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1. ؔ੢LBHHMFSձJO0TBLB5ɹ
   Ϩίϝϯυίϯϖೖ໳
   H&M Personalized Fashion Recommendations
   
   
   OTTO – Multi-Objective Recommender System
   

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2. ͸͡Ίʹ
   

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3. ࣗݾ঺հ
   ɾςʔϒϧίϯϖ͹͔Γग़ͯΔɻࠓ೥͸෯Λ֦͍͛ͨʢͱຖ೥ݴͬͯΔʣ
   ɾؔ੢LBHHMFSձɹ੢ভࢧ෦
   

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4. ୊ࡐ
   

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5. w ϑΝετϑΝογϣϯϒϥϯυ).ͷ঎඼Ϩίϝϯυ͕୊ࡐ
   w ސ٬ଐੑ৘ใɺ঎඼ଐੑ৘ใɺաڈͷߪೖཤྺ͕σʔλͱͯ͠༩͑ΒΕΔ
   w σʔλ͕༩͑ΒΕ͍ͯͳ͍ະདྷ̍िؒʹ͓͍ͯશͯͷސ٬ʹରͯͦ͠ͷਓ
   ͕ങ͍ͦ͏ͳ̍̎఺ͷ঎඼ϦετΛఏࣔ͢Δ
   w ධՁࢦඪ͸N"1! NFBOBWFSBHFQSFDJTJPO
   
   USBJO ೥ؒ
   UFTU XFFL
   
   5SBJO 5FTUσʔλ ධՁࢦඪ
   ސ٬ଐੑ
   ೥ྸɺձһ৘ใͳͲ
   ঎඼ଐੑ
   ΧςΰϦɺ৭ɺઆ໌จ
   ը૾ɹͳͲ
   ߪೖཤྺ
   σʔλ
   

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6. w υΠπͷΦϯϥΠϯγϣοϓ࠷େख0550ͷϨίϝϯυλεΫ
   w ֤TFTTJPO͝ͱ֤UZQF DMJDL DBSUT PSEFST
   ͷཤྺ͕σʔλͱͯ͠༩͑ΒΕΔ
   w UFTU͸࠷ऴिͷTFTTJPO͕ର৅ɻTFTTJPOͷ్த·Ͱͷཤྺ͕༩͑ΒΕ͍ͯΔঢ়ଶͰͦͷޙͷDMJDL
   DBSUT PSEFSTΛ̎̌ݸͷ঎඼ϦετͷܗͰ༧ଌ͢Δ
   w ධՁࢦඪ͸UZQF͝ͱͷSFDBMM!ͷՃॏฏۉ
   5SBJO 5FTUσʔλ ධՁࢦඪ
   

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7. Ϩίϝϯυίϯϖ͸ϕʔεϥΠϯ࡞Δͷ͕೉͍͠ʁ
   w σʔλΛ༩͑ΒΕͨ࣌఺Ͱɺػցֶशʹ࣋ͪࠐΊΔܗʹͳ͍ͬͯͳ͍
   w ૉ௚ʹػցֶशͷܗʹ͍࣋ͬͯ͜͏ͱ͢Δͱɺଟ਺ͷ঎඼ºଟ਺ͷϢʔβͷ૊
   Έ߹Θ͕ͤର৅ͱͳΔ͕ɺ౸ఈࡹ͖͖Εͳ͍ͨΊ޻෉͕ඞཁ
   

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8. ఆੴ $BOEJEBUF3FSBOL.PEFM
   
   ΊͬͪΌ
   ଟ͍
   ਺
   
   ఔ౓
   5PQ/
   ਪનީิ
   શ঎඼
   ਪનީิ
   ༧ଌ
   TU4UBHF
   $BOEJEBUFHFOFSBUJPO
   ൺֱతφΠʔϒͳख๏Ͱશ
   ঎඼͔ΒਪનީิΛબͼग़
   ͢
   OE4UBHF
   3F3BOL
   ػցֶशϞσϧʹΑΓɺ
   நग़͞Εͨਪનީิͷϥ
   ϯΫ෇͚Λߦ͏
   

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9. TU4UBHFͷΞϓϩʔν
   

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10. φΠʔϒͳΞϓϩʔν
    w Ϣʔβ͕աڈߪೖͨ͠঎඼ʢग़ݱ೔͕͍࣌ۙॱɺස౓͕ଟ͍ॱͳͲͰTPSUʣ
    w ਓؾ঎඼
    w Ϣʔβଐੑผͷਓؾ঎඼ʢಉ೥୅ͰΑ͘ചΕ͍ͯΔͳͲʣ
    w ಛఆظؒͰΑ͘ചΕͨ঎඼ʢ༧ଌର৅લिͷച্਺ͳͲʣ
    

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11. $P7JTJUBUJPONBUSJY
    w ঎඼ؒͷڞىੑʹண໨ɻҰॹʹొ৔͢Δ਺ΛΧ΢ϯτ
    w ͢Ͱʹొ৔͍ͯ͠Δ঎඼ͷ࠷සϖΞΛਪનީิͱͯ͠நग़͢Δ
    w 0UUPίϯϖͰΞϓϩʔνͷϕʔεͱͯ͠޿͘׆༻͞Εͨ
    IUUQTXXXLBHHMFDPNDPEFWTMBZLPWTLZDPWJTJUBUJPONBUSJY
    " # $ %
    "
    "
    " # * +
    "
    "
    & ' #
    ( ) #
    % - )
    / 0 %
    ঎඼Y ঎඼Z $OU
    " #
    " %
    " )
    " $
    ɾ
    ɾ
    ɾ
    

