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Understanding_Back-Translation_at_scale.pdf

MARUYAMA
January 02, 2019
100

 Understanding_Back-Translation_at_scale.pdf

MARUYAMA

January 02, 2019
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Transcript

  1. -JUFSBUVSFSFWJFX
    6OEFSTUBOEJOH#BDL5SBOTMBUJPOBU4DBMF
    4FSHFZ&EVOPW .ZMF0UU .JDIBFM"VMJ %BWJE(SBOHJFS
    &./-1 QBHFTr

    /BHBPLB6OJWFSTJUZPG5FDIOPMPHZ5BLVNJ.BSVZBNB

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  2. ֓ཁ
    ⾣ٯ຋༁Λ࢖ͬͯɺٖࣅతͳύϥϨϧίʔύεΛੜ੒
    ⾣ٯ຋༁ͷࡍʹ͸ɺग़ྗଆʹଟ༷ੑΛ࣋ͨͤΔ͜ͱ͕ॏཁ
    ⾣8.5Ͱ4UBUFPGUIFBSUΛୡ੒ #-&6QU

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  3. ⾣ػց຋༁ͷੑೳ͸ɺσʔλαΠζʹେ͖͘Өڹ͞ΕΔ
    ⾣ύϥϨϧίʔύε͕গͳ͍৔߹ɺͲ͏͢΂͖͔
    ⾣େن໛ͳ୯ݴޠίʔύεΛٯ຋༁ͯ͠ɺσʔλΛ֦ு
    ͸͡Ίʹ

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  4. ٯ຋༁ʹΑΔσʔλ֦ு
    4PVSDFTJEF 5BSHFUTJEF
    1BSBMMFMDPSQVT 1BSBMMFMDPSQVT
    .POPMJOHVBM
    $PSQVT
    #BDLXBSE
    NPEFM
    5SBJOJOH

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  5. ٯ຋༁ʹΑΔσʔλ֦ு
    4PVSDFTJEF 5BSHFUTJEF
    1BSBMMFMDPSQVT 1BSBMMFMDPSQVT
    .POPMJOHVBM
    $PSQVT
    #BDLXBSE
    NPEFM

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  6. ٯ຋༁ʹΑΔσʔλ֦ு
    4PVSDFTJEF 5BSHFUTJEF
    1BSBMMFMDPSQVT 1BSBMMFMDPSQVT
    .POPMJOHVBM
    $PSQVT
    #BDLXBSE
    NPEFM
    4ZOUIFUJDEBUB
    (FOFSBUJPO

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  7. ٯ຋༁ʹΑΔσʔλ֦ு
    4ZOUIFUJDEBUB
    4PVSDFTJEF 5BSHFUTJEF
    1BSBMMFMDPSQVT 1BSBMMFMDPSQVT
    .POPMJOHVBM
    $PSQVT
    'PSXBSE
    NPEFM
    5SBJOJOH

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  8. ٯ຋༁ʹΑΔσʔλ֦ு
    4ZOUIFUJDEBUB
    5FTUEBUB
    4PVSDFTJEF 5BSHFUTJEF
    1BSBMMFMDPSQVT 1BSBMMFMDPSQVT
    .POPMJOHVBM
    $PSQVT
    'PSXBSE
    NPEFM

    View Slide

  9. ٯ຋༁ʹΑΔσʔλ֦ு
    4ZOUIFUJDEBUB
    5FTUEBUB
    4PVSDFTJEF 5BSHFUTJEF
    1BSBMMFMDPSQVT 1BSBMMFMDPSQVT
    .POPMJOHVBM
    $PSQVT
    3FTVMU
    'PSXBSE
    NPEFM

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  10. ຋༁Ϟσϧ
    ⾣5SBOTGPSNFSΛར༻
    &ODPEFS %FDPEFS %FDPEFS
    %FDPEFS
    4PVSDFTFOUFODF #04 : :

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  11. ٖࣅσʔλͷੜ੒ํ๏
    ⾣CFBNTFBSDI΍HSFFEZTFBSDIΛར༻͞Ε͍ͯͨ
    ⾣Ϟσϧͷग़ྗ෼෍ͷ࠷େࣄޙ֬཰ ."1
    ʹ஫໨ͨ͠ख๏
    ⾣."1ਪఆΛٯ຋༁ʹ༻͍Δͱɺਅͷσʔλ෼෍ͱ͸ҟͳͬͨ
    ଟ༷ੑͷ௿͍ٖࣅσʔλʹͭͳ͕Δ

