文献紹介: Delete, Retrieve, Generate: A Simple Approach to Sentiment and Style Transfer

Transcript

1. 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. จݙ঺հ
   
   ௕Ԭٕज़Պֶେֶ
   ࣗવݴޠॲཧݚڀࣨ
   ҴԬ
   ເਓ

2. "CTUSBDU wײ৘ͳͲͷଐੑΛɺଐੑʹґଘ͠ͳ͍಺༰Λ
 อ࣋ͭͭ͠ม׵Λߦ͏λεΫ
   wֶशʹ͸ଐੑͷΈҟͳΔΑ͏ͳจϖΞΛ࢖༻͠ͳ͍
   wϑϨʔζΛ%FMFUF
   3FUSJFWFͯ͠ɺͦΕΒΛݩʹ
 ࠷ऴతͳग़ྗΛ(FOFSBUF͢Δ
   wैདྷख๏ΑΓଟ͘ͷೖྗʹ͓͍ͯจ๏త͔ͭ ద੾ͳग़ྗ͕ੜ੒͞ΕΔ͜ͱΛਓखධՁͰ֬ೝ !2

3. *OUSPEVDUJPO w ײ৘΍ελΠϧɺ੍࣌ͷΑ͏ͳଐੑΛ੍ޚͰ͖Δ จੜ੒ʹؔ৺͕ߴ·͍ͬͯΔ
   w ௨ৗɺଐੑͷΈҟͳΔύϥϨϧσʔλ͸࢖༻
 Ͱ͖ͣɺଐੑ͕ϥϕϧ෇͚͞ΕͨจͷΈΛ࢖༻
   w ͜Ε·Ͱʹ("/Λ༻͍ͨख๏͕ఏҊ͞Ε͍ͯΔ͕ɺ ग़ྗ͕௿඼࣭Ͱ͋Δ͜ͱ͕ਓखධՁͰ൑໌

   !3

4. *OUSPEVDUJPO w ଐੑʹӨڹΛ༩͑Δ୯ޠ΍۟
 Ҏ֎͸΄ͱΜͲมߋͤͣ͞ʹ
 ଐੑม׵Ͱ͖Δ৔߹͕ଟ͍
   w ΑΓ୯७Ͱֶश͕؆୯ͳ
 Ұ࿈ͷγεςϜΛఏҊ !4

5. "QQSPBDI !5

6. "QQSPBDI !6

7. "QQSPBDI !7

8. "QQSPBDI !8

9. "QQSPBDI !9

10. "QQSPBDI !10

11. "QQSPBDI !11

12. "QQSPBDI !12

13. "QQSPBDI !13

14. "QQSPBDI !14

15. %FMFUF w ײ৘ଐੑͷ৔߹ɺlQPTJUJWFzͷ࣌ʹݶͬͯΑ͘ग़ݱ ͢ΔOHSBNͱlOFHBUJWFzͷ࣌ʹݶͬͯΑ͘ग़ݱ
 ͢ΔOHSBNΛଐੑϚʔΧͱͯ͠࡟আ
    w OHSBN͔ΒଐੑΛ෼ྨ͢ΔφΠʔϒϕΠζ෼ྨث ʹ͓͚ΔOHSBNͷ৚݅෇͖֬཰͕ࢦఆͷᮢ஋Λ
 ௒͑ͨࡍʹଐੑϚʔΧͱ͢Δ !15

16. 3FUSJFWF w ͭͷ୯ޠܥྻͷڑ཭͕Ұ൪খ͍͞΋ͷΛऔΓग़͢
    w ڑ཭ͷܭࢉํ๏͸ҎԼͷͭΛ࣮ݧ
     5'*%'ͰॏΈ͚ͮΒΕͨ୯ޠͷॏͳΓ
     DPOUFOU
    FNCFEEJOHTͷϢʔΫϦουڑ཭
 ˢEFMFUFޙͷจΛ3//
    FODPEFSʹೖྗͨ݁͠Ռ

    !16

17. (FOFSBUF
    %FMFUF
    0OMZ w %FMFUFޙͷจͱଐੑ͔Β%FMFUFલͷจΛ෮ݩ͢Δ Α͏ʹֶशΛߦ͏ !17

18. (FOFSBUF
    %FMFUF"OE3FUSJFWF w ී௨ʹֶशͤ͞Δͱɺจ΁ଐੑϚʔΧΛ݀ຒΊ͢Δ ͚ͩͷֶशʹͳͬͯ͠·͏
 ˠ
    εϜʔδϯά͕ߦΘΕͣྲྀெʹͳΒͳ͍
    w ଐੑϚʔΧ΁֬཰తʹϊΠζΛՃ͑Δ
 ˡ
    ฤूڑ཭͕ͰಉଐੑͷผϚʔΧ΁ஔ͖׵͑Δ !18

19. &YQFSJNFOUT w :FMQϨϏϡʔɺ"NB[POϨϏϡʔͷײ৘Λ൓స
    w ը૾ΩϟϓγϣϯΛΑΓϩϚϯνοΫ͔ϢʔϞϥε ʹͳΔΑ͏มߋ
    w ैདྷख๏ɺ)VNBO
    3FGFSFODFɺఏҊ͢Δͭͷ
 γεςϜΛൺֱ
    w

    )VNBO
    3FGFSFODF͸.5VSLͰऩू !19

20. %BUBTFUT w Ωϟϓγϣϯͷςετηοτ͸ࣄ࣮ͷΈͰ͋ΔͨΊ
 ଐੑϚʔΧͷ࡟আ͸ͳ͘ɺૠೖͷΈ !20

21. &YQFSJNFOUBM
    %FUBJMT w EJNFOTJPOBM
    XPSE
    WFDUPST
    w TJOHMFMBZFS
    (36
    XJUI
    
    IJEEFO
    VOJUT
    w NBYPVU
    BDUJWBUJPO
    GVODUJPO
    w "EBEFMUB
    XJUI
    B
    NJOJCBUDI
    TJ[F
    PG
    
    w

    CFBN
    TFBSDI
    XJUI
    B
    CFBN
    TJ[F
    PG
     !21

22. )VNBO
    &WBMVBUJPO w .5VSLͰޏͬͨϫʔΧʔ͕γεςϜͷग़ྗΛධՁ
    w ஈ֊ͷϦοΧʔτई౓Ͱจ๏ੑɺଐੑɺ
 ҙຯͷอ࣋ΛධՁ
    w ·ͨ͸ͱධՁ͞Εͨ৔߹ʹग़ྗ͸੒ޭͱݟ၏͢
    w ແ࡞ҝʹநग़ͨ͠αϯϓϧΛධՁ


    ʢ֤ଐੑ͝ͱʹαϯϓϧʣ !22

23. )VNBO
    &WBMVBUJPO !23

24. $PODMVTJPO w ςΩετଐੑม׵ʹ͓͍ͯैདྷͷ("/ʹΑΔख๏ ΑΓߴੑೳͳख๏ΛఏҊ
    w จͷଐੑʹӨڹΛ༩͑Δ۟͸ہॴతͰ͋Δ͜ͱ͕ ޮՌΛେ͖͍ͯ͘͠Δ
    w কདྷతʹ͸OHSBNΑΓҰൠతͳଐੑͷ֓೦Λ։ൃ ͢Δͱ༗ӹ͕ͩɺΑΓؼೲతόΠΞεΛ൐͏

    !24