hiromu-nakamura @po3rin4*(*34FTTJPO%r*3.PEFMTM3 ใݕࡧ/ਪનจྠಡձ ~SIGIRࡇ~
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தଜ߂ΤϜεϦʔͷ"*ɾػցֶशνʔϜͰݕࡧج൫पΓΛ୲͍ͯ͠Δɻ(P͕͖ɻ֤छΞΧϯτQPSJOͰͬͯ·͢ɻ)*SPNV/BLBNVSB
5*-%&5FSN*OEFQFOEFOU-JLFMJIPPENP%&MGPS1BTTBHF3FSBOLJOH༻ޠʹґଘͤͣɺΫΤϦϞσϧͱυΩϡϝϯτϞσϧͷ྆ํͰݕࡧ݁ՌΛϦϥϯΩϯά͢ΔϞσϧΛఏҊ1BUICBTFE%FFQ/FUXPSLGPS$BOEJEBUF*UFN.BUDIJOHJO3FDPNNFOEFSTΫΤύʔιφϥΠζͱμΠόʔγςΟͷ྆ํΛΈࠐΜͰਪનͷύϑΥʔϚϯεΛ্ͤ͞ΔύεϕʔεͷσΟʔϓωοτϫʔΫʢ1%/ʣ0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT%3ͷͨΊͷ҆ఆֶशΞϧΰϦζϜʢ45"3ʣͱϥϯΩϯάύϑΥʔϚϯεΛ࠷దԽ͢ΔͨΊͷΫΤϦଆͷֶशΞϧΰϦζϜʢ"%03&ʣΛఏҊ#1301#PPUTUSBQQFE1SFUSBJOJOHXJUI3FQSFTFOUBUJWF8PSET1SFEJDUJPOGPS"EIPD3FUSJFWBMΞυϗοΫݕࡧ༻ͷ#&35ʹجͮ͘ϒʔτετϥοϓࣄલτϨʔχϯάํ๏ʢ#1301ʣΛఏҊ8FJHIUJOH1BTTBHFT&OIBODFT"DDVSBDZΩʔϫʔυີΛར༻ͯ͠ύοηʔδͷؔ࿈ੑΛ׆༻͠ɺશମతͳݕࡧΛେ෯ʹվળ͢Δํ๏Λ࣮ݧతʹࣔ͠ɺ#.1ͱ͍͏৽͍͠ख๏ΛఏҊɻ
ઃఆ ΞυϗοΫݕࡧʹ͓͍ͯ#.͕ओྲྀ͕ͩɺ୯ޠͷॏཁ͚ͩ͡Όͳͯ͘ɺจͷॏཁߟྀ͍ͨ͠ΑͶΩʔΞΠσΞ จ͝ͱͷ༻ޠසͷՃॏઢܗ݁߹Λ࡞ͯ͠JOEFY͓ͯ͘͠8FJHIUJOH1BTTBHFT&OIBODFT"DDVSBDZ
8FJHIUJOH1BTTBHFT&OIBODFT"DDVSBDZઃఆ ΞυϗοΫݕࡧʹ͓͍ͯ#.͕ओྲྀ͕ͩɺ୯ޠͷॏཁ͚ͩ͡Όͳͯ͘ɺจͷॏཁߟྀ͍ͨ͠ΑͶΩʔΞΠσΞ ॏཁͳจʹग़ݱ͢Δ୯ޠʹॏΈΛ༩͑ͯ#.Λ֦ுɻ
5*-%&5FSN*OEFQFOEFOU-JLFMJIPPENP%&MGPS1BTTBHF3FSBOLJOHઃఆ ਂݴޠϞσϧͷ3FSBOLJOHޮՌ͍͍͕ɺ࣮ઓͰΫΤϦ࣌ͷߴՁͳਪεςοϓ͕ωοΫ #&35SFSBOLFSʹΑΔՃͷϨΠςϯγʔɺߴੑೳ(16Ͱ ϛϦඵͷΦʔμʔΩʔΞΠσΞ λʔϜඇґଘͳΫΤϦΛԾఆ͢Δ ΦϑϥΠϯͰࣄલʹܭࢉͯ͠ΠϯσοΫε࣌ʹυΩϡϝϯτͱҰॹʹޠኮͷ֬Λอଘ
5*-%&5FSN*OEFQFOEFOU-JLFMJIPPENP%&MGPS1BTTBHF3FSBOLJOHࣄલࣝ දݱϕʔεޮ͍͍͕ɺ༗ޮੑ·͊·͊ɺޮ΅ͪ΅ͪ Bɻ ਂݴޠϞσϧ C DΛͬͨΫΤϦϞσϧ༗ޮੑߴ͍͚Ͳίετߴ͍
