ファッションのコーディネートを自動生成してみた/FashionTech Talks Tokyo #1 LT

Transcript

1. ϑΝογϣϯͷίʔσΟωʔτ
   Λࣗಈੜ੒ͯ͠Έͨ
   2016/5/13
   FashionTech Talks Tokyo #1
   @tn1031
   

   View Slide

2. ࣗݾ঺հ
   ▸ தଜ ୓ຏ / @tn1031
   ▸ σʔλαΠΤϯςΟετ
   ▸ SIer(2೥൒) -> VASILY
   ▸ ػցֶशΛઐ߈
   ▸ ϊϯύϥϝτϦοΫϕΠζ
   ▸ ม෼ϕΠζ
   ▸ MCMC, SMC
   ▸ Fashionؔ܎ͷSlide
   ▸ https://speakerdeck.com/tn1031/fashion-tech-meetup-number-2-lt
   ▸ https://speakerdeck.com/tn1031/twm-fashion-ml
   2
   @tn1031
   

   View Slide

3. VASILYͱiQONʹ͍ͭͯ
   

   View Slide

4. VASILYͱiQONʹ͍ͭͯ
   ϑΝογϣϯΞϓϦʮiQONʯΛӡӦ͍ͯ͠·͢
   4
   

   View Slide

5. VASILYͱiQONʹ͍ͭͯ
   Ϣʔβ͕ϑΝογϣϯΞΠςϜ
   Λ૊Έ߹ΘͤͯίʔσΛ࡞ΕΔ
   5
   

   View Slide

6. VASILYͱiQONʹ͍ͭͯ
   ؾʹೖͬͨΞΠςϜ͸ͦͷ৔ͰECαΠτʹඈΜͰ͓ങ͍෺Ͱ͖Δ
   6
   ఏܞECαΠτ
   

   View Slide

7. VASILYͱiQONʹ͍ͭͯ
   ೔ຊதͷECαΠτͷ঎඼৘ใΛΫϩʔϦϯά
   7
   

   View Slide

8. VASILYͱiQONʹ͍ͭͯ
   iQON͕ѻ͏σʔλͷྫɿίʔσΟωʔτ
   8
   ίʔσ
   ‣ ࢖ΘΕͨΞΠςϜ
   ‣ ΞΠςϜͷϒϥϯυ
   ‣ ϨΠΞ΢τ
   ‣ λΠτϧ
   ‣ ίϝϯτ
   ‣ λά
   ‣ ɾɾɾ
   

   View Slide

9. ίʔσΟωʔτΛ࡞ͬͯΈΔ
   

   View Slide

10. ίʔσΟωʔτΛ࡞ͬͯΈΔ
    iOSɿhttps://itunes.apple.com/jp/app/fasshonkodineto-iqon-aikon/id497264307
    Androidɿhttps://play.google.com/store/apps/details?id=jp.vasily.iqon&hl=ja
    ϒϥ΢βɿhttps://www.iqon.jp/edit/
    10
    ΞϓϦ ϒϥ΢β
    

    View Slide

11. ίʔσΟωʔτΛ࡞ͬͯΈΔ
    1. ΞΠςϜΛબ୒ͯ͠
    2. ഑ஔ
    11
    ΞϓϦ ϒϥ΢β
    ᶃ ɹ
    ᶄ ɹ
    ᶃ ɹ
    ᶄ ɹ
    

    View Slide

12. ίʔσΟωʔτΛ࡞ͬͯΈΔ
    1. ΞΠςϜΛબ୒ͯ͠
    2. ഑ஔ
    12
    ΞϓϦ ϒϥ΢β
    ͜Ε͚ͩ
    

    View Slide

13. ίʔσΟωʔτΛ࡞ͬͯΈΔ
    1. ΞΠςϜΛબ୒ͯ͠
    2. ഑ஔ
    13
    ΞϓϦ ϒϥ΢β
    ͜Ε͚ͩ
    ͳΜͰ͕͢ɺ
    

    View Slide

14. ίʔσΟωʔτΛ࡞ͬͯΈΔ
    14
    ϫϯϐʔε
    15ΞΠςϜ x 335ϖʔδ
    εΧʔτ
    15ΞΠςϜ x 256ϖʔδ
    ύϯϓε
    15ΞΠςϜ x 1108ϖʔδ
    ɾ
    ɾ
    ɾ
    

    View Slide

15. ίʔσΟωʔτΛ࡞ͬͯΈΔ
    15
    ‣ ΧςΰϦ਺ɿ
    ɹ70ΧςΰϦ
    ‣ 1ϖʔδ͋ͨΓͷΞΠςϜ਺ɿ
    ɹɹ15ΞΠςϜ
    ‣ ֤ΧςΰϦͷϖʔδ਺ɿ
    ɹ਺ेʙ਺ઍ(!?)
    

