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Labeling the Semantic Roles of Commas
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kakubari
September 21, 2017
Technology
0
67
Labeling the Semantic Roles of Commas
長岡技術科学大学
自然言語処理研究室
学部4年 角張竜晴
kakubari
September 21, 2017
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Transcript
Ԭ ٕ ज़ Պ ֶ େ ֶ ࣗ વ ݴ ޠ ॲ ཧ ݚ ڀ ࣨ ֶ ෦ ̐ ֯ ு ཽ Labeling the Semantic Roles of Commas Naveen Arivazhagan, Christos Christodoulopoulos, and Dan Roth Proceedings of the Thirtieth AAAI Conference on Artificial Intelligence (AAAI-16), pp2885-2891, 2016 ਤදจΑΓҾ༻ 1
Abstract 2 ˗ఏҊ ઌߦݚڀͰ͋ΔΧϯϚͷऍ͖ίʔύεʹ̐ͭͷ ৽͍͠ϥϕϧͰɺ͞Βʹϥϕϧ͚͢Δɻ ˗݁Ռ ઌߦݚڀͰΧϯϚͷϥϕϧ͚ͷΧϕϨʔδ͕
Ͱ͕͋ͬͨɺຊख๏Ͱʹ্ͨ͠ɻ
Introduction 3 ςΩετͰදݱ͞ΕͨؔΛཧղ͢Δ͜ͱ Ὃ ࣭Ԡใநग़ͳͲଟ͘ͷ࣮༻తͳλεΫͰॏཁ ΧϯϚͱͦͷपลͷจߏ ¡ จͷҙຯΛཧղ͢ΔͨΊʹෆՄܽͳؔΛදݱ͢Δ͜ͱ͕ଟ
͍ɻ ΧϯϚͷग़ݱ .FZFS ¡ #SPXODPSQVTதͷશه߸ͷΛΊ͍ͯΔɻ
Introduction 4 ΧϯϚͷׂ ¡ จઅؒͷҙຯతؔͷ໌ࣔతͳه߸۠Γ .FZFS ɻ ςΩετதͰ֓೦Λ݁ͼ͚ͭΔͨΊͷॏཁͳཁૉ
'PSFYBNQMF ¡ l8FJOWJUFEUIFDPNQVUFSTDJFOUJTUT 4VTBOBOE)BOOBz l5IFDPNQVUFSTDJFOUJTUTzl4VTBOBOE)BOOBz l(VFTUzl4VTBOBOE)BOOBz
Introduction 5 ऍ͖ίʔύε 4SJLVNBSFUBM ¡ ΧϯϚͷͷؔΛநग़ࡁΈ Γ05)&3ϥϕϧ
¡ ΧϯϚͷʹਵ͢Δؔʹϥϕϧ͚͕Ͱ͖Δ ৽͍ؔ͠ϥϕϧΛՃ
Related Works 6 #BZSBLUFS 4BZ BOE"LNBO ¡ ΧϯϚ͕จͰ࣋ͭ̓ͭͷׂΛಛఆ
¡ 84+ίʔύεͷऍ͕͍ͭͨจͰɺΧϯϚͷΛΧόʔ 4SJLVNBSFUBM ¡ 84+ίʔύεΛ༻ͯ͠ɺҙຯׂͰΧϯϚΛϥϕϧ͚ɺ ͞ΒʹؔΛநग़ ÷ طଘͷจষͷߏจͷؔΛɺ৽͍͠จষͷߏจʹ߹கͤ͞ɺ ΧϯϚΛྨؔ͠Λநग़
A Corpus of Comma Relations 7 ऍ͖ίʔύε 4SJLVNBSFUBM
