΝΠϧͷ#ZUF0 ff TFUΛಛఆ

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վળྫ*OEFYPG*OEFY సஔΠϯσοΫεΛॲཧ͢Δલʹ Ͳͷ෦෼͕ඞཁ͔Λಛఆ͠ɺ ෦෼తʹμ΢ϯϩʔυͯ͠σίʔυ ͜ΕʹΑΓΠϯσοΫε΋ #ZUF3BOHFμ΢ϯϩʔυՄೳʹ

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վળྫ*%ݕࡧ݁ՌΛΩϟογϡ͢Δ Կ౓΋ಉ͡2VFSZ͕དྷ͍ͯͨͷͰసஔΠϯσοΫεݕࡧͷ݁ՌΛΩϟογϡ సஔΠϯσοΫε μ΢ϯϩʔυ సஔΠϯσοΫε σίʔυ λʔήοτ *%ݕࡧ 4BNQMF μ΢ϯϩʔυ ݁Ռฦ٫ ͜ͷ݁ՌΛ Ωϟογϡ

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վળྫ*%ݕࡧ݁ՌΛΩϟογϡ͢Δ େ෯ʹॲཧΛγϣʔτΧοτ͢Δ సஔΠϯσοΫε μ΢ϯϩʔυ సஔΠϯσοΫε σίʔυ λʔήοτ *%ݕࡧ 4BNQMF μ΢ϯϩʔυ ݁Ռฦ٫

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ͦͷଞͷվળ w /HJOY&OWPZ w %PXOMPBE#V ff FSͷνϡʔχϯά w ฒྻॲཧ਺ͷνϡʔχϯά w Ωϟογϡʹ0O%JTL#5SFFͷCCPMUͷ࠾༻ w 2VFSZ"1*Λ4USFBNԽ

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ύϑΥʔϚϯεվળͷ݁Ռ w $16࢖༻཰ w #FGPSF w "GUFS w 1ϨΠςϯγ w #FGPSFTdNJO w "GUFSNT

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݁Ռ੔߹ੑͷݕূ

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ݕࡧ݁Ռͷ੔߹ੑ֬ೝ ൺֱ݁ՌΛ.FUSJDTͱͯ͠ѻ͏ ෆҰகͷ৔߹͸2VFSZ-PHΛग़ྗ 2VFSZ"1* ΦϒδΣΫτετϨʔδ $BTTBOESB ͜͜Ͱ݁ՌΛ ൺֱ͢Δ

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ݕࡧ݁Ռͷ੔߹ੑ֬ೝ ෆҰக͕ͳ͘ͳΔ·Ͱ σόοάमਖ਼ 2VFSZ"1* ΦϒδΣΫτετϨʔδ $BTTBOESB 2VFSZ-PH 2VFSZ-PH 2VFSZ-PH 5XFNPKJzCZ$PQZSJHIU5XJUUFS *ODBOEPUIFSDPOUSJCVUPSTJTMJDFOTFEVOEFS$$#:

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ϦϦʔε 1P$ %FTJHO %PD μʔΫϩʔϯν ϦϦʔε

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͜ͷ࣌఺Ͱ͢΂ͯݕূࡁΈ

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ϦϦʔε 'FBUVSF5PHHMFͱڞʹϦϦʔε Կ͔͋Ε͹ॠ࣌ʹϩʔϧόοΫ "1* ΦϒδΣΫτετϨʔδ $BTTBOESB

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݁Ռ ೥ؒԯԁऑͷίετ࡟ݮୡ੒ w $BTTBOESBʹḮ৭ͳ͍ϨΠςϯγͰݕࡧՄೳ w ϦϦʔεޙ൒೥ऑܦͭ΋ͷͷࠓ·Ͱແো֐ w ԯ.FUSJDTΛ༨༟Λ࣋ͬͯอ࣋ w γϟʔσΟϯάϝΧχζϜͰ͙͢ʹεέʔϧΞ΢τՄೳ

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কདྷͷల๬ Ϣʔβࣗ਎ͷΦϒδΣΫτετϨʔδΛ࢖༻Մೳʹ͢Δ ςετத 4΋ซ༻͠ɺΑΓίετύϑΥʔϚϯεΛ௥ٻ ΑΓੑೳΛ্͛ͯɺ$BTTBOESBΛ׬શʹഇࢭ͢Δ

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·ͱΊ

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·ͱΊ w ݴޠԽ w ཁٻ͔Βཁ݅ΛܾΊɺ੒ޭΛఆٛ͢Δ w ૣظϑΟʔυόοΫɺܭଌͱվળ w %PD1P$μʔΫϩʔϯνϦϦʔεͰૣ͘ଟ͘ϑΟʔυόοΫΛಘΔ w ఘΊͳ͍৺ w ܭଌͱվળΛ੒ޭ͢Δ·ͰࠜੑͰ܁Γฦ͢ ෆ࣮֬ੑʹཱͪ޲͔͏ͭͷཁૉ

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͝ਗ਼ௌ ͋Γ͕ͱ͏͍͟͝·ͨ͠ʂ