20230923_近年のレコメンドコンペについて_@tetsuro731

ۙ೥ͷϨίϝϯυίϯϖʹ͍ͭͯ ؔ౦,BHHMFSձ   !UFUTVSP 1

๻ʹ͍ͭͯ w ෺ཧֶത࢜ˠϠϑʔ .-&OHJOFFS ˠελʔόοΫείʔώʔδϟύϯʢ%BUB4DJFOUJTUʣ/PX w ۀ຿͸ओʹϨίϝϯυͷϞσϧվળ΍"#ςετͷ෼ੳͳͲ w ,BHHMFྺɿ໿೥൒ʢ).ίϯϖ͔ΒࢀՃʣ w
,BHHMF$PNQFUJUJPO&YQFSU w ςʔϒϧίϯϖΛத৺ʹۜ w ࠓ೔͸ͭΑ͍ਓ͹͔ΓͳͷͰڪΕଟ͍ !UFUTVSP ,BHHMF (JU)VC 2JJUB FUD ը૾͸ҿΈձதʹͨ·ͨ·ࡱΕͨϒϨͨࣸਅΛനࠇʹͨ͠΋ͷ   ʢσΟʔϓϥʔχϯάͷதؒ૚ͷը૾Ͱ͸ͳ͍ʣ 2 ελόͰ͸ݱࡏσʔλαΠΤϯςΟετืूதʂ   IUUQTTUBSCVDLTOFXHSBEVBUFTOBSKQKPCCPBSEEFUBJMBTQY JEF.$KEO8J/Z"HP532/8"

Ϩίϝϯυ ਪન ͬͯʁ ਪનγεςϜͱ͸ʜ   ʮෳ਺ͷީิ͔ΒՁ஋ͷ͋Δ΋ͷΛબͼग़͠ҙࢥܾఆΛࢧԉ͢ΔγεςϜʯ   ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹʰਪનγεςϜ࣮ફೖ໳ʱΑΓ 3 ݟ͍ͯΔ঎඼ʹؔ࿈͢Δ঎඼ΛਪનʢJUFNJUFNʣ
ύʔιφϥΠζ͞ΕͨਪનʢVTFSJUFNʣ w &$αΠτɺಈըαʔϏεɺϚονϯάΞϓϦͳͲଟ༷ͳαʔϏεʹಋೖ w ಉ͡&$Ͱ΋UPQϖʔδɺ঎඼ৄࡉϖʔδɺΧʔτ௥ՃޙͳͲ   γνϡΤʔγϣϯʹΑͬͯ΋࠷దͳϨίϝϯυ͸ҟͳΔ ,BHHMFʹ͓͍ͯ΋ϝδϟʔͳςʔϚͷҰͭʂ ʢग़యIUUQTXXXBNB[PODPKQʣ ʢग़యIUUQTXXXOFU fl JYDPNʣ IUUQTXXXPSFJMMZDPKQCPPLT

ۙ೥ͷϨίϝϯυίϯϖ w -FBSOJOH&RVBMJUZ$VSSJDVMVN3FDPNNFOEBUJPOT w 0550r.VMUJ0CKFDUJWF3FDPNNFOEFS4ZTUFN w
).1FSTPOBMJ[FE'BTIJPO3FDPNNFOEBUJPOT w &MP.FSDIBOU$BUFHPSZ3FDPNNFOEBUJPO w *OTUBDBSU.BSLFU#BTLFU"OBMZTJT ͦ͜·Ͱසൟʹ͸։࠵͞Εͳ͍͕ɺʹ͔͚ͯ͸੝Γ্͕Δίϯϖ͕ଟ͔ͬͨ *OTUBDBSU &MP.FSDIBOU ). 0550 -FBSOJOH &RVBMJUZ 4 υΠπͷ&$αΠτʹ͓͚Δਪન ).ళฮͱΦϯϥΠϯσʔλΛ࢖ͬͨਪન ڭҭτϐοΫͱίϯςϯπͷϚονϯά λΠτϧʹ3FDPNNFOEBUJPOͱೖ͍ͬͯΔͨΊΧ΢ϯτ͕ͨ͠ɺͲͪΒ͔ͱ͍͑͹ਪનͱ͍͏ΑΓ͸Ϛονϯάʹ͍ۙɻͦͷ఺Ͱ͸ࣅͨΑ͏ͳίϯϖ͸ଞʹ΋ଘࡏ͢Δ   ͪ͜Β΋࠷ऴతʹ͸Ϩίϝϯυ໨తͳͷ͔΋͠Εͳ͍͕ɺ΍ͬͯΔ͜ͱ͸ސ٬ͷϩΠϠϦςΟείΞͷ༧ଌʢࢦඪɿ3.4&ʣͳͷͰϨίϝϯυίϯϖͱݴ͍͍ͬͯͷ͔ඍົ ΫϨδοτΧʔυͷσʔλ͔Βސ٬είΞΛ༧ଌ ΦϯϥΠϯ৯ྉ഑ୡαʔϏεͰ࠶ߪೖ͢Δ঎඼༧ଌ

