카카오 광고 AI 추천 MLOps 아키텍처 - Feature Store 편

ҟҊبݫੋҗ୶ୌ"*ݽ؛ ۨѢददझమ੄ೠ҅ ஠஠য়ҟҊ୶ୌ.-0QTইఃఫ୊ नӏदझమӝמࣗѐ :HHESBTJMبੑബҗ খਵ۽੄җઁ

ҟҊࢤక҅੄઱୓ ࢎਊ੗ ҟҊ૑ݶ ҟҊ઱

ҟҊࢤక҅੄઱୓ ࢎਊ੗ ҟҊ૑ݶ ҟҊ઱ ҙब࠙ঠ੄ҟҊܳࠁҊरয ੸਷࠺ਊਵ۽ӛ੿੸ബҗܳ঳Ҋरয ҟҊݒѐ୓۽ࢲ੄о஖о֫ই઎ਵݶજѷয

ࢎਊ੗ ҟҊ૑ݶ ҟҊ઱ ҃ݒ ౟ې೗ ҟҊ ҟҊо֢୹غחҗ੿ ↟ ౟ې೗੉ߊࢤೞݶ҃ݒ۽ҟҊѾ੿ ↟
ѐ߹ࢎਊ੗੄ౠࢿਸҊ۰ ↟ ֫਷о஖ܳହ୹ೡࣻ੓חҟҊܳࢶ੿ ↟ ੸੺ೠੑ଴оܳѾ੿

F$1.#"YQ$53Y ৘࢚௿ܼܫ җӘঘ ੑ଴о ഥ֢୹׼ӝ؀ࣻ੊

"*ݽ؛ࢿמ੉જই૓׮ݶ ࢎਊ੗ ҟҊ૑ݶ ҟҊ઱ ҙब࠙ঠ੄ҟҊܳࠁѱغ঻য ੸਷ҟҊ࠺ਊਵ۽ݒ୹੉ૐо೮য ؊݆਷ҟҊ઱ٜ੉਋ܻ૑ݶীࢲҟҊܳೞҊरয೧

ҟҊ୶ୌ౱੉਍৔ೞחݽ؛ ↟ #"৘ஏݽ؛ ↟ $53৘ஏݽ؛

ҟҊ୶ୌ౱੉਍৔ೞחݽ؛ ↟ #"৘ஏݽ؛ ↟ $53৘ஏݽ؛ ↟ $73৘ஏݽ؛ ↟ F$1.чઑ੺ݽ؛ ↟
ҟҊݫद૑оࠁղ૕؀࢚ਬ੷ܳҎۄ઱חݽ؛ ↟ ਬ੷ಽఋѱ౴ݽ؛ ↟ ܻఋѱ౴ݽ؛ ↟

ࢎਊ੗ ҟҊ૑ݶ ೟णӝ ݽ؛ ࢲߡ ֢୹ ௿ܼ पदр߈਽۽Ӓ ҟҊ

ࣘب ౟ې೗ ୡ׼, NT੉ղ पदр୶ۿ ਍৔ ѐݽ؛ ѐೖ୛

ۨѢददझమ ↟ ೙ਃೠৡۄੋ೟णؘ੉ఠ߹۽౵੉೐ۄੋ੉ٮ۽ઓ੤ ↟ ؘ੉ఠূ૑פযо౵੉೐ۄੋٜਸҙܻೞҊ߸҃ .PEFM ؘ੉ఠ ೟णӝ ഈস ݽ؛
ؘ੉ఠূ૑פয ؘ੉ఠࢎ੉঱౭झ౟ .PEFM ҙܻ &5-౵੉೐ۄੋ

ۨѢददझమ੄ೠ҅੼ ౱ղઑ૒߹۽౵ಞചػೖ୛೐۽ಌ౭৬੿଼ җبೠੋ੸ ஹೊ౴੸ܻࣗझࢎਊ .PEFM ؘ੉ఠ ೟णӝ ഈস
ݽ؛ ؘ੉ఠূ૑פয ؘ੉ఠࢎ੉঱౭झ౟ .PEFM ੘স" ੘স" ੘স" &5-౵੉೐ۄੋ

ۨѢददझమ੄ೠ҅੼ ؘ੉ఠࢎ੉঱౭झ౟оप೷ઑѤ߸҃ೡٸࠂ੟ೠױ҅ .PEFM ؘ੉ఠ ೟णӝ ഈস ݽ؛ ؘ੉ఠূ૑פয ؘ੉ఠࢎ੉঱౭झ౟
.PEFM ҙܻ

