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文献紹介:The Effect of Error Rate in Artificially Generated Data for Automatic Preposition and Determiner Correction
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Atsushi
June 27, 2018
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文献紹介:The Effect of Error Rate in Artificially Generated Data for Automatic Preposition and Determiner Correction
2018年6月28日 文献紹介
長岡技術科学大学
自然言語処理研究室
Atsushi
June 27, 2018
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Transcript
5IF&⒎FDUPG&SSPS3BUF JO"SUJpDJBMMZ(FOFSBUFE%BUB GPS"VUPNBUJD1SFQPTJUJPO BOE%FUFSNJOFS$PSSFDUJPO Ԭٕज़Պֶେֶࣗવݴޠॲཧݚڀࣨ ੁ३ࢤ จݙհ ݄ 'SBTFS#PXFOBOE+PO%FIEBSJBOE+PTFGWBO(FOBCJUI 1SPDFFEJOHTPGUIFSE8PSLTIPQPO/PJTZ6TFSHFOFSBUFE5FYU
QBHFTr$PQFOIBHFO %FONBSL 4FQUFNCFS
"CTUSBDU w લஔࢺͱႊఆࢺΛగਖ਼͢ΔχϡʔϥϧγεςϜʹ͓͍ͯɺ ܇࿅σʔλͱςετσʔλͷؒͷΤϥʔͷׂ߹ͱछྨͷϛ εϚονͷӨڹΛௐࠪ w ΤϥʔλΠϓΛΈ߹Θֶͤͯश͢Δ͜ͱՄೳͰ͋Δ ͕ɺ࠷ྑͷ݁ՌΛಘΔͨΊʹɺલஔࢺͱܾఆࢺͰɺ܇࿅ σʔλʹҙਤతʹೖΕΔ͖Τϥʔͷྔ͕ҟͳΔ !2
*OUSPEVDUJPO w (&$Ͱχϡʔϥϧ༁Ϟσϧɺಛʹ4FR4FRͷ༁͕༏ ҐΛอ͍ͬͯΔ w ͔͠͠ɺχϡʔϥϧωοτϫʔΫʹ࣍ͷΑ͏ͳ՝͕͋Δ w େྔͷ܇࿅σʔλΛඞཁͱ͢Δ͕Ξ ϊςʔγϣϯ͞Εͨσʔ λ͕গͳ͍
w ҟͳΔςετηοτʹΘͨͬͯҰൠԽ͞Ε͍ͯͳ͍ w τϨʔχϯάσʔλͷΤϥʔͷʹࠨӈ͞Ε͍͢ !3
*OUSPEVDUJPO w ܇࿅ίʔύεʹ͓͚ΔΤϥʔͷྔ͕గਖ਼ʹٴ΅͢Өڹʹͭ ͍ͯௐࠪ͢Δ w 3P[PWTLBZBFUBM ͷz&SSPS*OqBUJPOzͷݕূ w 3FDBMMΛվળ͢ΔͨΊʹɺඞཁҎ্ʹଟ͘ͷΤϥʔΛτ
