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JuliaCon2015に行ってきました

 JuliaCon2015に行ってきました

JuliaTokyo #4 http://juliatokyo.connpass.com/event/16570/

JuliaTokyoは、技術計算のための新言語「Julia」の集いです。http://julia.tokyo/

Sorami Hisamoto

July 11, 2015
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  1. JuliaCon2015
    ʹߦ͖ͬͯ·ͨ͠
    2015.07.11 @ JuliaTokyo #4
    @sorami

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  2. JuliaTokyo #4
    2015.07.11

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  3. ࿈བྷࣄ߲
    ‣ ઃඋ

    ‣ τΠϨ

    ‣ WiFi

    ‣ ࣗಈൢചػɺ΢Υʔλʔαʔόʔ

    ‣ ٤Ԏॴ

    ‣ ݐ෺ೖޱ

    ‣ ࠙਌ձ

    ‣ ඈͼೖΓLTืू

    ‣ ձ৔ͰͷGitϓϩτίϧ

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  4. http://julia.tokyo

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  5. julia-wakalang

    github.com/juliatokyo/julia-wakalang/

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  6. julia-wakalang

    github.com/juliatokyo/julia-wakalang/
    ๏JuliaͷΘ͔Βͳ͍͜ͱ΁ͷ࣭໰Λ
    ೔ຊޠͰ͢Δ৔ॴ
    ๏ʮ͜͏͍͏ͷ͕ཉ͍͠ʯͱ͍͏

    ࡶͳໝ૝΍ເͰ΋͍͍͔΋

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  7. νϟοτ (Gitter)

    gitter.im/JuliaTokyo/julia-wakalang

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  8. ݴޠΞϯέʔτ #4
    ݴޠ ਓ਺
    Python 37
    R 21
    C 14
    Julia 14
    Java 13
    C++ 12
    Ruby 12
    Excel 7
    ݴޠ ਓ਺
    Perl 5
    SAS 4
    Scala 4
    Go 3
    Matlab 2
    Visual
    Basic
    2
    Clojure 1
    F# 1
    ͦͷଞ
    ‣ 3ਓ: 

    JavaScript

    ‣ 2ਓ: 

    Haskell, PHP, Objective C, D

    ‣ 1ਓ: 

    C#, .Net, SQL, Apex,
    ECMAScript, Elixir, Swift, Erlang,
    CUDA
    Q: ීஈɺͲͷΑ͏ͳϓϩάϥϛϯάݴޠΛ࢖͍ͬͯ·͔͢ʁ
    56ਓ ʢෳ਺ճ౴Մʣ

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  9. ݴޠΞϯέʔτ: #2~#4
    ਓ਺
    0
    10
    20
    30
    40
    50
    ීஈ࢖͏ݴޠ
    Python R Java C++ Ruby Excel C Julia Matlab Scala Perl ͦͷଞ
    #2 #3 #4
    #2: 81ਓ, #3: 75ਓ, #4: 56ਓ ʢෳ਺ճ౴Մʣ

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  10. JuliaCon2015
    ʹߦ͖ͬͯ·ͨ͠
    2015.07.11 @ JuliaTokyo #4
    @sorami

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  11. juliacon.org

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  12. juliacon.org
    2015೥6݄24-27೔ @Ϙετϯ, U.S.A.

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  13. juliacon.org
    2015೥6݄24-27೔ @Ϙετϯ, U.S.A.
    ༷ʑͳτϐοΫ
    ‣ݴޠ࢓༷, ฒྻॲཧ, FFI …
    ‣ਂ૚ֶश, 3DϓϦϯλ ࠷దԽ…
    ‣υϝΠϯ: ෺ཧֶ, ఱจֶ, όΠΦΠϯϑΥ
    ϚςΟΫε, ܦࡁֶ, ஍ཧֶ …

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  14. juliacon.org
    2015೥6݄24-27೔ @Ϙετϯ, U.S.A.
    ༷ʑͳτϐοΫ
    ‣ݴޠ࢓༷, ฒྻॲཧ, FFI …
    ‣ਂ૚ֶश, 3DϓϦϯλ ࠷దԽ…
    ‣υϝΠϯ: ෺ཧֶ, ఱจֶ, όΠΦΠϯϑΥ
    ϚςΟΫε, ܦࡁֶ, ஍ཧֶ …
    ࢀՃऀ਺
    ‣2014: 70+, 2015: 180+, 2016: ?