ۨѢददझమ੄ೠ҅੼ ࢲࡂद੼җ׮ܲद੼੄ೖ୛ܳ೟णীࢎਊ ҟҊࢲࡂद੼U ࢎਊ੗߈਽۽Ӓद੼U पदрೖ୛ पदрೖ୛ ೖ୛੷੢ࣗद੼U
ೖ୛੷੢ࣗद੼U

.-0QTبੑ੄೙ਃࢿ ؘ੉ఠ ೖ୛ఐ࢝ ೖ୛ҙܻ ݽ؛೟ण ࠙ࢳ ݽפఠ݂ ߓನ߂ࢲࡂ ݽ؛పझ౟

ҟҊبݫੋҗ୶ୌ"*ݽ؛ ۨѢददझమ੄ೠ҅ नӏ೟ण౵੉೐ۄੋইఃఫ୊ नӏदझమӝמࣗѐ :HHESBTJMبੑബҗ খਵ۽੄җઁ

஠஠য়ҟҊ୶ୌ.-0QTTZTUFN:HHESBTJM ↟ ,FZ - WBMVFद҅ৌ'FBUVSFTUPSF .FTTFOHFS &OSJDIFS द҅ৌ 'FBUVSFTUPSF 'FBUVSF.BLFS
೟णؘ੉ఠ 8FC6* पदр߈਽ؘ੉ఠ ੗ࢎߓ஖ؘ੉ఠ ,FZ - WBMVF 'FBUVSFTUPSF 2VFSZ&OHJOF

,FZ - WBMVF'FBUVSFTUPSF ↟ ,FZ - WBMVF'FBUVSFח೟ण ୶ۿ ࢲࡂ١ীࢎਊ 4FSWFS
.FTTFOHFS &OSJDIFS द҅ৌ 'FBUVSFTUPSF 'FBUVSF.BLFS 8FC6* पदр߈਽ؘ੉ఠ ੗ࢎߓ஖ؘ੉ఠ ,FZ - WBMVF 'FBUVSFTUPSF ߸ജ 2VFSZ&OHJOF

द҅ৌ'FBUVSFTUPSF ↟ द҅ৌ'FBUVSFח೟णؘ੉ఠ੄ࣗझ۽ࢎਊؽ .FTTFOHFS &OSJDIFS द҅ৌ 'FBUVSFTUPSF 'FBUVSF.BLFS 8FC6* पदр߈਽ؘ੉ఠ
੗ࢎߓ஖ؘ੉ఠ ,FZ - WBMVF 'FBUVSFTUPSF ೟णؘ੉ఠ ೙ఠ݂ ࠙ߓ +PJO 2VFSZ&OHJOF

द҅ৌ'FBUVSFTUPSFী੓חؘ੉ఠ৘द ↟ ؘ੉ఠղ'FBUVSFٜ੄NFUB੿ࠁח'FBUVSF.FUB%#ী੷੢ؽ \ VTFS\ BHF HFOEFS. ^ EFWJDF\ 04"OESPJE
^ ^ 'FBUVSF UZQF EFGBVMUWBMVF BHF *OU HFOEFS 4USJOH . 04 4USJOH "OESPJE द҅ৌ'FBUVSF - 4UPSFী੓ח'FBUVSF੄ݫఋ੿ࠁ ஠஠য়חѐੋ੿ࠁࠁഐߨਸળࣻ೤פ׮

%BUB4PVSDF 'FBUVSFTUPSFী੷੢ػEBUBTFU੄֤ܻ੸ױਤ EFTDSJQUJPO NBJOUBJOFS TPVSDF DMJDLMPH CFO TPVSDF QVSDIBTFMPH FMJ

EBUBTPVSDF GFBUVSF QBUI TPVSDF BHF VTFSBHF TPVSDF PT EFWJDF04 TPVSDF
BHF JOGPBHF 'FBUVSF UZQF EFGBVMUWBMVF BHF *OU HFOEFS 4USJOH . 04 4USJOH "OESPJE 4PVSDF'FBUVSFNBQ %BUB4PVSDF EFTDSJQUJPO NBJOUBJOFS TPVSDF DMJDLMPH CFO TPVSDF QVSDIBTFMPH FMJ

BHF JOGPBHF 'FBUVSF EFTDSJQUJPO NBJOUBJOFS TPVSDF DMJDLMPH CFO TPVSDF QVSDIBTFMPH FMJ UZQF EFGBVMUWBMVF BHF *OU HFOEFS 4USJOH . 04 4USJOH "OESPJE EBUBTPVSDF TUPSBHF MPDBUJPO TPVSDF $BTTBOESB MPDBUJPO TPVSDF )%'4 MPDBUJPO TPVSDF $BTTBOESB 4PVSDF'FBUVSFNBQ %BUB4PVSDF %BUB-PDBUJPO