ࢀߟࢿྉϦϯΫIUUQTJQTKJYTROJJBDKQFK BDUJPOSFQPTJUPSZ@BDUJPO@DPNNPO@EPXOMPBEJUFN@JEJUFN@OPBUUSJCVUF@JEpMF@OP͜͜Ͱ2- 2VFSZ-JLFMJIPPEͷ͓͞Β͍
5*-%&5FSN*OEFQFOEFOU-JLFMJIPPENP%&MGPS1BTTBHF3FSBOLJOHλʔϜಠཱੑͷԾఆ ɺΫΤϦϞσϧ 2-υΩϡϝϯτλʔϜͱΫΤϦ͕૬ޓʹґଘ͢Δͷͱͯ͠ϞσϧԽ͞ΕͯɺೖྗʹυΩϡϝϯτͱΫΤϦͷ྆ํ͕ඞཁͳ͜ͱ 5*-%&ೖྗͱͯ͠ΫΤϦςΩετ·ͨυΩϡϝϯτςΩετͷΈΛඞཁͱ͢Δɻग़ྗਂݴޠϞσϧͷޠኮʹؚ·ΕΔͯ͢ͷτʔΫϯͷର֬ɻ2-ͱ%-Λ྆ํಉ࣌ʹֶशՄೳɻ ֶश#&35ΛpOFUVOJOHɺ5*-%&2-Λ͏߹ɺΫΤϦ࣌#&35τʔΫφΠβʔͰׂ͢Δεςοϓ͕૿͑Δ͚ͩɻ֤λʔϜͷࣄલʹJOEFY͓͚ͯ͠Δ #&35ͰΫΤϦϞσϧΛ࡞ΔՕॴಉ͡ηογϣϯͰΧϯλʔ৯ΒͬͯΔ
ઃఆ ΞΠςϜϕʔεͷڠௐੑϑΟϧλϦϯά $3ύʔιφϥΠζʹରԠ͢Δͷ͕͘͠ɺຒΊࠐΈख๏ ΞΠςϜؒͷڞىใΛ໌ࣔతʹ౷߹͢Δ͜ͱ͕͍ͨ͠Ίɺଟ༷ੑΛຬͨ͢ͷ͕ࠔɻΩʔΞΠσΞ ϢʔβɺӾཡΞΠςϜɺλʔήοτΞΠςϜΛϗοϓύεʹɻw ͜ͷΞΠσΞͰΞΠςϜϕʔε$3ͱͷརΛऔΓೖΕΔ1%/ 1BUICBTFE%FFQ/FUXPSLΛఏҊɻ1BUICBTFE%FFQ/FUXPSLGPS$BOEJEBUF*UFN.BUDIJOHJO3FDPNNFOEFST
1BUICBTFE%FFQ/FUXPSLGPS$BOEJEBUF*UFN.BUDIJOHJO3FDPNNFOEFST1%/PWFSWJFX ຒΊࠐΈࢄԽʹΑΓɺີͳಛྔΛPCFIPUεΩʔϜʹม 5SJHHFS/FUϢʔβʔͱͦͷτϦΨʔΞΠςϜ͔ΒᅂείΞΛܭࢉɻ 4JNJMBSJUZ/FUΞΠςϜͷϓϩϑΝΠϧͱڞىใʹج͍ͮͯɺ֤ΞΠςϜͱλʔήοτΞΠςϜؒͷؔ࿈ੑΛܭࢉ
1BUICBTFE%FFQ/FUXPSLGPS$BOEJEBUF*UFN.BUDIJOHJO3FDPNNFOEFST1%/ΛγεςϜʹΈࠐΉ4UFQJOEFY֤ΞΠςϜͷྨࣅΛ4JNJMBSJUZ/FUXPSLͰܭࢉͯ͠UPQLΛؔ࿈είΞͱͱʹJOEFY͓ͯ͘͠4UFQτϦΨʔநग़ΞϓϦΛ։͍ͨΒϢʔβʔ͕ΞΫγϣϯͨͯ͢͠ͷΞΠςϜΛ5SJH/FUΛ༻ͯ͠είΞϦϯά͠·͢UPQNͷτϦΨʔΛฦ͢ɻ4UFQSFUSJFWBMNºLͷΞΠςϜΛ͖࣋ͬͯͯείΞϦϯάͯ͠Ϣʔβʔʹ্Ґ݅Λฦ͢ɻ
ઃఆ %3 %FOTF3FUSJFWBMϞσϧͷओྲྀͷֶशϞσϧͷ/FHBUJWF4BNQMJOHෆ҆ఆͳ4UBUJD)BSE/FHBUJWF4BNQMJOHΛ࠾༻͍ͯ͠ΔɻΩʔΞΠσΞ /FHBUJWF4BNQMJOHʹযΛͯɺ৽ֶ͍͠शख๏ ຒΊࠐΈֶशͱɺΫΤϦΤϯίʔμֶशΛఏҊɻ0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT
લఏ ϥϯΩϯάֶशͰωΨςΟϒαϯϓϦϯάΛͲͷΑ͏ʹߦ͏͔͕ͱͳΔɻ 3BOEBN/FHBUJWF4BNQMJOHద߹จॻ͕Լͷํʹ͋Δͷ͕ࢧతʹͳΓɺ্Ґ͕͏·ֶ͘शͰ͖ͳ͍ͱ͍͏͕͋Δɻ ओྲྀͷ4UBUJD)BSE/FHBUJWF4BNQMJOHXBSNVQઓུͳͲΛͬͯ/FHBUJWF4BNQMJOHΛݻఆ͓ͯ͘͠ɻֶश͕3BOEBN/FHBUJWF4BNQMJOHʹൺͯ҆ఆ͠ͳ͍ ֶशதʹωΨςΟϒαϯϓϦϯά͕มԽ͍ͯ͘͠ͷ͕%ZOBNJD)BSE/FHBUJWF4BNQMJOH0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT
ఏҊ 45"3 B4UBCMF5SBJOJOH"MHPSJUINGPSEFOTF3FUSJFWBM 4UBUJD)BSEOFHBUJWF XBSNVQख๏ʹ/FHBUJWF3BOEPN4BNQMJOH߹Θͤͯ༻ֶͯ͠शϓϩηεΛ҆ఆͤ͞ɺ4UBUJD/FHBUJWF4BNQMJOHͷ࠷ѱͷύλʔϯ ..3͕΄΅θϩʹͳΔՄೳੑΛճආ ͓·͚ʹ͢Ͱʹܭࢉͨ͠จॻϕΫτϧΛ࠶ར༻ͯ͠ޮΞοϓ0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT
ఏҊ "%03& "MHPSJUINGPS%JSFDUMZ0QUJNJ[JOH3BOLJOHQ&SGPSNBODF %ZOBNJD)BSE/FHBUJWF4BNQMJOHΛར༻ͯ͠ɺϥϯΩϯάύϑΥʔϚϯεΛ࠷దԽ ࣄલʹτϨʔχϯά͞ΕͨυΩϡϝϯτΤϯίʔμʔΛͬͯɺΫΤϦΤϯίʔμʔΛτϨʔχϯά ͍ΫΤϦͰυΩϡϝϯτͷຒΊࠐΈʹ͍ۙࢄදݱ͕ಘΒΕΔ ࣮ݧͰυΩϡϝϯτΤϯίʔμʹ45"3Ͱֶशͨ͠ϞσϧΛར༻0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT
ઃఆ ࠷ۙɺใݕࡧʹ߹ΘͤͨࣄલτϨʔχϯάํ๏͕ݕ౼͞Ε͓ͯΓɺಉஶऀ͕͞·͟·ͳΞυϗοΫݕࡧϕϯνϚʔΫͰ405"Λୡͨ͠1301ͱ͍͏ख๏͕͋Δɻ 1301301 දޠਪఆλεΫߏஙϓϩηεͰ࠾༻͞ΕͨݹయతͳϢχάϥϜݴޠϞσϧʹΑͬͯޮՌ੍͕ݶ͞Εͯ͠·͏ ಠཱੑͷԾఆɻΩʔΞΠσΞ 1301λεΫߏங༻ͷϢχάϥϜݴޠϞσϧΛ#&35Ͱஔ͖͑ #&35ͷ"UUFOUJPOΛ׆༻ͯ͠υΩϡϝϯτ͔Βදతͳ୯ޠΛαϯϓϦϯά͢Δ#1301#PPUTUSBQQFE1SFUSBJOJOHXJUI3FQSFTFOUBUJWF8PSET1SFEJDUJPOGPS"EIPD3FUSJFWBM
3FGFSFODF13011SFUSBJOJOHXJUI3FQSFTFOUBUJWF8PSET1SFEJDUJPOGPS"EIPD3FUSJFWBMઃఆ ࠓ·ͰΞυϗοΫݕࡧʹ͚ͨࣄલτϨʔχϯάϞσϧֶश΄ͱΜͲͳ͍ఏҊख๏ ΞυϗοΫݕࡧͷͨΊͷॏཁޠ༧ଌʢ301ʣʹΑΔࣄલτϨʔχϯάΛఏҊɻ1301ΫΤϦϞσϧ͕ϕʔεͷख๏ɻϦϥϯΩϯάλεΫͰpOFUVOJOHͯ͠1SFWJPVT405"Λ͑ͨɻΫΤϦϞσϧσΟϦΫϨࣄલฏԽΛ༻ͨ͠ଟ߲ϢχάϥϜݴޠϞσϧ୯ޠηοτ4ͷϖΞΛαϯϓϦϯάΫΤϦͷ͞ϙΞιϯͰαϯϓϧ5SBOTGPSNFSϞσϧΛࣄલֶशͭͷ୯ޠηοτؒͷQBJSXJTFQSFGFSFODFΛ༧ଌ͢ΔΑ͏ʹυΩϡϝϯτ%