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  15. juliacon.org

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  16. Massachusetts Institute of Technology
    twitter.com/acidflask/status/613770431510614016
    twitter.com/kaz_yos/status/614197460433534976

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  17. Massachusetts Institute of Technology
    twitter.com/acidflask/status/613770431510614016
    twitter.com/kaz_yos/status/614197460433534976

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  18. Massachusetts Institute of Technology
    twitter.com/acidflask/status/613770431510614016
    twitter.com/kaz_yos/status/614197460433534976

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  19. Massachusetts Institute of Technology
    twitter.com/acidflask/status/613770431510614016
    twitter.com/kaz_yos/status/614197460433534976

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  20. Massachusetts Institute of Technology
    twitter.com/acidflask/status/613770431510614016
    twitter.com/kaz_yos/status/614197460433534976

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  21. JuliaKorea
    ‣ ؖࠃ͔ΒདྷΒΕͨํ΋͍·ͨ͠

    ‣ ʮJulia Koreaʯͱ͍͏Facebookάϧʔϓ͕͋Δ

    https://www.facebook.com/groups/juliakorea/

    ‣ ·ͩษڧձͳͲ͸։࠵͍ͯ͠ͳ͍Β͍͠

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  22. Julialang-es
    ‣ εϖΠϯޠίϛϡχςΟ

    ‣ ϝΩγίͷIsmael-VC͞Μ͔Β࿈བྷ͕͋ΓɺυΩϡϝϯ
    τ຋༁ͷ৔ॴΛҰݩԽ͠Α͏ͱ͍͏࿩Λ͠·ͨ͠

    ‣ Julia Web

    Transifex: https://www.transifex.com/projects/p/julia-web

    ‣ Julia Doc

    Crowdin: https://crowdin.com/project/julia-doc

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  23. ೔ఔ
    ‣ 6݄24೔: ϋοΧιϯɺJSoCϓϨθϯɺνϡʔτϦΞϧ

    ‣ 6݄25೔: τʔΫ

    ‣ 6݄26೔: τʔΫ

    ‣ 6݄27೔: ϫʔΫγϣοϓ

    ‣ ಈը͕ެ։͞ΕΔ͸ͣ

    ‣ ͬ͘͟Γͱ͍͔ͭ͘ࢲݟΛ͝঺հ͠·͢ˠ

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  24. Day1: 2015.06.24

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  25. ϋοΧιϯ
    ‣ ࢀՃ͍ͯ͠ͳ͍ͷͰΑ͘෼͔Βͳ͍

    ‣ ڈ೥΋JuliaConϋοΧιϯ͔Β

    ॏཁͳϓϩδΣΫτ͕ੜ·Εͨͱݴ͍ͬͯͨ

    ‣ ࢥͬͨҎ্ʹਓ͕͍ͨʢ30ਓ͘Β͍ʁʣ

    ‣ JSoCϓϨθϯ͕͸͡·Δ͜Ζʹ͸70ਓ͘Β͍
    ͍ͯɺཱͪݟ͕ͰͨͷͰ෦԰ΛҠಈͨ͠

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  26. julialang.org/jsoc

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  27. julialang.org/jsoc
    ‣Google Summer of CodeͷJulia൛
    ‣ڈ೥͸JuliaϓϩδΣΫτ͕GSoC͕͋ͬͨ
    ‣Rohit͞Μ͸Ϗβͷؔ܎ͰࢀՃͰ͖ͣɺ

    Google HangoutͰϓϨθϯ
    ‣਺िؒલʹUSͷϏβγεςϜ͕Ϋϥογϡͨ͠Β͍͠
    ‣͜ͷޙʹ@bicycle1885͞ΜͷϓϨθϯ͕͋Γ·͢

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  28. Invitation to Julia for scientific computing
    ‣ Juliaॳ৺ऀͷͨΊͷνϡʔτϦΞϧ

    ‣ ࢿྉʢJupyter Notebookʣ:

    https://github.com/dpsanders/invitation_to_julia

    ‣ جૅ͔Βஸೡʹɺࡉ͔͍෦෼΋ޡຐԽͣ͞આ໌͓ͯ͠Γɺ
    ඇৗʹྑ͔ͬͨͱࢥ͍·ͨ͠

    ‣ ͨͩɺ੝Γ্͕Γ͗ͯ͢3࣌ؒͷ༧ఆ͕

    4࣌ؒҎ্΍͔ͬͯ͠΋൒෼΋ऴΘΓ·ͤΜͰͨ͠
    David P. Sanders

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  29. forio.com/labs/julia-studio/