BHF JOGPBHF 'FBUVSF EFTDSJQUJPO NBJOUBJOFS TPVSDF JUTTPVSDF CFOOZ TPVSDF JUTTPVSDF FMJOBCSP UZQF EFGBVMUWBMVF BHF *OU HFOEFS 4USJOH . 04 4USJOH "OESPJE EBUBTPVSDF TUPSBHF MPDBUJPO TPVSDF $BTTBOESB MPDBUJPO TPVSDF )%'4 MPDBUJPO TPVSDF $BTTBOESB 4PVSDF'FBUVSFNBQ %BUB4PVSDF %BUB-PDBUJPO 'FBUVSF$BUBMPHܳઁҕೣਵ۽ॄ

↟ %BUBTDJFOUJTUח8FC6*۽౵੉೐ۄੋਸࢤࢿ ↟ ؘ੉ఠܳоҕ೧೟णؘ੉ఠܳࢤࢿೞҊ0CKFDUTUPSBHFী੷੢ द҅ৌ 'FBUVSFTUPSF 2VFSZ&OHJOF 'FBUVSF.BLFS 8FC6* पदр߈਽ؘ੉ఠ
੗ࢎߓ஖ؘ੉ఠ ,FZ - WBMVF 'FBUVSFTUPSF ೟णؘ੉ఠࢤࢿ౵੉೐ۄੋ .FTTFOHFS &OSJDIFS ౵੉೐ۄੋࢤࢿ ೟णؘ੉ఠ

2VFSZ&OHJOF &YUSBDUPS 5SBOTGPSNFS द҅ৌ 'FBUVSFTUPSF -PBEFS .BOBHFS 4FSWFS 8FC6* ೟णؘ੉ఠ
1JQFMJOF.FUB ↟ ҟҊ୶ୌ੹ਊ&5-ূ૓ 'FBUVSF.FUB

&WFOU%SJWF'MPX ↟ %BUBTDJFOUJTUо౵੉೐ۄੋࢤࢿ ↟ .BOBHFSоQMBOਸࢤࢿೞҊ੟ਸ੹׳ &YUSBDUPS 5SBOTGPSNFS द҅ৌ 'FBUVSFTUPSF .BOBHFS
4FSWFS 8FC6* ೟णؘ੉ఠ 1JQFMJOF.FUB -PBEFS

%BUB&5-'MPX ↟ &YUSBDUPSࢎਊ੗۽Ӓઑഥ ࢠ೒݂ ೖ୛୶୹ ↟ 5SBOTGPSNFS೙ఠ ઑੋ ߸ജ ↟
-PBEFS࣊೒ ੸੤ &YUSBDUPS 5SBOTGPSNFS द҅ৌ 'FBUVSFTUPSF .BOBHFS 4FSWFS 8FC6* ೟णؘ੉ఠ 1JQFMJOF.FUB -PBEFS

↟ ੹ࢎ੄׮নೠҟҊؘ੉ఠܳҙܻೡࣻ੓חदझమҳ୷ ↟ ೖ୛஠ఎ۽Ӓ਍৔ ӝמؘ੉ఠࣗझҳ୷߂ా೤ҙܻ -FBEFS .-&OHJOFFS %BUB4DJFOUJTU %BUB"OBMZTJT ,BLBP5BML
*NQSFTTJPO %BVN   $MJDL 'FBUVSF4UPSF

↟ ؘ੉ఠࢎ੉঱౭झ౟о6*ಕ੉૑ীࢲೖ୛ܳࢶ঱߂࢚ࣁݺࣁ੘ࢿ ӝמ'FBUVSFࢶ঱߂ؘ੉ఠࣗझ৬োѾ 'FBUVSFࢶ঱ :HHESBTJM

↟ ؘ੉ఠࣗझ৬ࢶ঱ೠ'FBUVSF৬োѾ ӝמ'FBUVSFࢶ঱߂ؘ੉ఠࣗझ৬োѾ 'FBUVSFࢶ঱ 5BML %BVN 4UPSZ 'FBUVSF4UPSF

↟ ೟णؘ੉ఠ۽оҕೞח&5-౵੉೐ۄੋࢤࢿӝמઁҕ ӝמपदр౵੉೐ۄੋࢤࢿ߂ࢸ੿૑ਗ 5BML *NQSFTTJPO %BVN   $MJDL 2VFSZ&OHJOF 4
)BEPPQ 'FBUVSF4UPSF

↟ ೟णؘ੉ఠ۽оҕೞח&5-౵੉೐ۄੋࢤࢿӝמઁҕ ↟ 5SBOTGPSN 'JMUFSJOH &OSJDI +PJOXJUIUJNFXJOEPXӝמઁҕ ӝמपदр౵੉೐ۄੋࢤࢿ߂ࢸ੿૑ਗ 4 )BEPPQ
2VFSZ&OHJOF &YUSBDU 5SBOTGPSN -PBE 'FBUVSF4UPSF

