Graph Neural Networks のビジネス応用可能性 heterogeneous graph と論文再現性について

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1. (SBQI/FVSBM/FUXPSLTͷϏδωεԠ༻Մೳੑ

   IFUFSPHFOFPVTHSBQIͱ࿦จ࠶ݱੑʹ͍ͭͯ
   

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2. ಺ڮ ݎࢤ
   uchi_k @__uchi_k__
   About me
   yuni, inc. ୅ද
   nlpaper.challenge ӡӦ
   Freelance Machine Learning
   ɹɹɹɹɹEngineer / Researcher
   former ະ౿16, ژେ৘ใӃ,
   FreakOut Machine Learning Engineer
   

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3. About yuni
   େاۀ͔ΒελʔτΞοϓɺݚڀػؔͳͲ͔Βػցֶशؔ࿈ͷडୗ։ൃ
   Λߦ͖ͬͯ·ͨ͠
   σʔλυϦϒϯͳ΋ͷͮ͘Γࣄۀͱͯ͠ɺΦϯϥΠϯ໰਍ʹΑΔύʔι
   φϥΠζ৸۩ͷ੡࡞΋΍͍ͬͯͨΓ͠·͢
   ࠓ೔͸ɺIFUFSPHFOFPVTHSBQIͷ࿩Λ͠Α͏ͱࢥ͍ͬͯ·͢
   ࡢ೥຤૑ۀͨ͠ɺγʔυظʹ͋ΔελʔτΞοϓʢࣾһ໊ʣͰ͢
   ػցֶशºϚʔέςΟϯάྖҬͰαʔϏε։ൃΛ͍ͯ͠·͢
   

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4. ࠓ೔͓࿩͢Δ͜ͱ
   ϚʔέςΟϯάºػցֶश
   ࣮ੈքͷάϥϑͷੑ࣭
   )FUFSPHFOFPVTHSBQI͔Βͷػցֶशͱ࣮Ԡ༻
   ࿦จͷ࠶ݱੑʹ͍ͭͯ
   ·ͱΊͱ(//ք۾ʹؔͯ͠ࢥ͏͜ͱ
   

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5. .BSLFUJOHʷ.BDIJOF-FBSOJOH
   ϚʔέςΟϯάྖҬʹ͸਺ଟ͘ͷϨΠϠʔ͕͋Γɺ
   ػցֶश͕ར༻͞Ε͍ͯΔ΋ͷ΋ଟ͋͘Δɻ
   https://www.smartinsights.com/managing-digital-marketing/marketing-innovation/15-applications-artificial-intelligence-marketing/
   άϥϑσʔλ͕ଟ͘ɺকདྷతʹ(//͕༗ޮͳͷͰ͸ʁ
   ͬ͘͟ΓͰ͕͢ɺҰൠతͳϑϨʔϜϫʔΫʹԊͬͯλεΫΛ঺հ͠·͢
   

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6. 3"$&
   • 3FBDIΠϯό΢ϯυ
   ◦ 4/4ࢪࡦͳͲͷίϯςϯπϚʔέςΟϯάɺ4&0ɺϝσΟΞͳͲͰ
   ϢʔβʔΛࣗࣾʹ༠ಋ͢Δ
   ◦ ػցֶश͕࢖ΘΕ͍ͯΔͷ͸ҎԼͷΑ͏ͳλεΫ
   ◦ ίϯςϯπϚʔέςΟϯάͷޮՌଌఆ
   ◦ ίϯςϯπ΍*OUFOUͷΩϡϨʔγϣϯʢϦίϝϯυʣ
   ◦ ӡ༻ܕ޿ࠂ
   • "DUؔ৺Λ࣋ͨͤΔ
   ◦ ༠ಋͨ͠જࡏސ٬ʹରͯ͠ద੾ͳࢪࡦɾಋઢΛઃܭ͢Δ
   ◦ ػցֶश͕࢖ΘΕ͍ͯΔͷ͸ɺ
   ◦ ϦʔυείΞϦϯάʢજࡏސ٬ͷॱҐ෇͚ʣ
   ◦ ސ٬ߦಈɾίϯςϯπ࠷దԽʢ-10ͳͲʣ
   ◦ λʔήςΟϯά޿ࠂ
   

