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文献紹介: Delete, Retrieve, Generate: A Simple Approach to Sentiment and Style Transfer
Yumeto Inaoka
June 20, 2018
Research
0
110
文献紹介: Delete, Retrieve, Generate: A Simple Approach to Sentiment and Style Transfer
2018/06/20の文献紹介で発表
Yumeto Inaoka
June 20, 2018
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Transcript
Delete, Retrieve, Generate: A Simple Approach to Sentiment and Style
Transfer Juncen Li, Robin Jia, He He, Percy Liang. Proceedings of NAACL-HLT 2018, pages 1865–1874, 2018. จݙհ Ԭٕज़Պֶେֶࣗવݴޠॲཧݚڀࣨ ҴԬເਓ
"CTUSBDU wײͳͲͷଐੑΛɺଐੑʹґଘ͠ͳ͍༰Λ อ࣋ͭͭ͠มΛߦ͏λεΫ wֶशʹଐੑͷΈҟͳΔΑ͏ͳจϖΞΛ༻͠ͳ͍ wϑϨʔζΛ%FMFUF 3FUSJFWFͯ͠ɺͦΕΒΛݩʹ ࠷ऴతͳग़ྗΛ(FOFSBUF͢Δ wैདྷख๏ΑΓଟ͘ͷೖྗʹ͓͍ͯจ๏త͔ͭ దͳग़ྗ͕ੜ͞ΕΔ͜ͱΛਓखධՁͰ֬ೝ !2
*OUSPEVDUJPO w ײελΠϧɺ੍࣌ͷΑ͏ͳଐੑΛ੍ޚͰ͖Δ จੜʹؔ৺͕ߴ·͍ͬͯΔ w ௨ৗɺଐੑͷΈҟͳΔύϥϨϧσʔλ༻ Ͱ͖ͣɺଐੑ͕ϥϕϧ͚͞ΕͨจͷΈΛ༻ w ͜Ε·Ͱʹ("/Λ༻͍ͨख๏͕ఏҊ͞Ε͍ͯΔ͕ɺ ग़ྗ͕࣭Ͱ͋Δ͜ͱ͕ਓखධՁͰ໌
!3
*OUSPEVDUJPO w ଐੑʹӨڹΛ༩͑Δ୯ޠ۟ Ҏ֎΄ͱΜͲมߋͤͣ͞ʹ ଐੑมͰ͖Δ߹͕ଟ͍ w ΑΓ୯७Ͱֶश͕؆୯ͳ Ұ࿈ͷγεςϜΛఏҊ !4
"QQSPBDI !5
"QQSPBDI !6
"QQSPBDI !7
"QQSPBDI !8
"QQSPBDI !9
"QQSPBDI !10
"QQSPBDI !11
"QQSPBDI !12
"QQSPBDI !13
"QQSPBDI !14
%FMFUF w ײଐੑͷ߹ɺlQPTJUJWFzͷ࣌ʹݶͬͯΑ͘ग़ݱ ͢ΔOHSBNͱlOFHBUJWFzͷ࣌ʹݶͬͯΑ͘ग़ݱ ͢ΔOHSBNΛଐੑϚʔΧͱͯ͠আ w OHSBN͔ΒଐੑΛྨ͢ΔφΠʔϒϕΠζྨث ʹ͓͚ΔOHSBNͷ͖͕݅֬ࢦఆͷᮢΛ ͑ͨࡍʹଐੑϚʔΧͱ͢Δ !15
3FUSJFWF w ͭͷ୯ޠܥྻͷڑ͕Ұ൪খ͍͞ͷΛऔΓग़͢ w ڑͷܭࢉํ๏ҎԼͷͭΛ࣮ݧ 5'*%'ͰॏΈ͚ͮΒΕͨ୯ޠͷॏͳΓ DPOUFOUFNCFEEJOHTͷϢʔΫϦουڑ ˢEFMFUFޙͷจΛ3//FODPEFSʹೖྗͨ݁͠Ռ
!16
(FOFSBUF %FMFUF0OMZ w %FMFUFޙͷจͱଐੑ͔Β%FMFUFલͷจΛ෮ݩ͢Δ Α͏ʹֶशΛߦ͏ !17
(FOFSBUF %FMFUF"OE3FUSJFWF w ී௨ʹֶशͤ͞ΔͱɺจଐੑϚʔΧΛ݀ຒΊ͢Δ ͚ͩͷֶशʹͳͬͯ͠·͏ ˠεϜʔδϯά͕ߦΘΕͣྲྀெʹͳΒͳ͍ w ଐੑϚʔΧ֬తʹϊΠζΛՃ͑Δ ˡฤूڑ͕ͰಉଐੑͷผϚʔΧஔ͖͑Δ !18
&YQFSJNFOUT w :FMQϨϏϡʔɺ"NB[POϨϏϡʔͷײΛస w ը૾ΩϟϓγϣϯΛΑΓϩϚϯνοΫ͔ϢʔϞϥε ʹͳΔΑ͏มߋ w ैདྷख๏ɺ)VNBO3FGFSFODFɺఏҊ͢Δͭͷ γεςϜΛൺֱ w
)VNBO3FGFSFODF.5VSLͰऩू !19
%BUBTFUT w Ωϟϓγϣϯͷςετηοτࣄ࣮ͷΈͰ͋ΔͨΊ ଐੑϚʔΧͷআͳ͘ɺૠೖͷΈ !20
&YQFSJNFOUBM%FUBJMT w EJNFOTJPOBMXPSEWFDUPST w TJOHMFMBZFS(36XJUIIJEEFOVOJUT w NBYPVUBDUJWBUJPOGVODUJPO w "EBEFMUBXJUIBNJOJCBUDITJ[FPG w
CFBNTFBSDIXJUIBCFBNTJ[FPG !21
)VNBO&WBMVBUJPO w .5VSLͰޏͬͨϫʔΧʔ͕γεςϜͷग़ྗΛධՁ w ஈ֊ͷϦοΧʔτईͰจ๏ੑɺଐੑɺ ҙຯͷอ࣋ΛධՁ w ·ͨͱධՁ͞Εͨ߹ʹग़ྗޭͱݟ၏͢ w ແ࡞ҝʹநग़ͨ͠αϯϓϧΛධՁ
ʢ֤ଐੑ͝ͱʹαϯϓϧʣ !22
)VNBO&WBMVBUJPO !23
$PODMVTJPO w ςΩετଐੑมʹ͓͍ͯैདྷͷ("/ʹΑΔख๏ ΑΓߴੑೳͳख๏ΛఏҊ w จͷଐੑʹӨڹΛ༩͑Δ۟ہॴతͰ͋Δ͜ͱ͕ ޮՌΛେ͖͍ͯ͘͠Δ w কདྷతʹOHSBNΑΓҰൠతͳଐੑͷ֓೦Λ։ൃ ͢Δͱ༗ӹ͕ͩɺΑΓؼೲతόΠΞεΛ͏
!24