↟ ౵੉೐ۄੋѾҗؘ੉ఠഛੋ ↟ ੌҚ׮਍۽٘"1*ઁҕ ӝמपदр౵੉೐ۄੋؘ੉ఠࣻә 4 )BEPPQ 'FBUVSF4UPSF Ѿҗഛੋ

׳ࢿ%BUB 'FBUVSFन܉ࢿഛࠁ #FGPSF "GUFS ౵੉೐ۄੋ-BZFS߹'FBUVSFࠛੌ஖അ࢚੣਺ ೟ण1JQFMJOF߹'FBUVSFࢤࢿ୶୹߸ജӏ஗౵ಞച 4FSWJOH-FBSOJOH1JQFMJOFद੼ࠛੌ஖
%BUB੄ਗୌҗౠ૚ী؀೧ࢲ׸׼੗݅ঌҊ੓Ҋੋࣻੋ҅غ૑ޅೣ -> ૑ࣘ੸ழޭפா੉࣌߂)JTUPSZҙܻܻࣗझߊࢤ Ҿӓ੸ਵ۽ݽ؛ࢿמ੷ೞ 'FBUVSF4UPSFبੑਵ۽'FBUVSFੌҙࢿन܉ࢿਬ૑ 'FBUVSFࢎਊ୊ী؀೧ࢲੌҙࢿ׳ࢿ ઺ঔ૘઺ചػ%BUBࣗझҙܻ৬пݫఋ੿ࠁदझమبੑ -> %BUB߂'FBUVSFन܉ࢿഛࠁ

׳ࢿؘ੉ఠࢎ੉঱౭झ౟੄সޖѾ೤ࢿ೧ࣗ #FGPSF "GUFS সޖਃ୒ ਃҳࢎ೦ҕਬ߂ੌ੿࢑੿೙ਃ ೒ۖಬഝਊ সޖ࠙সച :HHESBTJM

׳ࢿ'FBUVSF੤ࢎਊࢿ߂ഈসъച .PEFM" .PEFM# .PEFM$ .PEFM% 'FBUVSF4UPSF ߊҷ աبॄࠅө ੸ਊ ഈস

׳ࢿ.-0QTஏݶীࢲా೤ߊ౸݃۲ ৘ஏӝ पदр೟णӝ ؘ੉ఠূ૑פয ࢲߡѐߊ੗ ܻ؊ 'FBUVSF4UPSF ؘ੉ఠࢎ੉঱౭झ౟ ݽ؛૑಴ ݒ୹૑಴
ݽפఠ݂ प೷ݽ؛೟णӝ

:HHESBTJM৔࢚दো

:HHESBTJM৔࢚दো'FBUVSF

:HHESBTJM৔࢚दো%BUB4UPSF

:HHESBTJM৔࢚दো1JQFMJOF

੸ਊݽ؛ഛ؀ $53৘ஏ $73৘ஏ ୭੸ੑ଴о ੉࢚ఐ૑ ৘࢑୭੸ച 73৘ஏ ੹ജ୭੸ച ӝఋ ݫद૑

4UPSBHFഛ੢ 'FBUVSFTUPSF $BTTBOESB *DFCFSH 4ZOD 2VFSZ&OHJOF &OSJDIFS ↟ द҅ৌ'FBUVSF4UPSF੄)PU$PME4UPSBHFҳ࠙߂ഛ੢ ↟
ܻబ࣌ഛ੢߂য়೐ۄੋ೟ण౵੉೐ۄੋ੿࠺ ↟ ੢ӝؘ੉ఠݽ؛೟ण:HHESBTJMಞੑ

'FBUVSF"EWBODFE ↟ 'FBUVSFܳৌۈೞҊઑ੘ೞח׮নೠ২࣌ѐߊ ↟ 'FBUVSF4FUా҅ઁҕ ↟ 'FBUVSF"HHSFHBUJPOઁҕ ↟ 'FBUVSF6TFS%F fi
OFE'VODUJPOઁҕ 'FBUVSF

.-0QT*OUFHSBUJPO 'FBUVSF4UPSF *OGFSFODF4FSWFS .PEFM न܉ࢿ֫਷'FBUVSFࣻә .PEFM઺ब4FSWJOHജ҃ ੗زചػप೷ࢤࢿ೟णߓನ ݽ؛ࢿҗஏ੿߂ݽפఠ݂
ؘ੉ఠࢎ੉঱౭झ౟0OF69

카카오 광고 AI 추천 MLOps 아키텍처 - Feature Store 편

카카오 광고 AI 추천 MLOps 아키텍처 - Feature Store 편

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