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  30. forio.com/labs/julia-studio/
    ‣౷߹։ൃ؀ڥ JuliaStudio
    ‣։ൃதࢭ
    ‣։ൃऀͷWes͞Μ͸ForioΛࣙΊ͍ͯΔ
    ‣26೔ʹτʔΫ͍ͯͨ͠

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  31. juliabox.org

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  32. juliabox.org
    ‣ϒϥ΢β͔ΒJuliaΛ࢖͑ΔαʔϏε
    ‣ίʔυ: github.com/JuliaLang/JuliaBox
    ‣কདྷతʹ͸ϑϦʔϛΞϜʹͳΔΒ͍͠

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  33. juliacomputing.com

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  34. juliacomputing.com
    ‣JuliaͷίϯαϧςΟϯάͳͲΛ͢Δձࣾ
    ‣ίΞϝϯόʔΒ͕ࡏ੶
    ‣ΠϯυʢόϯΨϩʔϧʣʹਓ͕͚ͬ͜͏͍ΔΒ͍͠
    ‣ϞόΠϧԻ੠ݕࡧձࣾͰ࢖͍࢝ΊΔΒ͍͠

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  35. Day2: 2015.06.25

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  36. 2015.06.25 (1)

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  37. 2015.06.25 (1)
    ޙ΄Ͳඌࢁ͞Μͷ
    ൃද͕͋Γ·͢

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  38. 2015.06.25 (1)
    ޙ΄Ͳඌࢁ͞Μͷ
    ൃද͕͋Γ·͢
    ձࣾͰ

    Ӵ੕ͷيಓ

    γϛϡϨʔγϣϯ

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  39. 2015.06.25 (1)
    ޙ΄Ͳඌࢁ͞Μͷ
    ൃද͕͋Γ·͢
    ձࣾͰ

    Ӵ੕ͷيಓ

    γϛϡϨʔγϣϯ
    Edelman͞Μ

    ʮࠓ͸࿦จ͕ओͰίʔυ͸ΤΩετϥ͕ͩɺ

    ͜Ε͔Β࣮֬ʹมΘΔͩΖ͏ʯ

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  40. 2015.06.25 (2)

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  41. 2015.06.25 (2)
    Sigma.jl

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  42. 2015.06.25 (2)
    Sigma.jl Speed comparable to Caffe.
    ޙ΄Ͳ@vaaaaanquish͞Μͷൃද͕

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  43. 2015.06.25 (2)
    Sigma.jl Speed comparable to Caffe.
    ޙ΄Ͳ@vaaaaanquish͞Μͷൃද͕
    LSTMͰε΢ΣʔσϯޠͱΧλΧφΛϚοϐϯάɺ

    χϡʔϥϧݴޠϞσϧͰε΢Σʔσϯͱ೔ຊͰ”࢖͑Δ”໊લΛ

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  44. 2015.06.25 (3)

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  45. 2015.06.25 (3)
    ;ͩΜ͸೶ۀ΍ͬͯΔΒ͍͠

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  46. 2015.06.25 (3)
    ;ͩΜ͸೶ۀ΍ͬͯΔΒ͍͠
    speakerdeck.com/sorami/juliacon-2015-whats-going-on-at-juliatokyo

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  47. 2015.06.25 (3)
    ;ͩΜ͸೶ۀ΍ͬͯΔΒ͍͠
    speakerdeck.com/sorami/juliacon-2015-whats-going-on-at-juliatokyo
    ·ͣ͸υΩϡϝϯτͷޡࣈमਖ਼ͱ͔όάใࠂ͔ΒͰ΋ɻ
    ίϛϡχςΟ΋େࣄ

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  48. 2015.06.25 (3)
    ;ͩΜ͸೶ۀ΍ͬͯΔΒ͍͠
    speakerdeck.com/sorami/juliacon-2015-whats-going-on-at-juliatokyo
    ·ͣ͸υΩϡϝϯτͷޡࣈमਖ਼ͱ͔όάใࠂ͔ΒͰ΋ɻ
    ίϛϡχςΟ΋େࣄ
    ࠓޙͲͷΑ͏ʹύοέʔδΛ؅ཧ͍͔ͯ͘͠ʁ

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  49. Day3: 2015.06.26

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  50. 2015.06.26 (1)

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  51. 2015.06.26 (1) Juliaͷࠓޙ
    ؔ਺ͷܕʁΫϩʔδϟʁ
    ੩తղੳ
    vectorized syntax (issue #8450)

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  52. 2015.06.26 (1)
    େֶͷ՝୊༻ʹ࡞ͬͨ
    Juliaͷࠓޙ
    ؔ਺ͷܕʁΫϩʔδϟʁ
    ੩తղੳ
    vectorized syntax (issue #8450)

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  53. 2015.06.26 (2)

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  54. 2015.06.26 (2) தࠃͰͷRΧϯϑΝϨϯεͰ
    Juliaͷ࿩Λͯͨ͠ํ
    ࠓ͸TexasʹɻAUGEMͱ͔

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  55. 2015.06.26 (2) தࠃͰͷRΧϯϑΝϨϯεͰ
    Juliaͷ࿩Λͯͨ͠ํ
    ࠓ͸TexasʹɻAUGEMͱ͔
    ঎༻Ϩϕϧฒʹͳ͖͍ͬͯͯΔ
    ͚ͬ͜͏࿦จͰ΋࢖ΘΕ͍ͯΔ

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  56. 2015.06.26 (2) தࠃͰͷRΧϯϑΝϨϯεͰ
    Juliaͷ࿩Λͯͨ͠ํ
    ࠓ͸TexasʹɻAUGEMͱ͔
    ঎༻Ϩϕϧฒʹͳ͖͍ͬͯͯΔ
    ͚ͬ͜͏࿦จͰ΋࢖ΘΕ͍ͯΔ
    ςΩετϚΠχϯά
    16ੈلͷӳޠஶ࡞෼ੳ

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  57. 2015.06.26 (3)

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  58. Day4: 2015.06.27

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  59. શମతͳײ૝
    ‣ ֶੜɾݚڀऀ͕΍͸Γଟ͍͕ɺ

    اۀͷํʑ΋ͦΕͳΓʹདྷ͍ͯͨ

    ‣ ݸਓతʹࢥ͍ͬͯͨΑΓ

    ΨοπϦ࢖ΘΕ͍ͯΔҹ৅Λड͚ͨ

    ‣ Jupyter Notebook / SlideͰൃද͢Δਓ͕

    ଟ͔ͬͨɻ3ׂ͘Β͍ʁ

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  60. HPCͱJulia
    ‣ Jiahao͞Μͱͷձ࿩

    ‣ Julia͸ۃݶ·Ͱ଎͍Θ͚Ͱ͸ͳ͍ɻ

    ‣ C++ MPIͰΰϦΰϦ΍ͬͯΔਓͨͪ΁ͷ

    ”ചΓ”͕͋ΔΘ͚Ͱ͸ͳ͍

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  61. JuliaCon @ ೔ຊ?
    ‣ ͜Ε·Ͱͷ2ճ͸ϘετϯʢMITʣͰ։࠵

    ‣ NY͸͍ۙ͠ίϛϡχςΟ͸ϘετϯΑΓখ͍͞

    ‣ ϕΠΤϦΞ͸օ͕஍ཧతʹࢄΒ͹͍ͬͯΔ

    ‣ Ϥʔϩού: ϩϯυϯɺυΠπɺεΠεͳͲɻ

    ձ৔͕ߴ͍ɺ΋͘͠͸ަ௨ͷศ͕ѱ͍

    ‣ ձ৔ͱϘϥϯςΟΞ͕໰୊

    ‣ NumFocusͷํ΋དྷ͍ͯ·͕ͨ͠ɺʮJupyterConʯ΍ɺ

    ԭೄʢOISTʣͰͷAPACΧϯϑΝϨϯε͸Ͳ͏͔ͱ͍͏ҙݟΛ͍͖ͨͩ·ͨ͠

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  62. Jeff Bezanson͞ΜΛ೔ຊʹ͓ট͖͢Δʁ
    ‣ ೔ຊʹདྷͨ͜ͱ͸ͳ͍ͦ͏Ͱ͕͢ɺ

    ػձ͕͋Ε͹ੋඇߦ͖͍ͨͱݴ͍ͬͯ·ͨ͠

    ‣ εϙϯαʔ͕͚ͭ͹࣮ݱ͢Δ͔΋ʁ

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  63. ྫྷ੩ͳ͕Β΋೤ؾΛײͨ͡

    ྑ͍ΧϯϑΝϨϯεͰͨ͠
    JuliaCon2016Ͱ͸
    օ͞Μ΋ͥͻൃදΛʂ

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  64. End !
    Thank you for listening.

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