TechPlay DeepLearningAllStars2017

Tech PlayのDeep Learningオールスターズ2017( https://techplay.jp/event/624399 )で発表した資料

Transcript

1. χϡʔϥϧωοτϫʔΫ
   ͷͦͷ࣍΁
   3FUUZࢯݪ
   %FFQ-FBSOJOHΦʔϧελʔζ
   

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2. ࣗݾ঺հ
   ࢯݪ३ࢤ ͏͡͸Β͋ͭ͠
   
   3FUUZΫϥϑτϏʔϧ୲౰ʢ݉Τϯδχ
   Ξʣ
   ༀֶ෦ӃͰλϯύΫ࣭ͷཱମߏ଄ղੳ
   ਺ཧٕݚʹΤϯδχΞͱͯ͠ೖࣾ
   3FUUZ΁
   

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3. 3FUUZͰࠓ·Ͱ΍͖ͬͯͨػցֶश
   ✦ ը૾ॲཧ
   w ౤ߘࣸਅͷ෼ྨ
   w ௒ղ૾
   ✦ ࣗવݴޠॲཧ
   w Ωϟονίϐʔࣗಈੜ੒
   w ޱίϛ෼ྨ
   w ϦίϝϯυΤϯδϯ
   

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4. ࠓ೔ͷຊ୊
   σΟʔϓͬͭͬͨΒ
   χϡʔϥϧωοτϫʔΫͩ
   ͚ͩͱࢥ͏ͳΑ
   

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5. ʮਂ૚ʯͳֶश͸ผʹχϡʔϥϧωοτϫʔΫ
   ʹݶΒͳ͍ɻ
   ଞʹ΋%FFQͳֶश͸͋ΔΜͩͥʁ
   

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6. %FFQ'PSFTU
   

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7. ຊ୊ͷલʹʜ
   w ܾఆ໦
   w 3BOEPN'PSFTU
   ͸͝ଘ஌Ͱ͔͢ʁ
   

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8. ܾఆ໦
   :FT/PνϟʔτΈ͍ͨͳ΋ΜͰ͢ɻ
   

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9. 3BOEPN'PSFTU
   w ܾఆ໦Λෳ਺࢖͏ɻ
   w τϨʔχϯά༻ͷσʔληοτ͔Βܾఆ໦ͷ਺
   ͿΜͷαϒηοτΛϥϯμϜͰऔΓग़ͯ͠ɺͦΕ
   ͧΕͷܾఆ໦Ͱֶशͤ͞Δɻ
   w શ෦ͷܾఆ໦ʹಉ͡σʔλΛ౤͛ͯɺ݁Ռͷฏ
   ۉΛ౴͑ͱ͢Δɻ
   

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10. %FFQ'PSFTU
    w 3BOEPN'PSFTUΛෳ਺ɾଟ૚ʹͯ͠࢖͏ɻ
    3BOEPN'PSFTU
    $PNQMFUFMZ3BOEPN
    5SFF'PSFTU
    3BOEPN'PSFTU
    $PNQMFUFMZ3BOEPN
    5SFF'PSFTU
    3BOEPN'PSFTU
    $PNQMFUFMZ3BOEPN
    5SFF'PSFTU
    3BOEPN'PSFTU
    $PNQMFUFMZ3BOEPN
    5SFF'PSFTU
    3BOEPN'PSFTU
    $PNQMFUFMZ3BOEPN
    5SFF'PSFTU
    ʜ
    .VMUJ(SBJOFE4DBOOJOH $BTDBEF'PSFTU4USVDUVSF
    

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11. .VMUJ(SBJOFE4DBOOJOH
    w %FFQ'PSFTUͷೖྗ૚
    

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12. $BTDBEF'PSFTU4USVDUVSF
    w %FFQ'PSFTUͷશ݁߹૚తͳ΋ͷ
    

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13. 3BOEPN'PSFTUࣗମ͸TDJLJUMFBSOʹ࣮૷͕͋
    Δ
    ͦΕॏͶͨΒ%FFQ'PSFTU࡞ΕΔ
    

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14. ࣮ݧ
    w 3FUUZͷޱίϛΛ෼ྨ
    w $IBSBDFUFSMFWFM$//ͱͷੑೳࠩΛൺ΂Δ
    w %FFQ'PSFTUͰ͸ޱίϛΛ HSBNͰ.VMUJ
    (SBJOFE4DBOOJOHΛߦͳͬͯɺ݁ՌΛ࿈݁ͯ͠
    $BTDBEF'PSFTU4USVDUVSFºʹྲྀ͢
    w $IBSBDUFSMFWFM$//͸ HSBNͰ$//Λ
    ͔͚ͯɺ݁ՌΛ࿈݁ͯ͠શ݁߹૚ºʹྲྀ͢
    

