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M3 情報検索/推薦論文輪読会 ~SIGIR祭~ (SIGIR2021: Session 6D – IR Models)

4d78b749c315e21a956053dcbf0508a9?s=47 po3rin
August 16, 2021

M3 情報検索/推薦論文輪読会 ~SIGIR祭~ (SIGIR2021: Session 6D – IR Models)

4d78b749c315e21a956053dcbf0508a9?s=128

po3rin

August 16, 2021
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  1. hiromu-nakamura @po3rin 4*(*3 4FTTJPO%r*3.PEFMT M3 ৘ใݕࡧ/ਪન࿦จྠಡձ ~SIGIRࡇ~

  2. தଜ߂෢ ΤϜεϦʔͷ"*ɾػցֶशνʔϜͰݕࡧج൫पΓ Λ୲౰͍ͯ͠Δɻ(P͕޷͖ɻ ֤छΞΧ΢ϯτQPSJOͰ΍ͬͯ·͢ɻ )*SPNV/BLBNVSB

  3. 5*-%&5FSN*OEFQFOEFOU-JLFMJIPPENP%&MGPS1BTTBHF3FSBOLJOH ༻ޠʹґଘͤͣɺΫΤϦ໬౓ϞσϧͱυΩϡϝϯτ໬౓Ϟσϧͷ྆ํͰݕࡧ݁ՌΛϦϥϯΩϯά͢ΔϞσϧΛఏҊ 1BUICBTFE%FFQ/FUXPSLGPS$BOEJEBUF*UFN.BUDIJOHJO3FDPNNFOEFST ΫΤύʔιφϥΠζͱμΠόʔγςΟͷ྆ํΛ૊ΈࠐΜͰਪનͷύϑΥʔϚϯεΛ޲্ͤ͞Δύεϕʔεͷ σΟʔϓωοτϫʔΫʢ1%/ʣ 0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT %3ͷͨΊͷ҆ఆֶशΞϧΰϦζϜʢ45"3ʣͱϥϯΩϯάύϑΥʔϚϯεΛ௚઀࠷దԽ͢ΔͨΊͷ ΫΤϦଆͷֶशΞϧΰϦζϜʢ"%03&ʣΛఏҊ #1301#PPUTUSBQQFE1SFUSBJOJOHXJUI3FQSFTFOUBUJWF8PSET1SFEJDUJPOGPS"EIPD3FUSJFWBM ΞυϗοΫݕࡧ༻ͷ#&35ʹجͮ͘ϒʔτετϥοϓࣄલτϨʔχϯάํ๏ʢ#1301ʣΛఏҊ

    8FJHIUJOH1BTTBHFT&OIBODFT"DDVSBDZ Ωʔϫʔυີ౓Λར༻ͯ͠ύοηʔδͷؔ࿈ੑΛ׆༻͠ɺશମతͳݕࡧΛେ෯ʹվળ͢Δํ๏Λ࣮ݧతʹࣔ͠ɺ #.1ͱ͍͏৽͍͠ख๏ΛఏҊɻ
  4. ໰୊ઃఆ ΞυϗοΫݕࡧʹ͓͍ͯ#.͕ओྲྀ͕ͩɺ୯ޠͷॏཁ౓͚ͩ͡Όͳͯ͘ɺจͷॏཁ౓΋ߟྀ͍ͨ͠ΑͶ ΩʔΞΠσΞ จ͝ͱͷ༻ޠස౓ͷՃॏઢܗ݁߹Λ࡞੒ͯ͠JOEFY͓ͯ͘͠ 8FJHIUJOH1BTTBHFT&OIBODFT"DDVSBDZ

  5. 8FJHIUJOH1BTTBHFT&OIBODFT"DDVSBDZ ໰୊ઃఆ ΞυϗοΫݕࡧʹ͓͍ͯ#.͕ओྲྀ͕ͩɺ୯ޠͷॏཁ౓͚ͩ͡Όͳͯ͘ɺจͷॏཁ౓΋ߟྀ͍ͨ͠ΑͶ ΩʔΞΠσΞ ॏཁͳจʹग़ݱ͢Δ୯ޠʹॏΈΛ༩͑ͯ#.Λ֦ுɻ

