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/

Transcript

1. JuliaCon2015 ʹߦ͖ͬͯ·ͨ͠ 2015.07.11 @ JuliaTokyo #4 @sorami
2. JuliaTokyo #4 2015.07.11
3. ࿈བྷࣄ߲ ‣ ઃඋ ‣ τΠϨ ‣ WiFi ‣ ࣗಈൢചػɺ΢Υʔλʔαʔόʔ ‣ ٤Ԏॴ ‣ ݐ෺ೖޱ ‣ ࠙਌ձ ‣ ඈͼೖΓLTืू ‣ ձ৔ͰͷGitϓϩτίϧ
4. http://julia.tokyo
5. julia-wakalang github.com/juliatokyo/julia-wakalang/
6. julia-wakalang github.com/juliatokyo/julia-wakalang/ ๏JuliaͷΘ͔Βͳ͍͜ͱ΁ͷ࣭໰Λ ೔ຊޠͰ͢Δ৔ॴ ๏ʮ͜͏͍͏ͷ͕ཉ͍͠ʯͱ͍͏
 ࡶͳໝ૝΍ເͰ΋͍͍͔΋
7. νϟοτ (Gitter) gitter.im/JuliaTokyo/julia-wakalang
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
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
10. JuliaCon2015 ʹߦ͖ͬͯ·ͨ͠ 2015.07.11 @ JuliaTokyo #4 @sorami
11. juliacon.org
12. juliacon.org 2015೥6݄24-27೔ @Ϙετϯ, U.S.A.
13. juliacon.org 2015೥6݄24-27೔ @Ϙετϯ, U.S.A. ༷ʑͳτϐοΫ ‣ݴޠ࢓༷, ฒྻॲཧ, FFI … ‣ਂ૚ֶश, 3DϓϦϯλ ࠷దԽ… ‣υϝΠϯ: ෺ཧֶ, ఱจֶ, όΠΦΠϯϑΥ ϚςΟΫε, ܦࡁֶ, ஍ཧֶ …
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: ?
15. juliacon.org
16. Massachusetts Institute of Technology twitter.com/acidflask/status/613770431510614016 twitter.com/kaz_yos/status/614197460433534976
17. Massachusetts Institute of Technology twitter.com/acidflask/status/613770431510614016 twitter.com/kaz_yos/status/614197460433534976
18. Massachusetts Institute of Technology twitter.com/acidflask/status/613770431510614016 twitter.com/kaz_yos/status/614197460433534976
19. Massachusetts Institute of Technology twitter.com/acidflask/status/613770431510614016 twitter.com/kaz_yos/status/614197460433534976
20. Massachusetts Institute of Technology twitter.com/acidflask/status/613770431510614016 twitter.com/kaz_yos/status/614197460433534976