¡ 84+͔Βɺগͳ͘ͱ̍ͭͷΧϯϚΛؚΉ จΛબ ¡ ̐छྨͷ͕ؔख࡞ۀͰऍ͚Δ CBTFMJOF ÷ 46#45*565& ಉ֨ߏΛࣔ͢ ÷ "553*#65& ໊ࢺΛඇ੍ݶඇඞਢम০ޠ͔Β ÷ -0$"5*7& ҐஔؔΛද͢ ÷ -*45 ϦετͷཁૉΛ۠Δ ÷ 05)&3 ্هʹͯ·Βͳ͍ͷ
A Corpus of Comma Relations 8 ˔ҙຯׂϥϕϧͷઆ໌ 46#45*565&
ಉ֨ߏΛࣔ͢ ¡ .BSZ UIFNBDIJOFMFBSOJOHTDJFOUJTU XBTIBWJOHBOJDF EBZ "553*#65& ໊ࢺΛඇ੍ݶඇඞਢम০ޠ͔Β ¡ )FSGSJFOE4VTBO BMTPBTDJFOUJTU XBTDPNJOHCBDLGSPN XPSL -0$"5*7& ҐஔؔΛද͢ ¡ 4IFXPSLFEBU(PPHMF /FX:PSL -*45 ϦετͷཁૉΛ۠Δ ¡ 4IFXBTDBSSZJOHIFSCBH IFSVNCSFMMB BOEIFSQIPOF
A Corpus of Comma Relations 9 ˔৽͍͠ҙຯׂϥϕϧ */530%6$503:
จͷಋೖཁૉΛ۠Δ ¡ 8JUIPVUUIJOLJOH .BSZSBOEPXOUIFTUSFFU $0.1-&.&/5"3: ૬ิཁૉΛ͢Δ ¡ 4IFSBOEPXOUIFTUSFFU ZFMMJOHBU4VTBOUPTUPQ */5&33615&3Tɹɹ จͷ్தͰཧతͳྲྀΕΛ่͢ ¡ 4VTBO pOBMMZ TUPQQFE 2605"5*0/ ऀͷൃݴΛ໌֬ʹ͢Δ ¡ l4PSSZ *DPVMEO`UIFBSZPVz TIFTBJE
Annotation 10 ̎ͭͷऍλεΫΛ࣮ߦ ¡ ϥϕϧΛ͚ͭΔΧϯϚߏจύλʔϯΛੜ CBTFMJOF ÷ 84+͔Β࠷සൟʹ༻͞ΕΔΧϯϚߏจύλʔϯΛநग़
÷ ΧϯϚߏจύλʔϯ Λϥϕϧ͚ ÷ ΧϯϚߏจύλʔϯͷ͏ͪɺϥϕϧͷΧόϨʔδ͕ ¡ ৽͍͠ϥϕϧΛө͢ΔͨΊʹɺख࡞ۀͰϥϕϧΛमਖ਼ ÷ ਓͷऍऀ͕Γͷʹରͯ͠ϥϕϧ͚ ÷ ͦͷ͏ͪɺਓ͕ʹରͯ͠ϥϕϧ͚ ÷ ࠶ϥϕϧ͚͞Εͨ߹ɺΘ͔ͣͳमਖ਼Λߦ͏ ¡ (PME4UBOEBSEɿશͯΛϥϕϧ͚ͨ͠ਓͷϥϕϧ
Annotation 11
Experiment 12 #BTFMJOF #BZBLUBS 4BZ BOE"LNBO ¡ ̓ͭͷҙຯతׂϥϕϧ
ྨث ¡ ճҎ্ֶशͤͨ͞-#+BWB 3J[[PMPBOE3PUI ¡ ίʔύεͱίϯϚߏจύλʔϯͷऍΛΈ߹Θֶͤͯश ख࡞ۀͰϥϕϧ͚͞ΕͨͷͱશҰக͢Δ ਖ਼͍͠ͱஅ
Experiment 13 (PME(PME ¡ ܇࿅ςετɿ(PME4UBOEBSEͷಛ 104ߏจͳͲ (PME"VUP
¡ ܇࿅ɿ(PME4UBOEBSEͷಛ ¡ ςετɿߏจղੳ͔ΒಘΒΕͨಛ "VUP"VUP ¡ ܇࿅ςετɿߏจղੳ͔ΒಘΒΕͨಛ "VUP ¡ 104λά &WF;PIBSBOE3PUI ¡ ߏจղੳث $IBSOJBLBOE+PIOTPO
Experiment 14
Conclusion 15 4SJLVBSFUBM ͕ఏҊͨ͠ऍ͖ίʔύε ʹ৽͍͠ϥϕϧΛ̐ͭՃ͑ͨɻ ͦͷ݁ՌɺઌߦݚڀͰͩͬͨΧόϨʔδΛ ʹ্ͤ͞Δ͜ͱ͕Ͱ͖ͨɻ