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文献紹介: Automatic Annotation and Evaluation of Error Types for Grammatical Error Correction
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Atsushi
May 30, 2018
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文献紹介: Automatic Annotation and Evaluation of Error Types for Grammatical Error Correction
2018年5月30日 文献紹介
長岡技術科学大学
自然言語処理研究室
Atsushi
May 30, 2018
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Transcript
"VUPNBUJD"OOPUBUJPOBOE&WBMVBUJPOPG &SSPS5ZQFTGPS(SBNNBUJDBM&SSPS $PSSFDUJPO Ԭٕज़Պֶେֶࣗવݴޠॲཧݚڀࣨ ੁ३ࢤ จݙհ ݄ $ISJTUPQIFS #SZBOU.BSJBOP'FMJDF 5FE#SJTDPF
1SPDFFEJOHTPGUIFUI"OOVBM.FFUJOHPGUIF"TTPDJBUJPOGPS $PNQVUBUJPOBM-JOHVJTUJDT QBHFTr7BODPVWFS $BOBEB +VMZ"VHVTU
"CTUSBDU w طଘͷ(&$ʢ(SBNNBUJDBM&SSPS$PSSFDUJPOʣγεςϜ Ͱɺग़ྗͷΤϥʔλΠϓ͕Ξϊςʔγϣϯ͞Ε͍ͯͳ͍ ͨΊɺ3FDBMMͷ؍͔Β͔͠ධՁͰ͖ͳ͍ w ෳͷݪจͱగਖ਼͞Εͨจ͔ΒࣗಈతʹฤूՕॴΛநग़ ͠ΤϥʔλΠϓΛྨ͢ΔͨΊͷ&33"/5 HSBNNBUJDBM&33PS"/OPUBUJPO5PPMLJU Λ࡞ͨ͠
w গͳ͘ͱͷέʔεͰʮྑ͍ʯ·ͨʮڐ༰Մೳʯ ͱධՁ͞Εͨ !2
&EJU&YUSBDUJPO w ݪจͱగਖ਼͞Εͨจͷର͔Βɺ ฤूՕॴͷ։࢝ͱऴྃͷڥքΛܾఆ͢Δ w 'FMJDFΒͷख๏ Λ༻͍Δ w %BNFSBV-FWFOTIUFJOΞϧΰϦζϜͷίετؔʹࢺ
ิͳͲͷ͞·͟·ͳݴޠใΛΈࠐΈɺಉ༷ͷݴ ޠಛੑΛ࣋ͭτʔΫϯΛྻͤ͞ΔՄೳੑΛߴΊΔ !3
"VUPNBUJD&SSPS5ZQJOH w طଘख๏ɿ4XBOTPOΒͷख๏ w ࠷େΤϯτϩϐʔྨثΛ༻͍Δख๏ w σʔληοτʹґଘ͢Δ w
ຊख๏ w σʔληοτʹґଘ͠ͳ͍͜ͱΛతͱͯ͠ ϧʔϧϕʔεͷྨثΛ࡞ !4
"VUPNBUJD&SSPS5ZQJOH w ҎԼͷϧʔϧΛ࡞ͨ͠ w ΄ͱΜͲͷΤϥʔ͕104ΧςΰϦʹج͍͍ͮͯΔ͜ͱ͔Β ࣗಈ༩͞Εͨ104λάͷΈʹج͍ͮͯฤूΛྨ͢Δϧʔϧ w τʔΫϯ͕ૠೖɺআɺ·ͨஔ͞Ε͔ͨͲ͏͔ʹΑͬͯ .JTTJOHɺ6OOFDFTTBSZɺ3FQMBDFNFOUͷΤϥʔΛ۠ผ͢Δ ϧʔϧ
w 104λά͚ͩͰ۠ผͰ͖ͳ͍λΠϓΛॲཧ͢ΔͨΊͷϧʔϧ !5
"VUPNBUJD&SSPS5ZQJOH w 104λά͚ͩͰ۠ผͰ͖ͳ͍λΠϓ )F*4BTMFFQOPX <*4ˠJT>PSUIPHSBQIZ )FJTTBTMFFQOPX <JTTˠJT>TQFMMJOH )FIBTBTMFFQOPX