  6. 5*-%&5FSN*OEFQFOEFOU-JLFMJIPPENP%&MGPS1BTTBHF3FSBOLJOH ໰୊ઃఆ ਂ૚ݴޠϞσϧͷ3FSBOLJOH͸ޮՌ͸͍͍͕ɺ࣮ઓͰ͸ΫΤϦ࣌ͷߴՁͳਪ࿦εςοϓ͕ωοΫ #&35SFSBOLFSʹ ΑΔ௥ՃͷϨΠςϯγʔ͸ɺߴੑೳ(16Ͱ ϛϦඵͷΦʔμʔ  ΩʔΞΠσΞ λʔϜඇґଘͳΫΤϦ໬౓ΛԾఆ͢Δ ΦϑϥΠϯͰࣄલʹܭࢉͯ͠ΠϯσοΫε࣌ʹυΩϡϝϯτͱҰॹʹޠኮͷ֬཰෼෍Λอଘ

  7. 5*-%&5FSN*OEFQFOEFOU-JLFMJIPPENP%&MGPS1BTTBHF3FSBOLJOH ࣄલ஌ࣝ දݱϕʔε͸ޮ཰͸͍͍͕ɺ༗ޮੑ͸·͊·͊ɺޮ཰΋΅ͪ ΅ͪ B ɻ ਂ૚ݴޠϞσϧ C D Λ࢖ͬͨΫΤϦ໬౓Ϟσϧ͸༗ޮੑߴ

    ͍͚Ͳίετߴ͍
  8. ࢀߟࢿྉϦϯΫ IUUQTJQTKJYTROJJBDKQFK BDUJPOSFQPTJUPSZ@BDUJPO@DPNNPO@EPXOMPBEJUFN@JEJUFN@OPBUUSJCVUF@JEpMF@OP ͜͜Ͱ2- 2VFSZ-JLFMJIPPE ͷ͓͞Β͍

  9. 5*-%&5FSN*OEFQFOEFOU-JLFMJIPPENP%&MGPS1BTTBHF3FSBOLJOH λʔϜಠཱੑͷԾఆ ໰୊͸ɺΫΤϦ໬౓Ϟσϧ 2- ͸υΩϡϝϯτ಺λʔϜͱΫΤϦ͕૬ޓʹґଘ͢Δ΋ͷͱͯ͠ϞσϧԽ͞ΕͯɺೖྗʹυΩϡ ϝϯτͱΫΤϦͷ྆ํ͕ඞཁͳ͜ͱ 5*-%&͸ೖྗͱͯ͠ΫΤϦςΩετ·ͨ͸υΩϡϝϯτςΩετͷΈΛඞཁͱ͢Δɻग़ྗ͸ਂ૚ݴޠϞσϧͷޠኮʹؚ·Ε Δ͢΂ͯͷτʔΫϯͷର਺֬཰ɻ2-ͱ%-Λ྆ํಉ࣌ʹֶश΋Մೳɻ ֶश͸#&35ΛpOFUVOJOHɺ5*-%&2-Λ࢖͏৔߹͸ɺΫΤϦ࣌͸#&35τʔΫφΠβʔͰ෼ׂ͢Δεςοϓ͕૿͑Δͩ ͚ɻ֤λʔϜͷ໬౓͸ࣄલʹJOEFY͓͚ͯ͠Δ

    #&35ͰΫΤϦ໬౓ϞσϧΛ࡞ΔՕॴ͸ಉ͡ηογϣϯ಺ͰΧ΢ϯλʔ৯ΒͬͯΔ
  10. ໰୊ઃఆ ΞΠςϜϕʔεͷڠௐੑϑΟϧλϦϯά $3 ͸ύʔιφϥΠζʹରԠ͢Δͷ͕೉͘͠ɺຒΊࠐΈख๏ &#3 ͸ΞΠςϜؒͷڞى৘ใ Λ໌ࣔతʹ౷߹͢Δ͜ͱ͕೉͍ͨ͠Ίɺଟ༷ੑΛຬͨ͢ͷ͕ࠔ೉ɻ ΩʔΞΠσΞ ϢʔβɺӾཡΞΠςϜɺλʔήοτΞΠςϜΛϗοϓύεʹɻ w