#1301#PPUTUSBQQFE1SFUSBJOJOHXJUI3FQSFTFOUBUJWF8PSET1SFEJDUJPOGPS"EIPD3FUSJFWBMͨͩͨͩ#&35Ͱஔ͖͑ͯҰൠతͳ୯ޠʢJOɺUIFɺPGͳͲʣΛ༏ઌͯ͠͠·͏ͷͰɺݕࡧͷͨΊͷࣄલֶशʹ͔ͳ͍ɻͦ͜ͰυΩϡϝϯτͷ༻ޠͷͱϥϯμϜͳ༻ޠͷͷؒͷΫϩεΤϯτϩϐʔΛܭࢉͯ͠ɺରরతͳ༻ޠͷΛऔಘ͢Δɻ
ิεϥΠυ
5*-%&5FSN*OEFQFOEFOU-JLFMJIPPENP%&MGPS1BTTBHF3FSBOLJOH
جૅࣝ -FBSOJOHUPSBOLͷతؔϥϯΩϯάֶशΛ࠷γϯϓϧʹهड़ͯ͠ΈΔɻRΫΤϦ EυΩϡϝϯτ ؔ࿈ؔ -ଛࣦؔ ࢦࣔؔͱ͢Δͱ0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFTԼهͷతؔͰશͯͷEͰ࠷దԽ͢Δͷίετ͕๏֎ͳͷͰɺͲ͔͜Β/FHBUJWF%PDVNFOUΛαϯϓϦϯά͢Δ͔͕ॏཁͱͳΔɻҟͳΔαϯϓϦϯάઓུɺ/FHBUJWF%PDVNFOU͝ͱʹҟͳΔॏΈX EΛઃఆ͢Δͷͱݟͳͯ͠తؔΛԼهͷΑ͏ʹܗࣜԽͰ͖Δɻ%ద߹จॻɺ%ඇద߹จॻɺXॏΈ
جૅࣝ /FHBUJWF4BNQMJOHωΨςΟϒυΩϡϝϯτΛͲͷΑ͏ʹαϯϓϦϯά͢Δ͔Ͱ͋Γɺྫ͑ϥϯμϜαϯϓϦϯά͕͋͛ΒΕΔɻ3BOEPNOFHBUJWFTBNQMJOHϖΞϫΠζΤϥʔͷ߹ܭΛ࠷খԽ͢Δ͜ͱʹؼண͢Δɻ͔͠͠ɺК EEͷυΩϡϝϯτҐஔɺ͕େ͖͍ͷ͕ࢧతʹͳΓɻ্ҐυΩϡϝϯτͷਫ਼্ʹد༩ͮ͠Β͍0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT
جૅࣝ )BSE/FHBUJWF4BNQMJOH্Ґ,ͷυΩϡϝϯτΛωΨͱͯ͠αϯϓϦϯά͢ΔɻશମͷϖΞϫΠζΤϥʔͰͳ͘ɺUPQLͷϖΞϫΠζΤϥʔͷܭࢉʹͳΔɻϋʔυωΨςΟϒαϯϓϦϯάɺ্ҐͷύϑΥʔϚϯεΛڧௐ͠ɺϢʔβʔΤΫεϖϦΤϯεධՁࢦඪʹ΄ͱΜͲӨڹΛ༩͑ͳ͍ԼҐͷϖΞΛແࢹͰ͖Δɻ0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT
جૅࣝ ੩తWTಈత)BSE/FHBUJWF4BNQMJOH͕༗༻͕ͩɺ͞Βʹ)BSE/FHBUJWFֶशதʹมԽ͢ΔͨΊʹʹ੩తͱಈతʹ͚ΒΕΔɻಈతֶशதʹ)BSE4BNQMJOH͕มΘ͍ͬͯ͘ɻ੩త3FUSJFWBSख๏ɺ·ͨΥʔϜΞοϓ%3ϞσϧΛ༻ͯ͠ɺτϨʔχϯάதʹमਖ਼͞ΕͨϋʔυωΨͱ্ͯ͠ҐͷυΩϡϝϯτΛࣄલʹऔಘ͓ͯ͘͠ɻجຊతʹಈతͷํ͕ϕετ0QUJNJ[JOH%FOTF3FUSJFWBM.PEFM5SBJOJOHXJUI)BSE/FHBUJWFT