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7. 3"$&
   • $POWFSUߪങʹಈ͔͢
   ◦ ڵຯΛ࣋ͬͯ͘Εͨސ٬ʹߪೖ·ͰͷಋઢΛҾ͘
   ◦ ػցֶश͕࢖ΘΕ͍ͯΔͷ͸ɺ
   ◦ ಈతՁ֨ઃఆʢηʔϧͳͲͷࢪࡦ΋ؚΉʣ
   ◦ ಋઢઃܭʢνϟοτϘοτͳͲʣ
   ◦ ϦλʔήςΟϯά޿ࠂ
   • &OHBHFސ٬ͱΑ͍ؔ܎Λங͘
   ◦ ܧଓతʹߪೖ΍ొ࿥Λͯ͠΋Β͏ͨΊɺྑ࣭ͳؔ܎Λҡ࣋͢Δ
   ◦ ػցֶश͕࢖ΘΕ͍ͯΔͷ͸ɺ
   ◦ ΤϯήʔδΦʔτϝʔγϣϯʢ୭ʹɺԿΛɺ͍ͭɺͷࣗಈԽʣ
   ◦ ΧελϚʔαϙʔτʢϘοτʣ
   

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8. 6TFS(FOFSBUFE$POUFOUT
   6($ऩू
   4/4֦ࢄ
   ݕࡧ
   ޿ࠂࢪࡦ
   ՄࢹԽ
   4/4Λى఺ʹͨ͠ίϯςϯπϚʔέͷޮՌଌఆΛࢧԉ
   

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9. ϝλύεΛ௨ͯۙ͠઀ؔ܎͕ఆٛͰ͖Δ
   NFUBQBUIWFD4DBMBCMF3FQSFTFOUBUJPO-FBSOJOHGPS)FUFSPHFOFPVT/FUXPSLT
   ϚʔέςΟϯάʹ͓͚ΔHSBQI
   ࣮ੈքͷάϥϑ͸IFUFSPHFOFPVTͳ΋ͷ͕ଟ͍
   

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10. )FUFSPHFOFPVT(SBQI"UUFOUJPO/FUXPSL
    9JBP8BOH #FJKJOH6OJWFSTJUZPG1PTUTBOE5FMFDPNNVOJDBUJPOT
    FUBM888 DJUBUJPOT
    ݱ࣮ੈքͷIFUFSPHFOFPVTHSBQIʹର͠ɺϝλύεΛྡ઀ؔ܎ͱͨ͠
    ֊૚BUUFOUJPOʹΑΔख๏Ͱ4P5"Λୡ੒
    )FUFSPHFOFPVTHSBQIʹ͓͚ΔϝλύεΛհͨ͠ྡ઀ؔ܎Λఆٛ
    

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11. )FUFSPHFOFPVT(SBQI"UUFOUJPO/FUXPSL
    9JBP8BOH #FJKJOH6OJWFSTJUZPG1PTUTBOE5FMFDPNNVOJDBUJPOT
    FUBM888 DJUBUJPOT
    ϝλύεۙ๣ϊʔυϨϕϧͰͷBUUFOUJPOͱɺ
    ϝλύεϨϕϧͰͷBUUFOUJPOͷ֊૚తͳBUUFOUJPOΛఆٛ
    OPEFMFWFMBHHSFHBUJPOͰϝλύεۙ๣Λॏཁ౓ʹԠͯ͡ू໿͢Δ
    ڞ௨ۭؒ΁ͷࣹӨI@J
    Τοδͷॏཁ౓FЇ@JK
    ਖ਼نԽͨ͠Τοδॏཁ౓ЋЇ@JK
    ϝλύεʹجͮ͘ಛ௃ຒΊࠐΈ[Ї@J
    