    ͜ͷΞΠσΞͰΞΠςϜϕʔε$3ͱ&#3ͷར఺ΛऔΓೖΕΔ1%/ 1BUICBTFE%FFQ/FUXPSL ΛఏҊɻ 1BUICBTFE%FFQ/FUXPSLGPS$BOEJEBUF*UFN.BUDIJOHJO3FDPNNFOEFST
  11. 1BUICBTFE%FFQ/FUXPSLGPS$BOEJEBUF*UFN.BUDIJOHJO3FDPNNFOEFST 1%/PWFSWJFX ຒΊࠐΈ͸཭ࢄԽʹΑΓɺີͳಛ௃ྔΛ PCFIPUεΩʔϜʹม׵  5SJHHFS/FU͸ϢʔβʔͱͦͷτϦΨʔΞ ΠςϜ͔Βᅂ޷είΞΛܭࢉɻ 4JNJMBSJUZ/FU͸ΞΠςϜͷϓϩϑΝΠϧ ͱڞى৘ใʹج͍ͮͯɺ֤ΞΠςϜͱλʔ ήοτΞΠςϜؒͷؔ࿈ੑΛܭࢉ

  12. 1BUICBTFE%FFQ/FUXPSLGPS$BOEJEBUF*UFN.BUDIJOHJO3FDPNNFOEFST 1%/ΛγεςϜʹ૊ΈࠐΉ 4UFQJOEFY ֤ΞΠςϜͷྨࣅ౓Λ4JNJMBSJUZ/FUXPSLͰܭࢉͯ͠ UPQLΛؔ࿈౓είΞͱͱ΋ʹJOEFY͓ͯ͘͠ 4UFQτϦΨʔநग़ ΞϓϦΛ։͍ͨΒϢʔβʔ͕ΞΫγϣϯͨ͢͠΂ͯͷ ΞΠςϜΛ5SJH/FUΛ࢖༻ͯ͠είΞϦϯά͠·͢ UPQNͷτϦΨʔΛฦ͢ɻ 4UFQSFUSJFWBM

    NºLͷΞΠςϜΛ͖࣋ͬͯͯείΞϦϯάͯ͠Ϣʔ βʔʹ্Ґ਺݅Λฦ͢ɻ
  13. ໰୊ઃఆ %3 %FOTF3FUSJFWBM ϞσϧͷओྲྀͷֶशϞσϧͷ/FHBUJWF4BNQMJOH͸ෆ҆ఆͳ4UBUJD)BSE /FHBUJWF4BNQMJOHΛ࠾༻͍ͯ͠Δɻ ΩʔΞΠσΞ /FHBUJWF4BNQMJOHʹয఺Λ౰ͯɺ৽ֶ͍͠शख๏ ຒΊࠐΈֶशͱɺΫΤϦΤϯίʔμֶश ΛఏҊɻ 0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT

  14. લఏ ϥϯΩϯάֶशͰ͸ωΨςΟϒαϯϓϦϯάΛͲͷΑ͏ʹߦ͏͔͕໰୊ͱͳΔɻ 3BOEBN/FHBUJWF4BNQMJOH͸ద߹จॻ͕Լͷํʹ͋Δ΋ͷ͕ࢧ഑తʹͳΓɺ্Ґ͕͏·ֶ͘शͰ͖ͳ͍ͱ͍͏໰୊͕͋Δɻ ओྲྀͷ4UBUJD)BSE/FHBUJWF4BNQMJOH͸XBSNVQઓུͳͲΛ࢖ͬͯ/FHBUJWF4BNQMJOHΛݻఆ͓ͯ͘͠ɻֶश͕3BOEBN /FHBUJWF4BNQMJOHʹൺ΂ͯ҆ఆ͠ͳ͍ ֶशதʹωΨςΟϒαϯϓϦϯά͕มԽ͍ͯ͘͠ͷ͕%ZOBNJD)BSE/FHBUJWF4BNQMJOH 0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT

  15. ఏҊ  45"3 B4UBCMF5SBJOJOH"MHPSJUINGPSEFOTF3FUSJFWBM  4UBUJD)BSEOFHBUJWF XBSNVQख๏ ʹ/FHBUJWF3BOEPN4BNQMJOH΋߹Θͤͯ࢖༻ֶͯ͠शϓϩηεΛ ҆ఆͤ͞ɺ4UBUJD/FHBUJWF4BNQMJOHͷ࠷ѱͷύλʔϯ ..3͕΄΅θϩʹͳΔՄೳੑ