ίϯϖͭϐοΫΞοϓ 5JUMF ZFBS Կͷσʔλʁ ͲΜͳίϯϖʁ .FUSJDT 0550 0550r   .VMUJ0CKFDUJWF
3FDPNNFOEFS4ZTUFN 0550ʢυΠπͷ&$ʣͷ ߪങཤྺ աڈͷߪങσʔλ͔Βকདྷͷ   DMJDLDBSUPSEFSΛ༧ଌ 3FDBMM!   GPSFBDIBDUJPO UZQF ). ).1FSTPOBMJ[FE 'BTIJPO3FDPNNFOEBUJPOT ).ͷߪങཤྺ   ʴ঎඼σʔλ   ʴϢʔβσʔλ աڈͷߪങσʔλ͔ΒDVTUPNFS ͝ͱʹকདྷͲͷ঎඼Λങ͏͔༧ଌ ."1! w ͲͪΒ΋ϢʔβʔͷߪങཤྺΛ࢖ͬͯকདྷͷίϯόʔδϣϯΛ༧ଌ͢Δίϯϖ w ࣮ۀ຿ʹ͓͚ΔϨίϝϯυʹ͍ۙ w ͍ΘΏΔςʔϒϧίϯϖ w ͲͷίϯϖͰ΋ʮީิͷ୳ࡧʯͱʮείΞͷܭࢉʢฒͼସ͑ʣʯͷTUBHFBQQSPBDI͕༻͍ΒΕΔ͜ͱ͕ଟ͍ 5

6 w ൺֱతΦʔιυοΫεͳςʔϒϧίϯϖ w ֶशσʔλͱͯ͠աڈ೥෼ͷߪങཤྺ͕༩͑ΒΕɺະདྷͷ೔ؒͷߪങΛ༧ଌ͢Δ w ঎඼ͱϢʔβσʔλͷϝλσʔλ΋༩͑ΒΕ͍ͯΔ w ঎඼ͷը૾σʔλ΋༩͑ΒΕ͍ͯΔ͕ɺఆੑ֬ೝҎ֎Ͱ͸΄΅࢖ΘΕͳ͔ͬͨҹ৅ w
ϢʔβͷBHF΍঎඼ͷΧςΰϦͳͲ͸ಗ໊Խ͞ΕͣʹGFBUVSFͱͯ͠ར༻Մೳ 4VCNJTTJPOɿ   DVTUPNFS@JE͝ͱʹߪങͦ͠͏ͳQSPEVDUΛݸͣͭ༧ଌ &WBMBUJPOɿ."1!   ਖ਼ղͷ਺͚ͩͰͳ͘ɺ্ҐͰਖ਼ղ͢Δ΄Ͳߴ͍είΞʹͳΔ 0WFSWJFX BSUJDMFTDTWɿ   ঎඼ͷϝλσʔλɻ঎඼໊΍৭ɺΧςΰϦͳͲ   LFZQSPEVDU@JE DVTUPNFSTDTWɿ   ϢʔβͷϝλσʔλɻDVTUPNFS@JE͝ͱͷ೥ྸͳͲ LFZDVTUPNFS@JE USBOTBDUJPO@USBJODTWɿ   ͲͷϢʔβ͕͍ͭɺͲͷ঎඼Λߪೖ͔ͨ͠ͷߪೖཤྺ   QSJDFͷ৘ใ΋͜͜ 5SBJO ZFBST 5FTU EBZT 5JNF

7 4PMVUJPO IUUQTXXXLBHHMFDPNDPNQFUJUJPOTIBOENQFSTPOBMJ[FEGBTIJPOSFDPNNFOEBUJPOTEJTDVTTJPO w $PMMBCPSBUJWF'JMUFSJOH $' ͳͲͰީิΛߜΔ 3FDBMMQIBTF ˠ(#%5ͳͲͰฒͼସ͑ʢ3BOLJOHQIBTFʣ w
OETUBHF͸͍͍ͩͨΈΜͳ(#%5ͱͦͷΞϯαϯϒϧͳͷͰɺTUTUBHFͰ͍͔ʹݸੑΛग़ͤΔ͔͕ϙΠϯτ !UFUTVSP͸TUͰͨ͠   IUUQTRJJUBDPNUFUTVSPJUFNTFDFDBFC UPQͷղ๏·ͱΊ   OETUBHF͸ͲΕ΋-(#.ɺ$BU#PPTU͕த৺ TUTUBHF͸όϥΤςΟ๛͔Ͱɺਓؾ౓ʢ1PQVMBSJUZʣ ΍$'ɺ࠶ߪೖͳͲͷ৘ใ͕༗ޮ