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12. ྨࣅ౓Λ༻͍ͨΞϓϩʔν
    w ঎඼ͷܥྻ͔ΒJUFNWFDΛߦ͍ɺ͜ͷຒΊࠐΈϕΫτϧͷྨࣅ౓Λܭࢉɻྨ
    ࣅ౓ͷߴ͍঎඼ϖΞΛਪનީิͱ͢Δ
    w ߪೖ܏޲͔ΒϢʔβؒͷྨࣅ౓Λܭࢉɻྨࣅ౓͕ߴ͍Ϣʔβͷߪೖ঎඼Λਪ
    નީิͱ͢Δ
    w ߪೖ܏޲͔ΒϢʔβΛΫϥελϦϯάɻΫϥελ͝ͱͷਓؾ঎඼Λਪનީิͱ
    ͢Δ
    

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13. ͦͷଞศརύοέʔδ
    w 3FD#PMFଟ਺ͷϨίϝϯυϞσϧʢ࣌఺Ͱݸʂʣ͕ڞ௨ͷ
    ϑϨʔϜϫʔΫͰ࣮૷Ͱ͖Δ
    IUUQTSFDCPMFJPJOEFYIUNM
    

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14. TUTUBHFॴײ
    w TUTUBHFͰͲΕ͚ͩଟ༷ͳΞϓϩʔνΛॏͶΒΕ͔͕ͨউഊʹେ͖͘Өڹ
    w γϯϓϧͳΞϓϩʔν͕͔ͳΓޮ͘
    w ·ͣ͸γϯϓϧΞϓϩʔνͷѥछʢಛఆ৚݅ʹߜΔͳͲʣΛ৭ʑࢼ͢ͱΑ͍
    w ཧ࿦ݶք஋ͱਪન਺ΛᛀΈͳ͕ΒΞϓϩʔνͷݕ౼Λߦ͏
    

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15. OE4UBHFͷΞϓϩʔν
    

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16. ಛ௃ྔ
    w ঎඼ಛ௃ྔ
    w Ϣʔβʔಛ௃ྔ
    w ঎඼ºϢʔβʔಛ௃ྔ
    ˞TU4UBHFͰͷॱҐ෇͚ʹ࢖ͬͨ਺ࣈΛಛ௃ྔͱͯ͠΋࢖͏ͱྑ͍
    

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17. Ϟσϧ
    w ຆͲ(#%5͕༻͍ΒΕ͍ͯΔ
    w ̎஋෼ྨͱͯ͠ղ͘ɺ3BOLFSϞσϧͰղ͘ɺύλʔϯ͋Γ
    w 3BOLFSϞσϧ
    w -(#.3BOLFS MBNCEBSBOL
    
    w $BUCPPTU3BOLFS :FUJ3BOL
    
    

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18. OE4UBHFॴײ
    w TU4UBHFͱൺֱ͢Δͱɺॏཁ౓͕एׯམͪΔ
    w ຖճɺSBOLFSࢼ͚͢Ͳɺ݁ہ෼ྨͰྑ͍͔ɺͬͯͳͬͯΔʢ$BUCPPTU͸ࢼ͠
    ͯͳ͍ͷͰ࣍ճ͸࢖ͬͯΈ͍ͨʣ
    

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19. ͦͷଞ
    

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20. όϦσʔγϣϯ
    USBJOσʔλ
    TU4UBHFநग़OE4UBHFಛ௃ྔɹ
    OE4UBHF
    ֶश
    OE4UBHF
    ධՁ
    TU4UBHFநग़OE4UBHFಛ௃ྔɹ
    w ࣌ܥྻͰ෼ׂɻ௨ৗͷֶशɾධՁظؒͱผʹީิநग़ͱಛ௃ྔ࡞੒༻ͷظؒ
    Λ੾Δඞཁ͕͋Δ
    w ީิநग़΍ಛ௃ྔͷϦʔΫʹؾΛ෇͚Δ
    

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21. Ξϯαϯϒϧ
    IUUQTXXXLBHHMFDPNDPEFUJUFSJD[INFOTFNCMJOHIPXUP
    w ֤༧ଌͷSBOLʹॏΈΛֻ͚ͯ
    WPUF͢ΔܗͰΞϯαϯϒϧΛߦ
    ͏
    w ֤ϞσϧͰ࠷ऴ༧ଌ਺Ҏ্ͷީ
    ิΛग़ྗͯ͠Ξϯαϯϒϧͨ͠
    ΓɺॱংʹΑΔείΞมಈΛ཈
    ͑ΔͨΊʹॏΈΛௐ੔͢Δɺͳ
    Ͳͷ޻෉͍ͯ͠Δέʔε΋
    

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22. σʔλྔɾॲཧ࣌ؒͷέΞ
    w ߴ3".؀ڥΛ४උʢLBHHMF؀ڥͰۚϝμϧऔΔਓ΋͍ΔͷͰ؁͑ʁʣ
    w OETUBHFͷσʔλΛ࡞੒͢ΔࡍʹOFHBUJWFTBNQMJOH
    w QPMBSTͱDVEGΛ׆༻͢Δ
    w ࣄલܭࢉ΍தؒσʔλͷDBDIFԽͳͲͰ࣮ݧຖͷܭࢉྔΛݮΒ͢
    w ධՁΛҰ෦ͷσʔλͰߦ͏
    

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23. w Ϩίϝϯυίϯϖ͸ָ͍͠ʂ
    w ϕʔεϥΠϯ࡞Δͷ͕ൺֱతେม
    ࢀՃऀଟ͍ͷͰϝμϧ͕औΓ΍
    ͍͢
    w ͥͻࢀՃ͠Α͏
    ͓ΘΓʹ
    

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