TokyoR #39 LT - RとJulia

第39回R勉強会＠東京（#TokyoR）
http://atnd.org/events/50887

Transcript

1. TokyoR #39 LT
   Figure: “The Bread-and-butter-fly”:
   in “Through the Looking Glass” by John Tenniel.
   Wood-engraving by the Dalziels.
   dcjones.github.io/Gadfly.jl/
   @sorami
   2014/05/31
   

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3. ٕज़ܭࢉͷͨΊͷ৽ݴޠ

   2012~ɻ׆ൃͳίϛϡχςΟɻ
   

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4. ٕज़ܭࢉͷͨΊͷ৽ݴޠ

   2012~ɻ׆ൃͳίϛϡχςΟɻ
   ɹߴਫ४ & ಈత
   ચ࿅͞ΕͨܕγεςϜɻଟॏσΟεύονɻ
   

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5. ٕज़ܭࢉͷͨΊͷ৽ݴޠ

   2012~ɻ׆ൃͳίϛϡχςΟɻ
   ɹߴਫ४ & ಈత
   ચ࿅͞ΕͨܕγεςϜɻଟॏσΟεύονɻ
   ߴ଎

   JITίϯύΠϥɻ C΍Fortranʹඖఢ͢ΔϨϕϧɻ
   

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6. Image:
   

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7. ͳͥ৽ݴޠ?
   Image:
   

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8. ͳͥ৽ݴޠ?
   2ஈߏ଄
   Image:
   

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9. ͳͥ৽ݴޠ?
   2ஈߏ଄
   ߴϨϕϧͷϩδοΫ͸ಈతݴޠ e.g. R, Python
   ଎͕͞ඞཁͳͱ͖͸௿ਫ४ݴޠ e.g. C, Fortran
   Image:
   

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10. ͳͥ৽ݴޠ?
    ศར͞ͱ଎͞ͷτϨʔυΦϑ
    2ஈߏ଄
    ߴϨϕϧͷϩδοΫ͸ಈతݴޠ e.g. R, Python
    ଎͕͞ඞཁͳͱ͖͸௿ਫ४ݴޠ e.g. C, Fortran
    Image:
    

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11. ͳͥ৽ݴޠ?
    ศར͞ͱ଎͞ͷτϨʔυΦϑ
    2ஈߏ଄
    શ෦ͻͱͭͷݴޠͰ΍Γ͍ͨ!
    ߴϨϕϧͷϩδοΫ͸ಈతݴޠ e.g. R, Python
    ଎͕͞ඞཁͳͱ͖͸௿ਫ४ݴޠ e.g. C, Fortran
    Image:
    

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12. طଘͷݴޠΛ
    ଎͘͢Ε͹͍͍ͷͰ͸ʁ
    

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13. طଘͷݴޠΛ
    ଎͘͢Ε͹͍͍ͷͰ͸ʁ
    → ΠϯλϓϦλͰͷ࣮૷Λ

    ɹ Ծఆͯ͠ઃܭ͞Ε͍ͯΔɻ
    → ߴ଎Խ͸೉͍͠ɻ
    

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14. Code: julialang.org/
    

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15. Graph: github.com/ViralBShah/julia-presentations/raw/master/Fifth-Elephant-2013/Fifth-Elephant-2013.pdf
    

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16. Graph: github.com/ViralBShah/julia-presentations/raw/master/Fifth-Elephant-2013/Fifth-Elephant-2013.pdf
    

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17. Graph: github.com/ViralBShah/julia-presentations/raw/master/Fifth-Elephant-2013/Fifth-Elephant-2013.pdf
    

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18. http://speed.julialang.org/
    

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19. docs.julialang.org/en/latest/packages/packagelist/
    

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20. MCMC, ࠷దԽ, ઢܗϞσϧ,
    ࣌ܥྻ෼ੳ, ՄࢹԽ, DataFrames,
    CUDA, OpenGL, etc…
    docs.julialang.org/en/latest/packages/packagelist/
    

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21. juliaopt.org/
    

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22. www.mit.edu/~mlubin/juliacomputing.pdf
    

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23. IJulia
    Ipython for Julia
    !
    Powerful browser-based
    graphical notebook
    Image: julialang.org/
    github.com/JuliaLang/IJulia.jl
    

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24. http://forio.com/julia/
    

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25. ex.nicovideo.jp/denou/tournament/
    

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26. ex.nicovideo.jp/denou/tournament/
    

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27. ϝΧঁࢠকع Ξϐʔϧจॻˑ
    

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28. juliacon.org/
    

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29. 2014/06/26~27 @ Chicago
    ্࢙ॳͷJuliaʹؔ͢Δձٞ
    juliacon.org/
    

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30. Douglas Bates 

    lme4, etc.
    dmbates.blogspot.jp/2012/04/r-programmer-looks-at-julia.html
    

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31. johnmyleswhite.com/notebook/2012/03/31/julia-i-love-you/
    John Myles White 

    ΦϥΠϦʔʮೖ໳ ػցֶशʯ, etc.
    

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32. vincebuffalo.org/2012/03/07/thoughts-on-julia.html
    Vince Buffalo
    

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33. vincebuffalo.org/2012/03/07/thoughts-on-julia.html
    Vince Buffalo
    * What’s wrong with R?
    * What would it take to “challenge” R?
    

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34. groups.google.com/forum/#!topic/julia-dev/n3ntT4M0gwo
    Harlan Harris
    Data Community DC
    Julia։ൃऀϝʔϦϯάϦετʹͯ
    

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35. R։ൃऀϝʔϦϯάϦετʹͯ
    r.789695.n4.nabble.com/Julia-td4435583.html
    

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36. R։ൃऀϝʔϦϯάϦετʹͯ
    r.789695.n4.nabble.com/Julia-td4435583.html
    

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37. Cons
    

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38. ·ͩv0.2 / 0.3-dev
    Cons
    

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39. ·ͩv0.2 / 0.3-dev
    Cons
    ·ͩR΄Ͳύοέʔδ͕

    ॆ࣮͍ͯ͠ͳ͍
    

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40. ·ͩv0.2 / 0.3-dev
    Cons
    ·ͩR΄Ͳύοέʔδ͕

    ॆ࣮͍ͯ͠ͳ͍
    ͦ΋ͦ΋RͰຬ଍͍ͯ͠ΔͳΒɺ

    Ҡߦ͢Δཧ༝͕ͳ͍….ʁ
    

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41. julialang.org
    ٕज़ܭࢉͷͨΊͷ৽ݴޠ

    2012~ɻ׆ൃͳίϛϡχςΟɻ
    ɹߴਫ४ & ಈత
    ચ࿅͞ΕͨܕγεςϜɻଟॏσΟεύονɻ
    ߴ଎

    JITίϯύΠϥɻ C΍Fortranʹඖఢ͢ΔϨϕϧɻ
    

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42. Juliaษڧձ

    ΍Γ͍ͨʂ
    

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43. ‣ Julia: A Fast Dynamic Language for Technical Computing Academic paper
    ‣ An introductory presentation
    ‣ Learn X in Y minutes - where X=julia
    ‣ Videos from the Julia tutorial at MIT
    ‣ Julia tutorial @ DataGotham2013
    ‣ Forio Julia tutorial
    ‣ Project Euler with Julia
    ‣ Linear Models with Julia
    ‣ “Julia: A Fast Dynamic Language for Technical Computing” @ SciPy
    2012
    ‣ “Julia and Python: a dynamic duo for scientific computing” @ SciPy
    2013
    G E T T I N G S TA R T E D …
    

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