w DMJDL DBSU PSEFSͷ͢΂ͯͷϝτϦΫεΛ༧ଌ͢Δz.VMUJ0CKFDUJWFzͳίϯϖ w ͱ͸͍͑PSEFSͷॏΈ͕େ͖͍ͨΊ݁ہPSEFSΛ༧ଌ͢Δͷ͕ϝΠϯͩͬͨҹ৅ w ).ͱҧͬͯ঎඼ͷϝλ৘ใ͸ͳ͍ w ʮ͍ͭʯʮ୭͕ʯʮͲͷ঎඼ΛʯʮDMJDLDBSUPSEFSʯ͔ͨ͠ɺͷ৘ใ͚͔ͩΒ༧ଌ͢Δඞཁ͕͋Δ
w ݩͷKTPOσʔλͩͱ࢖͍ͮΒ͍ͷͰɺ3BEFLʹΑͬͯ࡞੒͞ΕͨQBSRVFUσʔλ͕޿͘࢖ΘΕͨ 8 0WFSWJFX 4VCNJTTJPOɿ   DVTUPNFS@JEɺUZQF͝ͱʹߪങͦ͠͏ͳQSPEVDUΛݸͣͭ༧ଌ &WBMBUJPOɿॏΈ෇͖3FDBMM! USBJOKTPOMɿ   ͍ͭˠUT VOJY@UJNFTUBNQ   ୭͕ˠTFTTJPO VTFS*%ʹରԠ Ͳͷ঎඼ΛˠBJE BSUJDMF@JEQSPEVDU@JE   Ͳ͏ͨ͠ˠDMJDLPSDBSUPSPSEFS UFTUKTPOMɿ   جຊߏ଄͸USBJOͱಉ͡   TFTTJPOͷ࠷ॳ͚ͩ༩͑ΒΕ͍ͯΔͷͰɺͦΕʹଓ͘ߦಈΛ༧ଌ͢Δ XFFLT QSFEJDUOFYUBDUJPOJO EBZT 5JNF

IUUQTXXXLBHHMFDPNDPNQFUJUJPOTPUUPSFDPNNFOEFSTZTUFNEJTDVTTJPO OEQMBDFTPMVUJPO   OETUBHFͰ9(# $BU#PPTUͷ૊Έ߹Θͤɺ࠷ޙʹෳ਺ਓͰΞϯαϯϒϧ TUQMBDFTPMVUJPO   TUTUBHFͰ// .-1PS5SBOTGPSNFS Λ࠾༻
OETUBHF͸-(#. IUUQTXXXLBHHMFDPNDPNQFUJUJPOTPUUPSFDPNNFOEFSTZTUFNEJTDVTTJPO 9 !UFUTVSP͸UIͰͨ͠   IUUQTXXXLBHHMFDPNDPNQFUJUJPOTPUUPSFDPNNFOEFSTZTUFNEJTDVTTJPO 4PMVUJPO w TUQMBDFͰ͸TUTUBHFͰ//ϕʔεͷख๏Λ࠾༻ɺҰํͰ׬શʹϧʔϧϕʔε͚ͩͰ΋ϝμϧΛऔΕΔͱ͍͏ఏҊ΋͋ͬͨ w ͪ͜Β΋ʮTUTUBHFͰީิΛߜΔʯˠʮ(#%5ͳͲͰฒ΂ସ͑ΔʯͷTUBHFBQQSPBDI͕ϝΠϯ

·ͱΊͱײ૝ w ۙ೥ͷϨίϝϯυίϯϖɺಛʹ).ͱ0550ίϯϖʹ͍ͭͯ·ͱΊͨ w ѻ͏୊ࡐ͸ҧ͑ͲɺͲͪΒ΋TUBHFBQQSPBDI͕औΒΕͯΔͷ͸໘ന͍ w ࣗ෼ʹͱ࣮ͬͯ຿ʹ͍ۙوॏͳςʔϒϧίϯϖͷଘࡏ͸͋Γ͕͍ͨ w ࠓޙ΋ྑ͍ίϯϖ͕͋Ε͹ੵۃతʹࢀՃ͍ͨ͠ʂ 10

20230923_近年のレコメンドコンペについて_@tetsuro731

20230923_近年のレコメンドコンペについて_@tetsuro731

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ۙ೥ͷϨίϝϯυίϯϖʹ͍ͭͯ ؔ౦,BHHMFSձ   !UFUTVSP 1