ϨʔχϯάσʔλʹՃ͢Δ͜ͱͰɺϞσϧ͕ҰൠԽ͢ Δͷʹཱͭ !4
%BUB w ਖ਼͍͠σʔλ w 8.5/FXT$SBXMίʔύε w ܇࿅ɿ จ w
։ൃɿ จ w ϊΠζͷੜ w $BIJMMFUBM ͷख๏ʹج͍ͮͯ࡞ w -BOHͷగਖ਼σʔλ w 8JLJQFEJBͷగਖ਼σʔλ !5
%BUB w ΤϥʔΛˋɺˋɺˋɺˋؚΉτϨʔχϯάσʔλΛ࡞ w લஔࢺͷΈͷΤϥʔ w 8JLJQFEJB -BOHίʔύε w ܾఆࢺͷΈͷΤϥʔ
w -BOHίʔύε w લஔࢺٴͼܾఆࢺͷΤϥʔ w 8JLJQFEJB -BOHίʔύε !6
%BUB w ΤϥʔΛˋɺˋɺˋɺˋؚΉςετσʔλΛ࡞ w -BOHίʔύε w લஔࢺ ܾఆࢺ ྆ํͷޡΓΛؚΉจɿ֤จ w
/6$-&ίʔύε w લஔࢺͷޡΓΛؚΉจɿจ w ܾఆࢺͷޡΓΛؚΉจɿจ w ྆ํͷޡΓΛؚΉจɿจ !7
&YQFSJNFOUT w ख๏ɿ:VBOBOE#SJTDPF w ධՁख๏ɿ(-&6 !8
3FTVMUT w ޡࠩΛؚΉςετσʔλʹ͓͍ͯɺߴ͍είΞΛ࣋ͭ w จষ͕గਖ਼͞ΕΔඞཁ͕ͳ͍͜ͱΛϞσϧ͕ೝࣝ͢Δ͜ͱ͕Ͱ͖͍ͯΔͨΊ w z&SSPS*OqBUJPOz͕ػೳ͍ͯ͠Δ !9
!10 3FTVMUT wલஔࢺͷ߹ͱಉ༷ͳ݁Ռ͕ಘΒΕͨ wz&SSPS*OqBUJPOzػೳ͍ͯ͠ͳ͍ wܾఆࢺΛमਖ਼͢ΔγεςϜ͕ɺલஔࢺΛमਖ਼͢ΔγεςϜͱҟͳΔੑ࣭ Λ༗͢Δ͜ͱΛࣔ͢
!11 3FTVMUT wෳ߹ͷΤϥʔλΠϓͰɺ୯ҰͷΤϥʔΑΓείΞ͕͘ͳΔ wಛʹ/6$-&ͷείΞ͕ɺ୯ҰͷΤϥʔͷ߹ΑΓେ͖͍͘είΞͱͳ͍ͬͯΔɻ͜Ε ɺυϝΠϯؒͰҰൠԽͰ͖ͳ͔ͬͨ͜ͱΛࣔ͢ wz&SSPS*OqBUJPOzػೳ͍ͯ͠ͳ͍
3FTVMUT w z&SSPS*OqBUJPOzʹٙ೦ w ͦΕ͕ޡࠩͷछྨʹґଘ͠ɺલஔࢺ͕z&SSPS*OqBUJPOzͷ༻ Λྭ͢ΔछྨͰ͋ͬͨ߹ɺͦΕগͳ͘ͱෳ߹Ϟσϧ ʹଘࡏ͖͢Ͱ͋Δɻ w ෳ߹Ϟσϧʹ͓͍ͯɺˋͷ/6$-&ςετηοτͰˋΤ ϥʔΛؚΉͷτϨʔχϯάσʔλͷํ͕ˋͷͷΑΓ༏
Ε͍ͯΔɻ w ͜Εɺಋೖ͞ΕͨΤϥʔͷྔΛݮΒ͢͜ͱͰվળ͞ΕΔ ͜ͱΛ͍ࣔࠦͯ͠Δɻ !12
$PODMVTJPO w ͭͷಛఆͷΤϥʔλΠϓʹऔΓΉ͜ͱͰɺҙਤతʹੜ ͨ͠ΤϥʔΛؚΊΔΤϥʔͷछྨΛબ͢ΔΛ ໌Β͔ʹ͢Δ͜ͱΛࢦͨ͠ɻ w ಛʹલஔࢺͷ߹ʹz&SSPS*OqBUJPOzͷͱ͓Γͱͳͬͨ w τϨʔχϯάσʔλʹΤϥʔΛଟؚ͘ΊΔͱ(-&6εί Ξ͕ߴ͘ͳΔ͜ͱΛࣔ͢
w ͜ͷӨڹෳ߹ϞσϧͰ֬ೝ͞Εͳ͔ͬͨ !13