推薦システムと多目的最適化

Transcript

1. ਪનγεςϜͱଟ໨త࠷దԽ
   !ίωώτϚϧγΣ0/-*/&
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2. ࣗݾ঺հ w ؔࠜ༟ਓ 4FLJOF
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   w

   8BOUFEMZͰσʔλαΠΤϯςΟετ
   
   ▪︎ ओʹσʔλ෼ੳɾਪનγεςϜͷϥϯΩϯά࡞੒
   w େֶ࣌୅
   ݻ༗දݱநग़ͷݚڀ

3. ԿΛ࿩͔͢ʁ w ଟ໨త࠷దԽΛਪનγεςϜͰߦ͍͍ͨϞνϕʔγϣϯ
   w ύϨʔτ࠷దʹ͍ͭͯ
   w ଟ໨త࠷దԽΛ༻͍ͨਪનγεςϜͷ࿦จ঺հ

4. ʮؔ࿈ੑʯͱʮଟ༷ੑʯ͸τϨʔυΦϑͷؔ܎ʹ͋Δ ଟ໨త࠷దԽ΁ͷϞνϕʔγϣϯ w ؔ࿈ੑͷߴ͍ΞΠςϜ͹͔ΓΛ্Ґʹ࣋ͬͯ͘Δͱɺ ࣅͨΑ͏ͳΞΠςϜ͹͔Γ͕ొ৔ͯ͠͠·͏ɻ
   w ଟ༷ੑͷߴ͍ΞΠςϜΛ্Ґʹ࣋ͬͯ͘ΔͱɺϢʔβʔ ͕ڵຯͷͳ͍ΞΠςϜ্͕Ґʹొ৔ͯ͠͠·͏ɻ Ҏલॻ͍ͨϒϩάهࣄ
   
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   ଟ໨త࠷దԽ ؔ࿈ੑΛͰ͖Δ͚ͩԼ͛ͣʹଟ༷ੑΛ্͛ΒΕͳ͍͔ʁ

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   w ϚʔέοτϓϨΠεશମͷ࠷దԽ
   
   

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   ▪︎ ੍໿෇͖࠷దԽख๏ͷ໰୊ͱͯ͠ఆࣜԽ ଟ໨త࠷దԽͱਪનγεςϜͷ࣮ྫ

9. 4DBMBSJ[FE
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   ▪︎ ύϨʔτ࠷దͳղΛ఺Λௐ΂͍ͯΔΘ͚Ͱ͸ͳ͘ɺͦͷղΑΓ΋ύϨʔτ࠷దͳղ͕ଘࡏ͢ΔՄೳੑ͕ ͋Δɻ
   ▪︎

   ෳ਺ͷ%PXOTUSFBNࢦඪΛվળ͍ͨ͠৔߹͸ෳࡶʹͳΔɻ

10. ৚݅෇͖࠷దԽΛ༻͍ͨղ๏ w 5PUBM$MJDLT਺͕Ͳ͜·ͰԼ͕͍͍͔ͬͯΛܾఆͯ͠ɺ ͦͷதͰ%PXOTUSFBNΛ࠷େԽ͢ΔΑ͏ʹֶश͢Δɻ
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    ▪︎ ڐ༰Ͱ͖ΔϥΠϯΛܾΊΕ͹ྑ͍ͷͰɺϏδωεʹԠ༻͠΍͍͢ɻ
    ▪︎

    ৚݅͸૿͑ͯ΋ಉ༷ʹղ͘͜ͱ͕Ͱ͖Δɻ

11. ଟ໨త࠷దԽͷղ๏ w ઢܗॏΈ෇͚࿨
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    ▪︎ ࣍ܭը໰୊
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    w ਐԽܭࢉͳͲͰղ͍͍ͯΔ࿦จ΋͋ͬͨɻ

12. ·ͱΊɾײ૝ w ࣮ࡍʹಇ͍ͯΈͯɺۀ຿ʹ͸τϨʔυΦϑͷ໰୊͕෇͖వ͏͜ͱΛ࣮ײ͍ͯ͠ ΔɻͦͷτϨʔυΦϑΛ͍͍ײ͡ʹղܾ͢ΔͨΊʹ.-͕࢖༻Ͱ͖ΔͷͰ͸ͳ͍ ͔ͱߟ͍͑ͯΔɻ
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