    Λճආ ͓·͚ʹ͢Ͱʹܭࢉͨ͠จॻϕΫτϧΛ࠶ར༻ͯ͠ޮ཰Ξοϓ 0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT
  16. ఏҊ  "%03& "MHPSJUINGPS%JSFDUMZ0QUJNJ[JOH3BOLJOHQ&SGPSNBODF  %ZOBNJD)BSE/FHBUJWF4BNQMJOHΛར༻ͯ͠ɺϥϯΩϯάύϑΥʔϚϯεΛ௚઀࠷దԽ ࣄલʹτϨʔχϯά͞ΕͨυΩϡϝϯτΤϯίʔμʔΛ࢖ͬͯɺΫΤϦΤϯίʔμʔΛτϨʔχϯά ୹͍ΫΤϦͰ΋υΩϡϝϯτͷ ຒΊࠐΈʹ͍ۙ෼ࢄදݱ͕ಘΒΕΔ 

    ࣮ݧͰ͸υΩϡϝϯτΤϯίʔμʹ45"3Ͱֶशͨ͠ϞσϧΛར༻ 0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT
  17. ໰୊ઃఆ ࠷ۙɺ৘ใݕࡧʹ߹ΘͤͨࣄલτϨʔχϯάํ๏͕ݕ౼͞Ε͓ͯΓɺಉஶऀ͕͞·͟·ͳΞυϗοΫݕࡧϕϯνϚʔΫͰ405"Λୡ ੒ͨ͠1301ͱ͍͏ख๏͕͋Δɻ 1301͸301 ୅දޠਪఆ λεΫߏஙϓϩηεͰ࠾༻͞ΕͨݹయతͳϢχάϥϜݴޠϞσϧʹΑͬͯޮՌ੍͕ݶ͞Εͯ͠·͏ ಠཱੑ ͷԾఆ ɻ ΩʔΞΠσΞ

    1301λεΫߏங༻ͷϢχάϥϜݴޠϞσϧΛ#&35Ͱஔ͖׵͑ #&35ͷ"UUFOUJPOΛ׆༻ͯ͠υΩϡϝϯτ͔Β୅දతͳ୯ޠΛαϯϓϦϯά͢Δ #1301#PPUTUSBQQFE1SFUSBJOJOHXJUI3FQSFTFOUBUJWF8PSET1SFEJDUJPOGPS"EIPD3FUSJFWBM
  18. 3FGFSFODF  13011SFUSBJOJOHXJUI3FQSFTFOUBUJWF8PSET1SFEJDUJPOGPS"EIPD3FUSJFWBM ໰୊ઃఆ ࠓ·ͰΞυϗοΫݕࡧʹ޲͚ͨࣄલτϨʔχϯάϞσϧֶ श͸΄ͱΜͲͳ͍ ఏҊख๏ ΞυϗοΫݕࡧͷͨΊͷॏཁޠ༧ଌʢ301ʣʹΑΔࣄલτ ϨʔχϯάΛఏҊɻ1301͸ΫΤϦ໬౓Ϟσϧ͕ϕʔεͷ ख๏ɻ

    ϦϥϯΩϯάλεΫͰpOFUVOJOHͯ͠1SFWJPVT405"Λ௒ ͑ͨɻ ΫΤϦ໬౓Ϟσϧ σΟϦΫϨࣄલฏ׈ԽΛ࢖༻ͨ͠ଟ߲ϢχάϥϜݴޠϞσϧ ୯ޠηοτ4ͷϖΞΛαϯϓϦϯά ΫΤϦͷ௕͞͸ϙΞιϯ෼෍Ͱαϯϓϧ 5SBOTGPSNFSϞσϧΛࣄલֶश ͭͷ୯ޠηοτؒͷQBJSXJTFQSFGFSFODFΛ༧ଌ͢ΔΑ͏ʹ  υΩϡϝϯτ%
  19. #1301#PPUTUSBQQFE1SFUSBJOJOHXJUI3FQSFTFOUBUJWF8PSET1SFEJDUJPOGPS"EIPD3FUSJFWBM ͨͩͨͩ#&35Ͱஔ͖׵͑ͯ΋Ұൠతͳ୯ޠʢJOɺUIFɺPGͳͲʣΛ༏ઌͯ͠͠·͏ͷͰɺݕࡧͷͨΊͷࣄલֶशʹ͸޲͔ͳ͍ɻ ͦ͜ͰυΩϡϝϯτͷ༻ޠͷ෼෍ͱϥϯμϜͳ༻ޠͷ෼෍ͷؒͷΫϩεΤϯτϩϐʔΛܭࢉͯ͠ɺରরతͳ༻ޠͷ෼෍Λऔಘ͢Δɻ