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  12. ٖࣅσʔλͷੜ੒ํ๏
    ⾣ٖࣅσʔλʹଟ༷ੑΛ࣋ͨͤΔͨΊʹɺ࣍ͷख๏ΛఏҊ
    TBNQMJOH
    Ϟσϧͷग़ྗ෼෍ʹैͬͯɺαϯϓϦϯά
    UPQ
    ग़ྗ֬཰্Ґ୯ޠΛબ୒ɾ࠶ਖ਼نԽ͠ɺαϯϓϦϯά

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  13. ٖࣅσʔλͷੜ੒ํ๏
    ⾣ٖࣅσʔλʹଟ༷ੑΛ࣋ͨͤΔͨΊʹɺ࣍ͷख๏ΛఏҊ
    #FBNOPJTF
    CFBNTFBSDIʹՃ͑ɺ࣍ͷछྨͷϊΠζΛՃ͑Δ

    ֬཰Ͱɺग़ྗ୯ޠΛ࡟আ

    ֬཰Ͱɺग़ྗ୯ޠΛ#-"/,ʹஔ׵

    Ұ༷෼෍ʹैͬͯɺ୯ޠΛೖΕସ͑Δ

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  14. σʔληοτ
    ⾣1BSB$SBXMDPSQVT &O%F
    .TFOUFODFQBJST
    ⾣OFXTDSBXMEBUB %F
    .TFOUFODFT
    ⾣OFXTUFTU

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  15. ࣮ݧ݁Ռ
    ⾣ٯ຋༁ʹΑΔσʔλ֦ுͷޮՌ
    ɾCJUFYU .
    ٖࣅσʔλ
    ɾCFBN HSFFEZΑΓ΋
    TBNQMJOH CFBNOPJTFͷํ͕
    ޮՌతͳٖࣅσʔλͰ͋Δ

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  16. ࣮ݧ݁Ռ
    ⾣ٯ຋༁ʹΑΔσʔλ֦ுͷޮՌ

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  17. ࣮ݧ݁Ռ
    ⾣ͳͥϊΠζΛՃ͑ͨํ͕ޮՌతͳͷ͔ʁ
    ɾHSFFEZ CFBNͷσʔλ͸
    τϨʔχϯάʹద͍ͯ͠ͳ͍
    ɾHSFFEZ CFBNʹΑͬͯੜ੒͞Εͨ
    σʔλ͸TBNQMJOH OPJTFΑΓ΋؆୯

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  18. ࣮ݧ݁Ռ
    ⾣ͳͥϊΠζΛՃ͑ͨํ͕ޮՌతͳͷ͔ʁ
    ɾHSFFEZ CFBNͷσʔλ͸
    τϨʔχϯάʹద͍ͯ͠ͳ͍
    ɾHSFFEZ CFBNʹΑͬͯੜ੒͞Εͨ
    σʔλ͸TBNQMJOH OPJTFΑΓ΋؆୯

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  19. ࣮ݧ݁Ռ
    ⾣ͳͥϊΠζΛՃ͑ͨํ͕ޮՌతͳͷ͔ʁ

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  20. ࣮ݧ݁Ռ
    ⾣CJUFYUͱٖࣅσʔλͷൺ཰
    ɾCJUFYU.TFOUFODFQBJST
    ɾCJUFYU .
    ٖࣅσʔλ .

    ˠCJUFYUVQTBNQMFSBUJP

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  21. ࣮ݧ݁Ռ
    ⾣CJUFYUͱٖࣅσʔλͷൺ཰
    ɾHSFFEZ CFBN͸ٖࣅσʔλͷൺ཰ʹ
    Өڹ͞ΕΔ
    ˠσʔλͷྔͰଟ༷ੑΛΧόʔ
    ɾTBNQMJOH OPJTF͸ଟ༷ੑ͕͋ΔͨΊ
    ٖࣅσʔλൺ཰ͷӨڹ͕গͳ͍

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  22. ·ͱΊ
    ⾣ٯ຋༁Λ࢖ͬͯɺٖࣅతͳύϥϨϧίʔύεΛੜ੒
    ⾣CFBN HSFFEZΑΓ΋ɺTBNQMJOH΍OPJTFͷΑ͏ʹ
    σʔλʹଟ༷ੑΛٖ࣋ͨͤͨࣅσʔλͷํ͕ޮՌత
    ⾣8.5Ͱ4UBUFPGUIFBSUΛୡ੒ #-&6QU

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