<IBTˠJT>WFSC )FCFJOHBTMFFQOPX <CFJOHˠJT>GPSN )FXBTBTMFFQOPX <XBTˠJT>UFOTF )FBSFBTMFFQOPX <BSFˠJT>47" !6
"VUPNBUJD&SSPS5ZQJOH w ҎԼͷϧʔϧΛઃఆ͠ɺ͜ΕΒͷέʔεΛॲཧͨ͠ "SFUIFMPXFSDBTFGPSNTPGCPUITJEFTPGUIFFEJUUIFTBNF *TUIFPSJHJOBMUPLFOBSFBMXPSE %PCPUITJEFTPGUIFFEJUIBWFUIFTBNFMFNNB *TPOFTJEFPGUIFFEJUBHFSVOE
7#( PSQBSUJDJQMF 7#/ *TPOFTJEFPGUIFFEJUJOUIFQBTUUFOTF 7#% *TPOFTJEFPGUIFFEJUJOUIFSEQFSTPOQSFTFOUUFOTF 7#; !7
"VUPNBUJD.BSLVQ w ݩͷจͱగਖ਼͞Εͨจͷ྆ํͷ֤τʔΫϯʹର͠ɺҎԼͷใΛ༩ w 104λά w ޠ۟ w ޠװ w
ґଘؔ w ޠװநग़ɿ/-5,ͷ-BODBTUFS4UFNNFS w ͦͷଞɿTQB$ZW !8
"%BUBTFU"HOPTUJD$MBTTJpFS w ࣗಈͰ༩͞ΕͨใͷΈʹґଘ w શʹσʔληοτʹґଘ͠ͳ͍ w ϥϕϧ͖ͷτϨʔχϯάσʔλΛඞཁͱ͠ͳ͍ w ΤϥʔΧςΰϦΛׂΓͯͨཧ༝Λਖ਼֬ʹஅͰ͖Δ !9
&SSPS$BUFHPSJFT !10
$MBTTJpFS&WBMVBUJPO w Τϥʔͷྨɺࣗಈతʹ༩͞ΕͨใʹͷΈج͍͍ͮͯΔ w ධՁ͢ΔͨΊͷنൣͱͳΔϥϕϧ͕ͳ͍ w খنͳख࡞ۀʹΑΔධՁΛߦͬͨ w σʔληοτɿ '$&UFTUٴͼ$P/--͔ΒͦΕͧΕจͣͭϥϯμϜʹநग़
w ରɿ(&$ݚڀऀਓ w ํ๏ɿΤϥʔλΠϓͷଥੑΛ ʮྑ͍ʯʮڐ༰Մೳʯʮѱ͍ʯ͔ΒબͿ ਓͷධՁऀ͕ͯ͢ɺগͳ͘ͱ ʮྑ͍ʯ·ͨʮڐ༰Մೳʯͱ͑ͨ !11
$P/--4IBSFE5BTL"OBMZTJT w &33"/5ͷՁΛ࣮ূ͢ΔͨΊʹɺ$P/--TIBSFE UBTL /HFUBM Ͱ࡞͞Εͨσʔλʹద༻ w ͯ͢ͷγεςϜग़ྗͱެࣜͷϦϑΝϨϯεΛ ࣗಈతʹΞϊςʔγϣϯ֤͠γεςϜΛධՁͨ͠
!12
&EJU0QFSBUJPO w .JTTJOH 3FQMBDFNFOU 6OOFDFTTBSZFEJUTͷ֤γεςϜͷύϑΥʔϚϯεΛௐࠪ w ͭͷνʔϜʢ".6ɺ*1/ɺ1,6ɺ3"$ɺ6'$ʣ͕ෆཁͳτʔΫϯΤϥʔΛ શ͘मਖ਼Ͱ͖ͳ͔ͬͨࣄ͕Θ͔Δ w ͜ΕΒʹରԠͰ͖ͳ͍ͱγεςϜͷύϑΥʔϚϯε͕ஶ੍͘͠ݶ͞ΕΔ
w ຊख๏Λ༻͍Δ͜ͱͰҎ্ͷ͜ͱ͕ݟ͑ͯ͘Δ !13
.VMUJ5PLFO&SSPST w ͯ͢ͷγεςϜग़ྗͷฤूʹ໌ࣔతʹΞ ϊςʔ γϣϯ͢Δརฤूൣғ͕ݻఆ͞ΕΔ͜ͱ w ฤूൣғͷ؍ͰγεςϜύϑΥʔϚϯε ΛධՁͰ͖Δ w ӈͷදϚϧντʔΫϯฤूΛमਖ਼͢Δࡍͷ
֤νʔϜͷશମతͳύϑΥʔϚϯε w ϚϧντʔΫϯฤू͕Α͘Ͱ͖͍ͯΔνʔ Ϝଟ͘ͳ͍ w 'ͷΛ্ճΔνʔϜνʔϜ ͷΈ !14
$PODMVTJPO w ฒྻΤϥʔగਖ਼σʔλʹ໌ࣔతͳฤूൣғͱΤϥʔλΠϓใ ΛࣗಈతʹऍΛ͚ΔΑ͏ʹઃܭ͞Εͨ&33"/5 HSBNNBUJDBM&33PS"/OPUBUJPO5PPMLJU ʹ͍ͭͯઆ໌ͨ͠ w ຊख๏ͷྨثΛখنʹධՁ͢Δͱɺ֤ධՁऀɺ༧ଌ͞Ε ͨΤϥʔͷछྨͷˋҎ্͕ʮྑ͍ʯʢˋʣ·ͨʮڐ༰ Մೳʯʢˋʣͷ͍ͣΕ͔Ͱ͋ΔͱΈͳͨ͠
w $P/--ͷڞ௨λεΫͷจ๏্ͷޡΓగਖ਼ʹؔ͢Δͯ͢ ͷνʔϜͷγεςϜΤϥʔλΠϓͷύϑΥʔϚϯεͷৄࡉͳධ ՁΛ࣮ߦ͢Δ͜ͱʹΑͬͯɺ&33"/5ͷՁΛ࣮ূͨ͠ !15