Concept of BeginneR Session

Transcript

1. Tsukuba.R #1 Kickoff meeting Concept of "BeginneR Session" @kilometer00 2018.10.07

   at Tsukuba – Cases Report –

2. Who！？

3. Who！？ 名前： 三村 @kilometer00 職業： ポスドク (こうがくはくし) 専⾨： ⾏動神経科学 脳イメージング

   医療システム⼯学 R歴： ~ 10年ぐらい 流⾏: イタ飯

4. BeginneR Session in

5. Configuration of 1. Beginner Session 2. Advanced Session 3. LT

   Session Basic knowledge, Global usage, Tutorial Application case, Developed own pkgs 5min short talk (lightning talk)

6. Evolution of Tokyo.R Jan 27, 2010

7. Evolution of Tokyo.R Jan 27, 2010 Beginners Session

8. None

9. BeginneR

10. Before After BeginneR Session BeginneR BeginneR

11. BeginneR Advanced Hoxo_m If I have seen further it is

    by standing on the sholders of Giants. -- Sir Isaac Newton, 1676

12. BeginneR Advanced * Landscape form the sholders of Giants *

    Philosophy of the climbing wall structure * Climbing techniques

13. * Landscape form the sholders of Giants

14. * Landscape form the sholders of Giants Advanced Session Application

    case, Developed own pkgs

15. Beginner Session Basic knowledge, Global usage, Tutorial * Concept of

    the wall structure * Climbing techniques 3 1

16. ... * Climbing techniques

17. ... Perm Crimp Jug * Climbing techniques Diagonal move

18. ... Perm Crimp Jug * Techniques Diagonal move How How

    How How

19. ... Perm Crimp Jug * Techniques Diagonal move Why? Why?

    Why? Why? Why? Why? Why? Why? Why? How How How How * Concept Why? Why? Why? Why? Why? Why? Why?

20. BeginneR Session in

21. 67th Tokyo.R at Otto Japan Inc. @kilometer Beginner’s Session 2

    -- data manipulation --

22. ブール演算⼦ Boolean Algebra A == B A != B A

    | B A & B A %in% B # equal to # not equal to # or # and # is A in B?

23. George Boole 1815 - 1864 A Class-Room Introduction to Logic

    https://niyamaklogic.wordpress.com/c ategory/laws-of-thoughts/ Mathematician Philosopher &

24. 1JQF
    BMHFCSB X %>% f X %>% f(y) X %>% f

    %>% g X %>% f(y, .) f(X) f(X, y) g(f(X)) f(y, X) %>% {magrittr} 「dplyr再⼊⾨（基本編）」yutanihilation https://speakerdeck.com/yutannihilation/dplyrzai-ru-men-ji-ben-bian

25. {magrittr} # こう書きますか？ 536&
    */ dat1 <- f1(dat0, var1-1, var1-2) dat2

    <- f2(dat1, var2) dat3 <- f3(dat2, var3) dat4 <- f4(var4-1, dat3, var4-2) dat5 <- f5(dat4, var5) dat6 <- f6(dat5, var6) 536&
    065 5IJOLJOH 3FBEJOH 1JQF
    BMHFCSB %>%

26. {magrittr} # こうやって書く事もできます。 dat <- dat0 %>% f1(var1-1, var1-2) %>%

    f2(var2) %>% f3(var3) %>% f4(var4-1, ., var4-2) %>% f5(var5) %>% f6(var6) */ 065 1JQF
    BMHFCSB %>%

27. {magrittr} dat <- iris %>% .[, 1:3] %>% prcomp iris

    %>% .[, 1:3] %>% prcomp -> dat “Passive” writing “Active” writing BはAがFされたもの AをFするとBになる 1JQF
    BMHFCSB %>%

28. 69th Tokyo.R @kilometer BeginneR Session 1 -- Data Import /

    Export -- 2018.04.21 at Roppongi

29. Input Output Do NOT start from here Whatever … 1

    2 3

30. 70th Tokyo.R @kilometer BeginneR Session 1 -- Bayesian Modeling --

    2018.06.09 at Microsoft Co.

31. What is modeling?

32. What is modeling? ℎ f X ℎℎ Truth Knowledge Narrow

    sense Broad sense

33. likelihood prior posterior ≅ ) ∗ () likelihood | <(=|>)∗<(>|?)

    | <(@|?) <(=|>) prior distribution posterior distribution predictive distribution data () (|) Truth Information Criterion in Bayesian modeling ebidence CD (| = −H(=) + CD (| = − H(?) Free energy Generalization error ≈ ≈ = − log ≔ self-information

34. Language Thought Natural Programing

35. Think Write Programing Read

36. Beginner Session Basic knowledge, Global usage, Tutorial * Concept of

    the wall structure * Climbing techniques 3 1

37. BeginneR Advanced Hoxo_m If I have seen further it is

    by standing on the sholders of Giants. -- Sir Isaac Newton, 1676

38. “Life shrinks or expands to one’s courage.” -- Anaïs Nin,

    2000 http://theamericanreader.com

39. Enjoy!! KMT©