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12. )FUFSPHFOFPVT(SBQI"UUFOUJPO/FUXPSL
    9JBP8BOH #FJKJOH6OJWFSTJUZPG1PTUTBOE5FMFDPNNVOJDBUJPOT
    FUBM888 DJUBUJPOT
    λεΫʹΑͬͯϝλύεͷॏཁ౓͸ҟͳΔͨΊɺ
    ϝλύεͷॏཁ౓ΛTFNBOUJDBUUFOUJPOͱͯ͠ಋೖ
    TFNBOUJDMFWFMBHHSFHBUJPOͰϝλύεΛॏཁ౓ʹԠͯ͡ू໿͢Δ
    ୯૚.-1ͰOPEFFNCFEEJOHΛ
    ඇઢܗม׵͠ɺຒΊࠐΈͷྨࣅ౓ͱ͠
    ͯॏཁ౓Λܭࢉ
    ਖ਼نԽ
    ϝλύεॏཁ౓ͰBHHSFHBUJPO
    

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13. )FUFSPHFOFPVT(SBQI"UUFOUJPO/FUXPSL
    9JBP8BOH #FJKJOH6OJWFSTJUZPG1PTUTBOE5FMFDPNNVOJDBUJPOT
    FUBM888 DJUBUJPOT
    ϊʔυϨϕϧɺϝλύεϨϕϧͷॏཁ౓͕ݟΕΔͷͰɺͦͷ͋ͨΓͷղ
    ऍੑ͕ٻΊΒΕΔ৔߹ʹ࢖͑ͦ͏
    ϝλύεͷઃܭ͕ඞཁͳͷͰɺ͋Δఔ౓ͷυϝΠϯ஌ࣝ͸ඞཁͦ͏
    ࣮ݧ݁ՌΛݟΔݶΓϝλύεؒͷॏཁ౓͕͍͍ͩͨಉ͡ʹͳͬͯ͠·
    ͍ɺ݁ՌTFNBOUJDGVTJPO͕͋·Γҙຯͳ͍Α͏ʹݟ͍͑ͯΔͷͰɺ
    ΋ͬͱϝλύε͕όϦΤʔγϣϯ๛͔Ͱॏཁ౓͕େ͖͘ҟͳΔλεΫͰ
    ࢼͯ͠Έ͍ͨ
    

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14. )FUFSPHFOFPVTHSBQIͷ࣮Ԡ༻
    • )FUFSPHFOFPVT(SBQI/FVSBM/FUXPSLTGPS.BMJDJPVT
    "DDPVOU%FUFDUJPO
    ◦ ;JRJ-JV "OU'JOBODJBM4FSWJDFT(SPVQ
    FUBM $*,.
    DJUBUJPOT
    ◦ "MJQBZͰѱҙͷ͋ΔΞΧ΢ϯτΛݕग़͢ΔͨΊʹɺσόΠε΍ΞΫ
    ςΟϏςΟ͔ΒͳΔIFUFSPHFOFPVTHSBQI͔ΒͷػցֶशΛߦ͏
    • .FUBQBUIHVJEFE)FUFSPHFOFPVT(SBQI/FVSBM/FUXPSLGPS
    *OUFOU3FDPNNFOEBUJPO
    ◦ 4IBPIVB'BO #FJKJOH6OJWFSTJUZPG1PTUTBOE
    5FMFDPNNVOJDBUJPOT
    FUBM,%% DJUBUJPOT
    ◦ Ϣʔβʔ͕5BPCBPΛ։͍ͨͱ͖ʹɺաڈͷߦಈ͔ΒࣗಈతʹΫΤϦ
    ʢJOUFOUʣΛϦίϝϯυ͢Δ
    