    View Slide

16. ίʔσΟωʔτΛ࡞ͬͯΈΔ
    16
    ΞΠςϜଟ͗͢ɽɽɽ
    

    View Slide

17. ίʔσΟωʔτΛ࡞ͬͯΈΔ
    17
    ίʔσΟωʔτΛ
    ΋ͬͱָʹ࡞Γ͍ͨ
    ࣗಈੜ੒͠Α͏ʂ
    

    View Slide

18. ίʔσΟωʔτΛࣗಈੜ੒ͯ͠ΈΔ
    

    View Slide

19. ίʔσࣗಈੜ੒γεςϜͷ࡞Γํ
    1. ΞΠςϜ͸wordɺίʔσΟωʔτ͸document
    19
    (w1, w2, . . . , wn)
    (I1, I2, . . . , In)
    ίʔσΟωʔτΛจॻͱΈͳ͠ɺɹɹɹɹɹɹ
    ςΩετϚΠχϯάͷख๏Λద༻͢Δ
    จॻ ୯ޠྻ
    ΞΠςϜྻ
    ίʔσΟωʔτ
    

    View Slide

20. ίʔσࣗಈੜ੒γεςϜͷ࡞Γํ
    2. RNNʹಥͬࠐΉ
    20
    http://qiita.com/moji_ai/items/87afd4a433dc655d8cfd
    inputɿΞΠςϜIDྻ
    outputɿ࣍ͷΞΠςϜͷ༧ଌ֬཰
    RNN͸ςΩετ΍࣌ܥྻσʔλͷղੳʹ
    Α͘༻͍ΒΕΔχϡʔϥϧωοτϫʔΫ
    outputɿ࣍ͷΞΠςϜͷ༧ଌ֬཰
    

    View Slide

21. ίʔσࣗಈੜ੒γεςϜͷ࡞Γํ
    3. ֶश͕͏·͍͘͘Α͏ʹفΔ
    21
    iteration
    perplexity
    

    View Slide

22. ίʔσࣗಈੜ੒γεςϜͷ࡞Γํ
    22
    Ͱ͖·ͨ͠ɻ
    

    View Slide

23. ࣗಈੜ੒ͷ݁Ռ
    

    View Slide

24. ࣗಈੜ੒ΞϧΰϦζϜͰબ͹ΕͨΞΠςϜ
    24
    

    View Slide

25. ࣗಈੜ੒ΞϧΰϦζϜͰબ͹ΕͨΞΠςϜ
    25
    

    View Slide

26. ࣗಈੜ੒ΞϧΰϦζϜͰબ͹ΕͨΞΠςϜ
    26
    

    View Slide

27. ॴײ΍·ͱΊͳͲ
    

    View Slide

28. ॴײ
    28
    ‣ Կʹ࢖͏ͷʁ
    ‣ ίʔσੜ੒࣌ͷਪનγεςϜ(༧ଌม׵ͷΠϝʔδ)
    ‣ ͳΜͰRNNʁ
    ‣ ΞΠςϜྻ͔͠࢖Θͳ͍ͳΒɺͨͩͷ৚݅෇͖֬཰ΛٻΊΔ໰୊
    ͳͷͰɺτϐοΫϞσϧͰ΋ྑͦ͞͏
    ‣ ը૾Λ࢖͍͍ͨ
    ‣ ίʔσΟωʔτ͸ݟͨ໨͕େࣄ
    ‣ ը૾Λѻ͑ΔΑ͏ʹNNΛ֦ு͢Δඞཁ͕͋Δ
    

    View Slide

29. ·ͱΊ
    ‣ RNNΛ༻͍ͯίʔσΟωʔτΛࣗಈੜ੒ͨ͠
    29
    ‣ ը૾΍ͦͷଞͷ෇ଐ৘ใΛ࢖ͬͯϞσϧΛߴ౓Խ
    ‣ ΞΠςϜͷ഑ஔ·ͰࣗಈԽ
    ‣ ίʔσΟωʔτͷςΠετͷ੍ޚ
    ‣ ϢʔβʹύʔιφϥΠζͨ͠ਪનγεςϜ
    ·ͱΊ
    Future Works
    

    View Slide

30. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    We are hiring !!
    ڵຯͷ͋ΔํͷೖࣾɾΠϯλʔϯΛ͓଴͓ͪͯ͠Γ·͢ʂʂ
    http://vasily.jp/
    

    View Slide