๻ʹ͍ͭͯ w ෺ཧֶത࢜ˠϠϑʔ .-&OHJOFFS ˠελʔόοΫείʔώʔδϟύϯʢ%BUB4DJFOUJTUʣ/PX w ۀ຿͸ओʹϨίϝϯυͷϞσϧվળ΍"#ςετͷ෼ੳͳͲ w ,BHHMFྺɿ໿೥൒ʢ).ίϯϖ͔ΒࢀՃʣ w

Ϩίϝϯυ ਪન ͬͯʁ ਪનγεςϜͱ͸ʜ   ʮෳ਺ͷީิ͔ΒՁ஋ͷ͋Δ΋ͷΛબͼग़͠ҙࢥܾఆΛࢧԉ͢ΔγεςϜʯ   ɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹɹʰਪનγεςϜ࣮ફೖ໳ʱΑΓ 3 ݟ͍ͯΔ঎඼ʹؔ࿈͢Δ঎඼ΛਪનʢJUFNJUFNʣ

ۙ೥ͷϨίϝϯυίϯϖ w -FBSOJOH&RVBMJUZ$VSSJDVMVN3FDPNNFOEBUJPOT w 0550r.VMUJ0CKFDUJWF3FDPNNFOEFS4ZTUFN w

ίϯϖͭϐοΫΞοϓ 5JUMF ZFBS Կͷσʔλʁ ͲΜͳίϯϖʁ .FUSJDT 0550 0550r   .VMUJ0CKFDUJWF

6 w ൺֱతΦʔιυοΫεͳςʔϒϧίϯϖ w ֶशσʔλͱͯ͠աڈ೥෼ͷߪങཤྺ͕༩͑ΒΕɺະདྷͷ೔ؒͷߪങΛ༧ଌ͢Δ w ঎඼ͱϢʔβσʔλͷϝλσʔλ΋༩͑ΒΕ͍ͯΔ w ঎඼ͷը૾σʔλ΋༩͑ΒΕ͍ͯΔ͕ɺఆੑ֬ೝҎ֎Ͱ͸΄΅࢖ΘΕͳ͔ͬͨҹ৅ w

7 4PMVUJPO IUUQTXXXLBHHMFDPNDPNQFUJUJPOTIBOENQFSTPOBMJ[FEGBTIJPOSFDPNNFOEBUJPOTEJTDVTTJPO w $PMMBCPSBUJWF'JMUFSJOH $' ͳͲͰީิΛߜΔ 3FDBMMQIBTF ˠ(#%5ͳͲͰฒͼସ͑ʢ3BOLJOHQIBTFʣ w

w DMJDL DBSU PSEFSͷ͢΂ͯͷϝτϦΫεΛ༧ଌ͢Δz.VMUJ0CKFDUJWFzͳίϯϖ w ͱ͸͍͑PSEFSͷॏΈ͕େ͖͍ͨΊ݁ہPSEFSΛ༧ଌ͢Δͷ͕ϝΠϯͩͬͨҹ৅ w ).ͱҧͬͯ঎඼ͷϝλ৘ใ͸ͳ͍ w ʮ͍ͭʯʮ୭͕ʯʮͲͷ঎඼ΛʯʮDMJDLDBSUPSEFSʯ͔ͨ͠ɺͷ৘ใ͚͔ͩΒ༧ଌ͢Δඞཁ͕͋Δ

IUUQTXXXLBHHMFDPNDPNQFUJUJPOTPUUPSFDPNNFOEFSTZTUFNEJTDVTTJPO OEQMBDFTPMVUJPO   OETUBHFͰ9(# $BU#PPTUͷ૊Έ߹Θͤɺ࠷ޙʹෳ਺ਓͰΞϯαϯϒϧ TUQMBDFTPMVUJPO   TUTUBHFͰ// .-1PS5SBOTGPSNFS Λ࠾༻

·ͱΊͱײ૝ w ۙ೥ͷϨίϝϯυίϯϖɺಛʹ).ͱ0550ίϯϖʹ͍ͭͯ·ͱΊͨ w ѻ͏୊ࡐ͸ҧ͑ͲɺͲͪΒ΋TUBHFBQQSPBDI͕औΒΕͯΔͷ͸໘ന͍ w ࣗ෼ʹͱ࣮ͬͯ຿ʹ͍ۙوॏͳςʔϒϧίϯϖͷଘࡏ͸͋Γ͕͍ͨ w ࠓޙ΋ྑ͍ίϯϖ͕͋Ε͹ੵۃతʹࢀՃ͍ͨ͠ʂ 10