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15. %//ਪનք۾Ͱى͍ͬͯ͜Δ໰୊
    ৽نख๏ͷग़ݱස౓͕ߴ͍σʔληοτ͕ଟذʹΘͨΔ͜ͱ
    ͔Βɺ4P5"͕ඇৗʹ௥͍ʹ͘͘ͳ͍ͬͯΔ
    3FD4ZT#FTU1BQFSͰɺۙ೥ͷ%//ܥਪનख๏Λ
    ࠶ݱ࣮૷͠ൺֱͨ݁͠Ռɺݹయతͳख๏ʹ͢Βউͯͳ͍΋ͷ͕΄ͱΜͲͩͬͨ
    ,%% 888 3FD4ZT 4*(*3ͷ%//ؔ࿈࿦จຊͷ௥ࢼͰɺ
    ࠶ݱͰ͖ͨͷ͕൒෼ҎԼͷຊ͔͠ͳ͔ͬͨ
    ࠶ݱͰ͖ͯ΋ɺ΄ͱΜͲ͕ݹయతͳख๏ʹෛ͚ͯ͠·ͬͨ
    ਖ਼͍͠ϕʔεϥΠϯʢݹయత͕ͩڧྗͳख๏ʣΛਖ਼͘͠ௐ੔͠ɺ
    ൺֱ͠Α͏ɻ࣮૷ɺલॲཧɺϋΠύϥΛެ։͠Α͏ɻ
    

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16. (//ͷʮਖ਼͍͠ϕʔεϥΠϯʯΛ࡞ΔऔΓ૊Έ
    • "'BJS$PNQBSJTPOPG(SBQI/FVSBM/FUXPSLTGPS(SBQI
    $MBTTJpDBUJPO 'FEFSJDP&SSJDB FUBM *$-3 DJUBUJPOT
    ◦ %($// %J⒎1PPM &$$ (*/ (SBQI4"(&ͷͭͷϞσϧΛɺͭ
    ͷϕϯνϚʔΫͰ࠶࣮ݧ
    ◦ (//Λߏ଄ʹͱΒΘΕͳ͍ϕʔεϥΠϯͱൺֱ͢Δ͜ͱͰɺߏ଄৘
    ใ͕׆༻͞Ε͍ͯΔ͔Λݕূ
    • 0QFO(SBQI#FODINBSL%BUBTFUTGPS.BDIJOF-FBSOJOHPO
    (SBQIT 8FJIVB)V FUBMBS9JW DJUBUJPOT
    ◦ େن໛ʢ࠷େԯϊʔυɺԯΤοδʣͰଟ༷ͳλεΫɾྖҬΛΧ
    όʔͨ͠ϕϯνϚʔΫσʔληοτΛఏҊ
    ◦ 044తʹӡ༻͞Ε͍ͯΔ
    

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17. (//ͷʮਖ਼͍͠ϕʔεϥΠϯʯΛ࡞ΔऔΓ૊Έ
    • #FODINBSLJOH(SBQI/FVSBM/FUXPSLT 7JKBZ1SBLBTI
    %XJWFEJ FUBMBS9JW DJUBUJPOT
    ◦ طଘख๏͸খن໛ͳσʔλͰධՁ͞Ε͍ͯΔ͜ͱ͕ଟ͘ɺҰൠԽՄೳ
    ͳΞʔΩςΫνϟ͔൑ఆͮ͠Β͍
    ◦ HSBQISFHSFTTJPODMBTTJpDBUJPO OPEFDMBTTJpDBUJPO MJOL
    QSFEJDUJPOͷͭͷλεΫʹ͍ͭͯɺϕϯνϚʔΫͱͯ͠࢖༻͢Δʹ
    ;͞Θ͍͠σʔληοτΛબఆ
    ◦ ($/T 8-(//Tͷطଘख๏Ͱ࠶ݱ࣮ݧΛͨ͠
    