21. JuliaKorea ‣ ؖࠃ͔ΒདྷΒΕͨํ΋͍·ͨ͠ ‣ ʮJulia Koreaʯͱ͍͏Facebookάϧʔϓ͕͋Δ
 https://www.facebook.com/groups/juliakorea/ ‣ ·ͩษڧձͳͲ͸։࠵͍ͯ͠ͳ͍Β͍͠
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
23. ೔ఔ ‣ 6݄24೔: ϋοΧιϯɺJSoCϓϨθϯɺνϡʔτϦΞϧ ‣ 6݄25೔: τʔΫ ‣ 6݄26೔: τʔΫ ‣ 6݄27೔: ϫʔΫγϣοϓ ‣ ಈը͕ެ։͞ΕΔ͸ͣ ‣ ͬ͘͟Γͱ͍͔ͭ͘ࢲݟΛ͝঺հ͠·͢ˠ
24. Day1: 2015.06.24
25. ϋοΧιϯ ‣ ࢀՃ͍ͯ͠ͳ͍ͷͰΑ͘෼͔Βͳ͍ ‣ ڈ೥΋JuliaConϋοΧιϯ͔Β
 ॏཁͳϓϩδΣΫτ͕ੜ·Εͨͱݴ͍ͬͯͨ ‣ ࢥͬͨҎ্ʹਓ͕͍ͨʢ30ਓ͘Β͍ʁʣ ‣ JSoCϓϨθϯ͕͸͡·Δ͜Ζʹ͸70ਓ͘Β͍ ͍ͯɺཱͪݟ͕ͰͨͷͰ෦԰ΛҠಈͨ͠
26. julialang.org/jsoc
27. julialang.org/jsoc ‣Google Summer of CodeͷJulia൛ ‣ڈ೥͸JuliaϓϩδΣΫτ͕GSoC͕͋ͬͨ ‣Rohit͞Μ͸Ϗβͷؔ܎ͰࢀՃͰ͖ͣɺ
 Google HangoutͰϓϨθϯ ‣਺िؒલʹUSͷϏβγεςϜ͕Ϋϥογϡͨ͠Β͍͠ ‣͜ͷޙʹ@bicycle1885͞ΜͷϓϨθϯ͕͋Γ·͢
29. 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
30. όϯέοτ
31. forio.com/labs/julia-studio/
32. forio.com/labs/julia-studio/ ‣౷߹։ൃ؀ڥ JuliaStudio ‣։ൃதࢭ ‣։ൃऀͷWes͞Μ͸ForioΛࣙΊ͍ͯΔ ‣26೔ʹτʔΫ͍ͯͨ͠
33. juliabox.org
34. juliabox.org ‣ϒϥ΢β͔ΒJuliaΛ࢖͑ΔαʔϏε ‣ίʔυ: github.com/JuliaLang/JuliaBox ‣কདྷతʹ͸ϑϦʔϛΞϜʹͳΔΒ͍͠
35. juliacomputing.com
36. juliacomputing.com ‣JuliaͷίϯαϧςΟϯάͳͲΛ͢Δձࣾ ‣ίΞϝϯόʔΒ͕ࡏ੶ ‣ΠϯυʢόϯΨϩʔϧʣʹਓ͕͚ͬ͜͏͍ΔΒ͍͠ ‣ϞόΠϧԻ੠ݕࡧձࣾͰ࢖͍࢝ΊΔΒ͍͠
37. Day2: 2015.06.25
38. 2015.06.25 (1)
39. 2015.06.25 (1) ޙ΄Ͳඌࢁ͞Μͷ ൃද͕͋Γ·͢
40. 2015.06.25 (1) ޙ΄Ͳඌࢁ͞Μͷ ൃද͕͋Γ·͢ ձࣾͰ
 Ӵ੕ͷيಓ
 γϛϡϨʔγϣϯ
41. 2015.06.25 (1) ޙ΄Ͳඌࢁ͞Μͷ ൃද͕͋Γ·͢ ձࣾͰ
 Ӵ੕ͷيಓ
 γϛϡϨʔγϣϯ Edelman͞Μ
 ʮࠓ͸࿦จ͕ओͰίʔυ͸ΤΩετϥ͕ͩɺ
 ͜Ε͔Β࣮֬ʹมΘΔͩΖ͏ʯ
42. 2015.06.25 (2)
43. 2015.06.25 (2) Sigma.jl
44. 2015.06.25 (2) Sigma.jl Speed comparable to Caffe. ޙ΄Ͳ@vaaaaanquish͞Μͷൃද͕