  20. ิ଍εϥΠυ

  21. 5*-%&5FSN*OEFQFOEFOU-JLFMJIPPENP%&MGPS1BTTBHF3FSBOLJOH

  22. جૅ஌ࣝ  -FBSOJOHUPSBOLͷ໨తؔ਺ ϥϯΩϯάֶशΛ࠷΋γϯϓϧʹهड़ͯ͠ΈΔɻRΫΤϦ EυΩϡϝϯτ  ؔ࿈౓ؔ਺ -ଛࣦؔ਺ ࢦࣔ ؔ਺ͱ͢Δͱ

    0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT Լهͷ໨తؔ਺ͰશͯͷEͰ࠷దԽ͢Δͷ͸ίετ͕๏֎ͳͷͰɺͲ͔͜Β/FHBUJWF%PDVNFOUΛαϯϓϦϯά͢Δ͔͕ ॏཁͱͳΔɻҟͳΔαϯϓϦϯάઓུ͸ɺ/FHBUJWF%PDVNFOU͝ͱʹҟͳΔॏΈX E Λઃఆ͢Δ΋ͷͱݟͳͯ͠໨తؔ਺ ΛԼهͷΑ͏ʹܗࣜԽͰ͖Δɻ% ద߹จॻɺ%ඇద߹จॻɺXॏΈ
  23. جૅ஌ࣝ  /FHBUJWF4BNQMJOH ໰୊͸ωΨςΟϒυΩϡϝϯτΛͲͷΑ͏ʹαϯϓϦϯά͢Δ͔Ͱ͋Γɺྫ͑͹ϥϯμϜαϯϓϦϯά͕͋͛Β ΕΔɻ 3BOEPNOFHBUJWFTBNQMJOH͸ϖΞϫΠζΤϥʔͷ߹ܭΛ࠷খԽ͢Δ͜ͱʹؼண͢Δɻ ͔͠͠ɺК E E ͷυΩϡϝϯτҐஔɺ͕େ͖͍΋ͷ͕ࢧ഑తʹͳΓɻ্ҐυΩϡϝϯτͷਫ਼౓޲্ʹد༩͠

    ͮΒ͍ 0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT
  24. جૅ஌ࣝ  )BSE/FHBUJWF4BNQMJOH ্Ґ,ͷυΩϡϝϯτΛωΨͱͯ͠αϯϓϦϯά͢ΔɻશମͷϖΞϫΠζΤϥʔͰ͸ͳ͘ɺUPQLͷϖΞϫΠζΤ ϥʔͷܭࢉʹͳΔɻϋʔυωΨςΟϒαϯϓϦϯά͸ɺ্ҐͷύϑΥʔϚϯεΛڧௐ͠ɺϢʔβʔΤΫεϖϦΤ ϯε΍ධՁࢦඪʹ΄ͱΜͲӨڹΛ༩͑ͳ͍ԼҐͷϖΞΛແࢹͰ͖Δɻ 0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT

  25. جૅ஌ࣝ  ੩తWTಈత )BSE/FHBUJWF4BNQMJOH͕༗༻͕ͩɺ͞Βʹ)BSE/FHBUJWF͸ֶशதʹมԽ͢ΔͨΊʹʹ੩తͱಈతʹ෼͚Β ΕΔɻಈత͸ֶशதʹ)BSE4BNQMJOH͕มΘ͍ͬͯ͘ɻ੩త3FUSJFWBSख๏ɺ·ͨ͸΢ΥʔϜΞοϓ%3ϞσϧΛ ࢖༻ͯ͠ɺτϨʔχϯάதʹमਖ਼͞ΕͨϋʔυωΨͱ্ͯ͠ҐͷυΩϡϝϯτΛࣄલʹऔಘ͓ͯ͘͠ɻ جຊతʹ͸ಈతͷํ͕ϕετ 0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT