Juliaのこれまでとこれから

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+VMJBͷ͜Ε·Ͱͱ͜Ε͔Β 2014.07.05 @sorami

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ٕज़ܭࢉͷͨΊͷ৽ݴޠ 2012~ MITϥΠηϯε ׆ൃͳίϛϡχςΟ

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ٕज़ܭࢉͷͨΊͷ৽ݴޠ 2012~ MITϥΠηϯε ׆ൃͳίϛϡχςΟ ɹϞμϯ ಈత ચ࿅͞ΕͨܕγεςϜ ଟॏσΟεύον

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ٕज़ܭࢉͷͨΊͷ৽ݴޠ 2012~ MITϥΠηϯε ׆ൃͳίϛϡχςΟ ɹϞμϯ ಈత ચ࿅͞ΕͨܕγεςϜ ଟॏσΟεύον εϐʔυ  LLVMϕʔεͷJITίϯύΠϥ C΍Fortranʹඖఢ͢ΔϨϕϧ..?

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Code: julialang.org/

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Code: julialang.org/ MATLAB΍Python෩ͷจ๏

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Code: julialang.org/ MATLAB΍Python෩ͷจ๏ Noteworthy Differences from other Languages

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Code: julialang.org/ MATLAB΍Python෩ͷจ๏ Noteworthy Differences from other Languages AppendixʹࢿྉͷϦετ͕͋Γ·͢

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Image:

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ͳͥ৽͍͠ݴޠ? Image:

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ͳͥ৽͍͠ݴޠ? 2ஈߏ଄ Image:

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

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

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

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طଘͷݴޠΛ ଎͘͢Ε͹͍͍ͷͰ͸ʁ

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طଘͷݴޠΛ ଎͘͢Ε͹͍͍ͷͰ͸ʁ → ΠϯλϓϦλͰͷ࣮૷Λ  ɹ Ծఆͯ͠ઃܭ͞Ε͍ͯΔɻ → ߴ଎Խ͕೉͍͠ɻ

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

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

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Graph: github.com/ViralBShah/julia-presentations/raw/master/Fifth-Elephant-2013/Fifth-Elephant-2013.pdf ͪΌΜͱॻ͔ͳ͍ͱ଎͘ͳΒͳ͍ e.g. ܕ, de-vectorization,…

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Graph: github.com/ViralBShah/julia-presentations/raw/master/Fifth-Elephant-2013/Fifth-Elephant-2013.pdf ͪΌΜͱॻ͔ͳ͍ͱ଎͘ͳΒͳ͍ e.g. ܕ, de-vectorization,… Fast Numeric Computation in Julia Performance Tips — Julia Language documentation

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Juliaͷେ෦෼͸JuliaͰ࡞ΒΕ͍ͯΔ

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Juliaͷେ෦෼͸JuliaͰ࡞ΒΕ͍ͯΔ JuliaϢʔβʔ͕த਎Λཧղ͠΍͍͢

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JuliaϢʔβʔ͕Juliaͷ։ൃʹؔΘΔϋʔυϧ͕௿͍ Juliaͷେ෦෼͸JuliaͰ࡞ΒΕ͍ͯΔ JuliaϢʔβʔ͕த਎Λཧղ͠΍͍͢

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JuliaϢʔβʔ͕Juliaͷ։ൃʹؔΘΔϋʔυϧ͕௿͍ Juliaͷେ෦෼͸JuliaͰ࡞ΒΕ͍ͯΔ PythonϢʔβʔ͕Numpyͷ։ൃʹؔΘΔͷ͸೉͍͠ JuliaϢʔβʔ͕த਎Λཧղ͠΍͍͢

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C github.com/JuliaLang/julia/blob/master/test/perf/micro/perf.c

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C Julia github.com/JuliaLang/julia/blob/master/test/perf/micro/perf.c julialang.org/

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೥݄೔ ࠷ॳͷDPNNJU

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೥݄೔ ࠷ॳͷDPNNJU ೥݄ ެ։

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೥݄೔ ࠷ॳͷDPNNJU ೥݄ ެ։ ೥݄ WϦϦʔε

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೥݄೔ ࠷ॳͷDPNNJU ೥݄ ެ։ ೥݄ WϦϦʔε ೥݄ WϦϦʔε

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೥݄೔ ࠷ॳͷDPNNJU ೥݄ ެ։ ೥݄ WϦϦʔε ೥݄ +VMJB$PO ೥݄ WϦϦʔε

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Around Julia

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

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࠷దԽ, ౷ܭϞσϧ, ࣌ܥྻ෼ੳ, ՄࢹԽ, Webαʔόʔ,ϚΠΫϩϑϨʔϜϫʔΫ, ϨΠτϨʔγϯά, CUDA, OpenGL, … docs.julialang.org/en/latest/packages/packagelist/

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࠷దԽ, ౷ܭϞσϧ, ࣌ܥྻ෼ੳ, ՄࢹԽ, Webαʔόʔ,ϚΠΫϩϑϨʔϜϫʔΫ, ϨΠτϨʔγϯά, CUDA, OpenGL, … docs.julialang.org/en/latest/packages/packagelist/ ։ൃ్্ͷ΋ͷ΋ଟ͍

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࠷దԽ, ౷ܭϞσϧ, ࣌ܥྻ෼ੳ, ՄࢹԽ, Webαʔόʔ,ϚΠΫϩϑϨʔϜϫʔΫ, ϨΠτϨʔγϯά, CUDA, OpenGL, … docs.julialang.org/en/latest/packages/packagelist/ ։ൃ్্ͷ΋ͷ΋ଟ͍ R΍Pythonʹൺ΂Δͱ·ͩ·ͩ

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juliaopt.org/ ϝʔϦϯάϦετ: groups.google.com/forum/#!forum/julia-opt

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juliaopt.org/ ϝʔϦϯάϦετ: groups.google.com/forum/#!forum/julia-opt "JuliaOpt: Optimization packages for Julia" Iain Dunning & Joey Huchette @ JuliaCon

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ϝʔϦϯάϦετ: groups.google.com/forum/#!forum/julia-stats github.com/JuliaStats

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juliastats.github.io/DataFrames.jl/

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Gadﬂy.jl ggplot2 for Julia dcjones.github.io/Gadﬂy.jl/

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

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forio.com/julia/

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Jewel.jl + github.com/one-more-minute/Jewel lighttable.com

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Juno (ex. Jupiter) github.com/one-more-minute/Jupiter-LT Julia༻؀ڥ LightTable+Jewel

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World of Julia, 2014-06-30 (created by jiahao) ੺: JuliaͷίϯτϦϏϡʔλʔ ੨: ύοέʔδͷίϯτϦϏϡʔλʔ ྘: JuliaϨϙδτϦΛwatch͍ͯ͠Δਓ ࢵ: JuliaϨϙδτϦʹελʔΛ͚ͭͨਓ github.com/jiahao/ijulia-notebooks/blob/master/2014-06-30-world-of-julia.ipynb

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Julia in Action

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

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Julia&in&Produc-on& A"personal"journey" Avik&&Sengupta& JuliaCon&2014& github.com/JuliaCon/presentations/tree/master/JuliaInProd

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Julia&in&Produc-on& A"personal"journey" Avik&&Sengupta& JuliaCon&2014& ˏJuliaCon ʮࢥͬͯΔΑΓةͳ͘ͳ͍ʯ (“Not as risky as it sounds”) github.com/JuliaCon/presentations/tree/master/JuliaInProd

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quora.com/Where-is-Julia-used-in-production

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quora.com/Where-is-Julia-used-in-production ςΩαεେֶΦʔεςΟϯ ஍ֶ࣭ݚڀάϧʔϓ ৽نϓϩδΣΫτͰͷಋೖΛݕ౼த

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ex.nicovideo.jp/denou/tournament/

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ex.nicovideo.jp/denou/tournament/

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julialang.org/teaching/

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quora.com/Julia-programming-language/Is-Julia-ready-for-production-use

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quora.com/Julia-programming-language/Is-Julia-ready-for-production-use ίΞ v0.1͔Βࠓ·Ͱޙํޓ׵͋Γ

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quora.com/Julia-programming-language/Is-Julia-ready-for-production-use ίΞ v0.1͔Βࠓ·Ͱޙํޓ׵͋Γ ඪ४ϥΠϒϥϦ APIͷมߋ/࡟আલʹ͸ɺॳճར༻࣌ʹܯࠂΛग़ͯ͠ɺ Ͳ͏มߋ͢Ε͹Α͍͔໌֬ʹ఻͑ΔΑ͏ʹͳ͍ͬͯΔ

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quora.com/Julia-programming-language/Is-Julia-ready-for-production-use ίΞ v0.1͔Βࠓ·Ͱޙํޓ׵͋Γ ඪ४ϥΠϒϥϦ APIͷมߋ/࡟আલʹ͸ɺॳճར༻࣌ʹܯࠂΛग़ͯ͠ɺ Ͳ͏มߋ͢Ε͹Α͍͔໌֬ʹ఻͑ΔΑ͏ʹͳ͍ͬͯΔ ύοέʔδ ݱঢ়Ͱ͸มԽ͕ܹ͍͠ ݴޠ΄ͲอकతͰ͸ͳ͍

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Future of Julia

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cpplover.blogspot.jp/2012/04/pythonjulia.html

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cpplover.blogspot.jp/2012/04/pythonjulia.html “I believe Julia and Python is a match made in heaven” - Dag Sverre Seljebotn (Cython core developer) Julia, Python and Cython - julia-dev | Google Groups

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conference.scipy.org/scipy2013/presentation_detail.php?id=203

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W H Y P Y T H O N I S T H E L A S T L A N G U A G E Y O U ' L L H AV E T O L E A R N Jake Vanderplas jakevdp.github.io/blog/2012/09/20/why-python-is-the-last/

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Foreign Function Interface (FFI) ‣ C: ccall() ‣ Python: Pycall.jl ‣ Matlab: Matlab.jl ‣ Java: JavaCall.jl ‣ C++: coming soon

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Julia’s Role in Data Science John Myles White, 2013೥10݄

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Julia’s Role in Data Science John Myles White, 2013೥10݄ ՄࢹԽπʔϧͷॆ࣮

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Julia’s Role in Data Science John Myles White, 2013೥10݄ ՄࢹԽπʔϧͷॆ࣮ PythonͱͷΑΓີ઀ͳ࿈ܞ e.g. ϘτϧωοΫΛCythonͰͳ͘JuliaͰ࣮૷

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Julia’s Role in Data Science John Myles White, 2013೥10݄ ՄࢹԽπʔϧͷॆ࣮ PythonͱͷΑΓີ઀ͳ࿈ܞ e.g. ϘτϧωοΫΛCythonͰͳ͘JuliaͰ࣮૷ σʔλɾΠϯϑϥͱ  ϞσϦϯάɾπʔϧͷվળ R͔Βͷ౷ܭػೳͷϙʔτ Scikit-learnͳͲͷPythonϥΠϒϥϦ΁ͷΠϯλʔϑΣΠεͷॆ࣮

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juliacon.org/

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

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2014/06/26~27 @ Chicago ্࢙ॳͷJuliaʹؔ͢Δձٞ juliacon.org/ ϓϨθϯࢿྉ on GitHub Videos: coming soon

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

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

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‣ ͦΕͳΓʹ࢖͑Δ͕ɺ·ͩ·ͩൃల్্ ‣ ໘ന͍ཁૉɺ׆ൃͳίϛϡχςΟ ‣ ͔ͭ͏ਓ͕ɺͭ͘Δਓ΁

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Appendix

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‣ Learn X in Y minutes - where X=julia ‣ Forio Julia Tutorial ‣ Julia Tutorials @ MIT IAP ‣ Julia Tutorial @ DataGotham 2013 IJulia notebook ‣ Tutorial from the Cambridge Area Julia Users Network IJulia notebook  ‣ Juliaຊ Vol.1 ‣ ϓϩάϥϛϯάݴޠ Julia ୳๚ - Moriturus te saluto   ! ν ϡ ʔ τ Ϧ Ξϧ ͳ Ͳ

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‣ Leah Hanson: Julia Helps ‣ Reddit: The Julia Language Subreddit ‣ Stack Overﬂow: Newest 'julia-lang' Questions ‣ Quora: Julia (programming language) !

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‣ “Julia: Fast Performance, Distributed Computing & Multiple Dispatch”  Stefan Karpinski @ Code Mesh 2013 ‣ “Julia: A fresh approach to technical computing and data science”  Viral B. Shah @ Fifth Elephant 2013 (slide) ‣ “The Design Impact of Multiple Dispatch” iPython notebook  Stefan Karpinski @ Strange Loop 2013 ‣ “Julia: A Fast Dynamic Language for Technical Computing”   Jeff Bezanson & Stefan Karpinski @ SciPy 2012 ‣ “Julia and Python: a dynamic duo for scientiﬁc computing”   Jeff Bezanson & Stefan Karpinski @ SciPy 2013 ‣ JuliaCon: Presentation Materials ൃ ද