45. 2015.06.25 (2) Sigma.jl Speed comparable to Caffe. ޙ΄Ͳ@vaaaaanquish͞Μͷൃද͕ LSTMͰε΢ΣʔσϯޠͱΧλΧφΛϚοϐϯάɺ
 χϡʔϥϧݴޠϞσϧͰε΢Σʔσϯͱ೔ຊͰ”࢖͑Δ”໊લΛ
46. 2015.06.25 (3)
47. 2015.06.25 (3) ;ͩΜ͸೶ۀ΍ͬͯΔΒ͍͠
48. 2015.06.25 (3) ;ͩΜ͸೶ۀ΍ͬͯΔΒ͍͠ speakerdeck.com/sorami/juliacon-2015-whats-going-on-at-juliatokyo
49. 2015.06.25 (3) ;ͩΜ͸೶ۀ΍ͬͯΔΒ͍͠ speakerdeck.com/sorami/juliacon-2015-whats-going-on-at-juliatokyo ·ͣ͸υΩϡϝϯτͷޡࣈमਖ਼ͱ͔όάใࠂ͔ΒͰ΋ɻ ίϛϡχςΟ΋େࣄ
50. 2015.06.25 (3) ;ͩΜ͸೶ۀ΍ͬͯΔΒ͍͠ speakerdeck.com/sorami/juliacon-2015-whats-going-on-at-juliatokyo ·ͣ͸υΩϡϝϯτͷޡࣈमਖ਼ͱ͔όάใࠂ͔ΒͰ΋ɻ ίϛϡχςΟ΋େࣄ ࠓޙͲͷΑ͏ʹύοέʔδΛ؅ཧ͍͔ͯ͘͠ʁ
51. Day3: 2015.06.26
52. 2015.06.26 (1)
53. 2015.06.26 (1) Juliaͷࠓޙ ؔ਺ͷܕʁΫϩʔδϟʁ ੩తղੳ vectorized syntax (issue #8450) …
54. 2015.06.26 (1) େֶͷ՝୊༻ʹ࡞ͬͨ Juliaͷࠓޙ ؔ਺ͷܕʁΫϩʔδϟʁ ੩తղੳ vectorized syntax (issue #8450) …
55. 2015.06.26 (2)
56. 2015.06.26 (2) தࠃͰͷRΧϯϑΝϨϯεͰ Juliaͷ࿩Λͯͨ͠ํ ࠓ͸TexasʹɻAUGEMͱ͔
57. 2015.06.26 (2) தࠃͰͷRΧϯϑΝϨϯεͰ Juliaͷ࿩Λͯͨ͠ํ ࠓ͸TexasʹɻAUGEMͱ͔ ঎༻Ϩϕϧฒʹͳ͖͍ͬͯͯΔ ͚ͬ͜͏࿦จͰ΋࢖ΘΕ͍ͯΔ
58. 2015.06.26 (2) தࠃͰͷRΧϯϑΝϨϯεͰ Juliaͷ࿩Λͯͨ͠ํ ࠓ͸TexasʹɻAUGEMͱ͔ ঎༻Ϩϕϧฒʹͳ͖͍ͬͯͯΔ ͚ͬ͜͏࿦จͰ΋࢖ΘΕ͍ͯΔ ςΩετϚΠχϯά 16ੈلͷӳޠஶ࡞෼ੳ
59. 2015.06.26 (3)
60. Day4: 2015.06.27
61. 2015.06.27
62. શମతͳײ૝ ‣ ֶੜɾݚڀऀ͕΍͸Γଟ͍͕ɺ
 اۀͷํʑ΋ͦΕͳΓʹདྷ͍ͯͨ ‣ ݸਓతʹࢥ͍ͬͯͨΑΓ
 ΨοπϦ࢖ΘΕ͍ͯΔҹ৅Λड͚ͨ ‣ Jupyter Notebook / SlideͰൃද͢Δਓ͕
 ଟ͔ͬͨɻ3ׂ͘Β͍ʁ
63. HPCͱJulia ‣ Jiahao͞Μͱͷձ࿩ ‣ Julia͸ۃݶ·Ͱ଎͍Θ͚Ͱ͸ͳ͍ɻ ‣ C++ MPIͰΰϦΰϦ΍ͬͯΔਓͨͪ΁ͷ
 ”ചΓ”͕͋ΔΘ͚Ͱ͸ͳ͍
64. 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·ͨ͠
65. Jeff Bezanson͞ΜΛ೔ຊʹ͓ট͖͢Δʁ ‣ ೔ຊʹདྷͨ͜ͱ͸ͳ͍ͦ͏Ͱ͕͢ɺ
 ػձ͕͋Ε͹ੋඇߦ͖͍ͨͱݴ͍ͬͯ·ͨ͠ ‣ εϙϯαʔ͕͚ͭ͹࣮ݱ͢Δ͔΋ʁ
66. ྫྷ੩ͳ͕Β΋೤ؾΛײͨ͡
 ྑ͍ΧϯϑΝϨϯεͰͨ͠ JuliaCon2016Ͱ͸ օ͞Μ΋ͥͻൃදΛʂ
67. End ! Thank you for listening.