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15. %FFQ'PSFTUͷ૚ͷ૊Έํʹ
    ΋޻෉ͷ༨஍͸͋Δ
    

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16. $IBSBDUFSMFWFM$//
    ˞ 4PGUXBSF%FTJHO݄߸ʢଟ෼ʣʹͪΐΖͬͱهࣄॻ͍ͨΑ
    ˞ 2JJUBͱ͔4QFBLFS%FDLʹ΋ղઆ্͛ͯ͋ΔΑ
    

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17. ݁Ռ
    ڭࢣσʔλ ݁Ռ
    $IBSBDUFSMFWFM$// BDDVSBDZ
    %FFQ'PSFTU BDDVSBDZ
    

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18. ݁Ռ
    ڭࢣσʔλ ݁Ռ
    $IBSBDUFSMFWFM$// BDDVSBDZ
    %FFQ'PSFTU BDDVSBDZ
    

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19. ݁Ռ
    w গྔͷσʔλͩͱ$IBSBDUFSMFWFM$//ͱಉ౳
    Ҏ্ͷਫ਼౓
    w σʔλ͕ଟ͘ͳΔͱ$IBDUFSMFWFM$//ͷํ͕
    ਫ਼౓ͰΔ
    w ͦ΋ͦ΋σʔλ͕ଟ͍ͱ%FFQ'PSFTUͰ͸ϝϞ
    Ϧ͕ࢮ͵
    

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20. %FFQ'PSFTUͷऑ఺
    w 3BOEPN'PSFTUʢܾఆ໦ʣ͸όονֶशʹͷΈ
    ରԠ
    w .VMUJ(SBJOFE4DBOOJOHͰσʔλ͕਺ഒʙे਺
    ഒʹ૿͑Δ
    ˠେྔσʔλͰϝϞϦ͕ࢮ͵
    

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21. %FFQ'PSFTUͷ͍͍ͱ͜Ζ
    w ֤ܾఆ໦͸ͦΕͧΕͷֶश͸௿ίετͰ଎͍
    w (16͍Βͳ͍
    w ֤ܾఆ໦͸ͦΕͧΕʹಠཱ͍ͯ͠Δ
    ˠ෼ࢄֶͯ͠शͰ͖Δʂ
    

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22. 3BOEPN'PSFTU͕όονֶशʹ͔͠ରԠͯ͠
    ͳ͍ͷ͕ͦ΋ͦ΋ͷ໰୊
    ͦΕ͑͞ղܾ͢Ε͹ϛχόονॲཧͰେྔσʔ
    λͰ΋ѻ͑Δ
    ΦϯϥΠϯֶशʹରԠͨ͠3BOEPN'PSFTU͸
    ͳ͍ͷ͔ʜʁ
    

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23. ͋ΔΑ
    

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24. .POESJBO'PSFTU
    w 3BOEPN'PSFTUΛΦϯϥΠϯֶशʹରԠͤͨ͞
    ΋ͷͷҰछ
    w ଞʹ΋͋ΔͬΆ͍
    w ࿦จॻ͍ͨຊਓͷ࣮૷͕͋Δʢ˞Πέͯͳ͍˞ݸਓͷײ૝Ͱ͢
    
    
    

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25. ࣮ݧ
    w TDJLJUMFBSOͷ*SJTͷσʔλͷ෼ྨΛ3BOEPN
    'PSFTUͱൺ΂ͯΈΔ
    w ࢖ͬͯΔ.POESJBO'PSFTU͸ࢲͷಠ࣮ࣗ૷൛
    

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26. ݁Ռ
    ֶश࣌ؒ TFD
    BDDVSBDZ
    
    3BOEPN'PSFTU
    .POESJBO'PSFTU
    όονֶश
    
    .POESJBO'PSFTU
    ΦϯϥΠϯֶश
    
    ˞ֶशσʔλ͸ݸ
    

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27. ݁Ռ
    w .POESJBO'PSFTUͷΦϯϥΠϯֶशͰ3BOEPN
    'PSFTUͱಉ౳ఔ౓ͷਫ਼౓͸ग़Δ
    

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28. %FFQ.POESJBO'PSFTU
    ʜΛ঺հͰ͖ͨΒΧοίΑ͔ͬͨΜͰ͕࣌ؒ͢
    ੾Ε
    

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29. ·ͱΊ
    w %FFQͳֶश͸χϡʔϥϧωοτϫʔΫ͚ͩ͡Ό
    ͳ͍
    w %FFQ'PSFTU͸෼ࢄ؀ڥʹ޲͍͍ͯΔ
    w .POESJBO'PSFTUͰ%FFQ'PSFTUΛ࣮૷ͨ͠Β
    ϏοάσʔλΛେྔͷϚγϯͰฒྻॲཧͯ͠ߦ
    ͘ج൫͕࡞Εͦ͏
    

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