Integrating Transformer and Paraphrase Rules for Sentence Simplification

弊研究室で行なったEMNLP2018読み会の発表資料です。

Transcript

1. % 4BORJBOH ;IBP
   3VJ .FOH
   %BRJOH
   )F
   4BQUPOP "OEJ
   1BSNBOUP #BNCBOH 5SBOTGPSNFS
   BOE
   1BSBQISBTF
   3VMFT
   GPS
   4FOUFODF
   4JNQMJGJDBUJPO #
   ੢ݪ େو &./-1ಡΈձʢʣ  
   
2. ֓ཁ l 5SBOTGPSNFSϕʔεͷΞʔΩςΫνϟ l ฏқԽݴ͍׵͑σʔλϕʔε 4JNQMF
   11%#
   Λ ౷߹͢Δͭͷख๏ʢ%."44
   ͱ %$44ʣΛఏҊ l ౷߹ͷϝϦοτ͸ͭ ◦ จฏқԽͷ405"ΑΓ༏ΕΔ ◦ Ϟσϧ͸ΑΓਖ਼֬ͳฏқԽنଇΛબ୒͠Α͏ͱ͢Δ l ιʔείʔυެ։ ◦ IUUQTHJUIVCDPN4BORJBOHUFYU@TJNQMJGJDBUJPO  
   
3. 5SBOTGPSNFS l ࠨ͕Τϯίʔμ l ӈ͕σίʔμ l ଛࣦؔ਺͸ "#$ = − log , ͸ɺݱࡏͷϞσϧͷ શͯͷύϥϝʔλ  
   
4. 4JNQMF
   11%#ͷ౷߹ l ฏқԽͷχϡʔϥϧωοτϫʔΫϞσϧͰ͸ɺ ग़ݱස౓͕ߴ͍ฏқԽنଇΛ܇࿅͢Δ ◦ ௿ස౓نଇΛϊΠζͱଊ͑ͯ͠·͏ l /.5Ͱͷॳͷ֎෦஌ࣝ౷߹ ◦ ֎෦஌ࣝΛ౷߹͢Δ4.5ฏқԽ͸ྑ͍ʢ9V
   FU
   BM
   ʣ l 4JNQMF
   11%# ◦ 1BWMJDL FU
   BM
    ◦ ສͷنଇ  
   
5. ఏҊख๏̍ɿ%$44 l %FFQ
   $SJUJD
   4FOUFODF
   4JNQMJGJDBUJPO
   .PEFM l ଛࣦؔ਺Λमਖ਼ ◦ ௿ස౓نଇͷݟམͱ͠Λආ͚ΔͨΊʹɺ୯ޠͷੜ੒֬཰Λ ฏқԽ֬཰Ͱ࠶ॏΈ෇͚ l ྫ ◦ ೖྗɿUIF
   SFDJQJFOU PG
   UIF
   LBUF HSFFOBXBZ NFEBM ◦ ग़ྗɿUIF
   XJOOFS PG
   UIF
   LBUF HSFFOBXBZ NFEBM l SFDJQJFOU
   Λग़͠ʹ͘͘ɺ XJOOFS
   Λग़͠΍͘͢ ͳΔΑ͏ଛࣦΛฦ͍ͨ͠  
   
6. %$44
   ͷଛࣦؔ਺ l 012# ͸ฏқԽنଇͷॏΈɺ ͸Ϟσϧύϥϝʔλɺ ͸ೖྗจ l 304543 ͸ಛఆͷ୯ޠͷΈʹɺ"#$ = − log , ͸ޠኮશମʹয఺Λ౰͍ͯͯΔ ◦ ͜ΕΒͷଛࣦؔ਺Λަޓʹ࠷খԽ͢ΔΑ͏܇࿅  
   
7. ఏҊख๏̎ɿ%."44 l %FFQ
   .FNPSZ
   "VHNFOUFE
   4FOUFODF
   4JNQMJGJDBUJPO
   .PEFM l %$44
   ͸௿ස౓نଇ͕ແࢹ͞Ε΍͍͢ʢ͔͠͠ ܇࿅σʔλ͕ݶΒΕΔ৔߹ɺ௿ස౓نଇ͸ॏཁʣ l ֤نଇʹෳ਺ͷΩʔόϦϡʔ༻ϝϞϦΛ༻ҙ ◦ ΩʔϕΫτϧ͸ɺίϯςΩετϕΫτϧʢΤϯίʔμͷӅΕ ঢ়ଶͱͦͷ࣌ࠁͷσίʔμӅΕঢ়ଶͷՃॏฏۉʣ ◦ όϦϡʔϕΫτϧ͸ɺग़ྗϕΫτϧ  
   
8. %."44  
   
9. σʔληοτ l ܇࿅͸ 8JLJ-BSHF ;IBOH
   BOE
   -BQBUB
    ◦  
   จର l ݕূͱධՁ͸ɺ5VSL
   9V
   FU
   BM
    ◦ ೖྗจʹରͯ͠ਓखͷ̔ϦϑΝϨϯεʢˠྑ࣭ʣ ◦ ݕূ༻  
   จରɺධՁ༻ 
   จର l ධՁ༻ʹ /FXTFMB ΋࢖͏ ◦  
   จର  
   
10. ධՁࢦඪ l ',(-ʢจͷฏқੑʣ ◦ จͷ௕͞ͱޠ௕͔Βܭࢉ l 4"3*ʢ௥Ճɾ࡟আɾอ࣋͞Ε͍ͯΔ͔ʣ ◦ ೖྗɺग़ྗɺϦϑΝϨϯεΛൺֱ l نଇར༻ੑʢޠኮม׵ͷਖ਼֬ੑʣ ◦ 4"3*ʹ͸௥Ճͱ࡟আΛผʑʹධՁ͢Δ͕ɺ߹Θ͍ͤͨ ◦ ೖྗͱϦϑΝϨϯεΛൺֱ͠ɺฏқԽنଇΛௐ΂ͯ ͦΕʹର͢Δ QSFDJTJPOɺSFDBMMɺ'஋Λܭࢉ  
    
11. 5SBOTGPSNFS
    ͷ݁Ռʢ5VSLʣ l ',(-
    ͱ 4"3*
    ͕ 3//-45.
    ΑΓ༏Ε͍ͯͨ l -
    )
    ͕૿Ճ͢ΔͱείΞ΋্͕ͬͨ  
    
12. 5SBOTGPSNFS
    ͷ݁Ռʢ5VSLʣ l -
    )
    ͕૿Ճ͢Δͱ ',(-
    ͷ੒෼͸Լ͕Δ l 4"3*
    ͷอ͚࣋ͩݮগɺա৒ʹฏқԽͯ͠͠·͏  
    
13. 11%#
    ౷߹ͷ݁Ռʢ5VSLʣ  
    
14. 11%#
    ౷߹ͷ݁Ռʢ5VSLʣ  
    
15. 11%#
    ౷߹ͷ݁Ռʢ5VSLʣ  
    
16. 11%#
    ౷߹ͷ݁Ռʢ/FXTFMBʣ