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18. #FODINBSLJOH(SBQI/FVSBM/FUXPSLT
    BS9JW %XJWFEJ 7JKBZ1SBLBTIBOE+PTIJ $IBJUBOZB,BOE-BVSFOU 5IPNBTBOE#FOHJP :PTIVBBOE#SFTTPO 9BWJFS DJUBUJPOT
    தن໛σʔλͰͷάϥϑճؼʗ෼ྨɺϊʔυϦϯΫ༧ଌͳͲͷλεΫͰɺ
    طଘख๏ͷ࠶ݱ࣮૷Λൺֱͨ͠ɻ
    طଘख๏Ͱ࢖ΘΕ͍ͯΔσʔληοτ͕খن໛͗͢Δ໰୊
    "'BJS$PNQBSJTPOPG(SBQI/FVSBM/FUXPSLTGPS(SBQI$MBTTJpDBUJPO 'FEFSJDP&SSJDB FUBM *$-3
    

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19. #FODINBSLJOH(SBQI/FVSBM/FUXPSLT
    BS9JW %XJWFEJ 7JKBZ1SBLBTIBOE+PTIJ $IBJUBOZB,BOE-BVSFOU 5IPNBTBOE#FOHJP :PTIVBBOE#SFTTPO 9BWJFS DJUBUJPOT
    தن໛σʔλͰͷάϥϑճؼʗ෼ྨɺϊʔυϦϯΫ༧ଌͳͲͷλεΫͰɺ
    طଘख๏ͷ࠶ݱ࣮૷Λൺֱͨ͠ɻ
    (//T 8-(//Tͷ࣮ݧϑϩʔΛఆٛ
    

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20. #FODINBSLJOH(SBQI/FVSBM/FUXPSLT
    BS9JW %XJWFEJ 7JKBZ1SBLBTIBOE+PTIJ $IBJUBOZB,BOE-BVSFOU 5IPNBTBOE#FOHJP :PTIVBBOE#SFTTPO 9BWJFS DJUBUJPOT
    தن໛σʔλͰͷάϥϑճؼʗ෼ྨɺϊʔυϦϯΫ༧ଌͳͲͷλεΫͰɺ
    طଘख๏ͷ࠶ݱ࣮૷Λൺֱͨ͠ɻ
    άϥϑߏ଄Λແࢹͯ͠.-1ͰϞσϧԽ͢ΔͱείΞ͕௿͍ͷͰɺάϥ
    ϑߏ଄ͷϞσϦϯά͕ඞਢͷλεΫͰ͸͋Γͦ͏
    8-(//T͸ɺ8-UFTUͱಉ౳ͷࣝผೳྗΛ࣋ͭ΋ͷͷɺ࠷ۙͷ
    8-(//΍3JOH(//͸($/ΛείΞͰԼճΔ
    

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21. (//࿦จͷ࠶ݱੑ
    σʔληοτ͕খن໛ͩͬͨΓҰൠԽͮ͠Β͔ͬͨΓͰɺ4P5"
    ͕௥͍ʹ͍͘ͱ͍͏఺͸%//ਪનͱಉ͕ͩ͡ɺ͜Ε͸͋Δఔ
    ౓͠ΐ͏͕ͳ͍໘΋͋Δ
    άϥϑΧʔωϧΛ࢖ͬͨख๏ͳͲɺݹయతख๏ͱͷͪΌΜͱ͠
    ͨൺֱ΋ݟͯΈ͍ͨɾɾɾ
    ίʔυ͕ެ։͞Ε͍ͯΔ࿦จ͕ଟ͘ɺடং͕อͨΕ͍ͯΔΑ͏
    ʹײ͡·͢ʢࢲݟͰ͢ʣ
    

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22. ύωϧσΟεΧογϣϯ
    IFUFSPHFOFPVTHSBQIͷख๏ʹ͸ଞʹͲΜͳ΋ͷ͕͋Δ
    ͷʁ
    ͦ΋ͦ΋άϥϑߏ଄ͷຒΊࠐΈʹ͸ͲΜͳछྨ͕͋Δʁ
    ࠷ۙҰ൪໘ന͍ͱࢥͬͨ࿦จɾऔΓ૊Έ͸ͳΜͰ͔͢ʁʢෳ਺
    ͋ͬͯ΋େৎ෉Ͱ͢ʂʣ
    

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