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kilometer
October 08, 2018
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Concept of BeginneR Session
Tukuba.R #1 にてお話しした内容です。
kilometer
October 08, 2018
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Transcript
Tsukuba.R #1 Kickoff meeting Concept of "BeginneR Session" @kilometer00 2018.10.07
at Tsukuba – Cases Report –
Who!?
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
BeginneR Session in
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)
Evolution of Tokyo.R Jan 27, 2010
Evolution of Tokyo.R Jan 27, 2010 Beginners Session
None
BeginneR
Before After BeginneR Session BeginneR BeginneR
BeginneR Advanced Hoxo_m If I have seen further it is
by standing on the sholders of Giants. -- Sir Isaac Newton, 1676
BeginneR Advanced * Landscape form the sholders of Giants *
Philosophy of the climbing wall structure * Climbing techniques
* Landscape form the sholders of Giants
* Landscape form the sholders of Giants Advanced Session Application
case, Developed own pkgs
Beginner Session Basic knowledge, Global usage, Tutorial * Concept of
the wall structure * Climbing techniques 3 1
... * Climbing techniques
... Perm Crimp Jug * Climbing techniques Diagonal move
... Perm Crimp Jug * Techniques Diagonal move How How
How How
... 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?
BeginneR Session in
67th Tokyo.R at Otto Japan Inc. @kilometer Beginner’s Session 2
-- data manipulation --
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?
George Boole 1815 - 1864 A Class-Room Introduction to Logic
https://niyamaklogic.wordpress.com/c ategory/laws-of-thoughts/ Mathematician Philosopher &
1JQFBMHFCSB 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
{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 1JQFBMHFCSB %>%
{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 1JQFBMHFCSB %>%
{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 1JQFBMHFCSB %>%
69th Tokyo.R @kilometer BeginneR Session 1 -- Data Import /
Export -- 2018.04.21 at Roppongi
Input Output Do NOT start from here Whatever … 1
2 3
70th Tokyo.R @kilometer BeginneR Session 1 -- Bayesian Modeling --
2018.06.09 at Microsoft Co.
What is modeling?
What is modeling? ℎ f X ℎℎ Truth Knowledge Narrow
sense Broad sense
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
Language Thought Natural Programing
Think Write Programing Read
Beginner Session Basic knowledge, Global usage, Tutorial * Concept of
the wall structure * Climbing techniques 3 1
BeginneR Advanced Hoxo_m If I have seen further it is
by standing on the sholders of Giants. -- Sir Isaac Newton, 1676
“Life shrinks or expands to one’s courage.” -- Anaïs Nin,
2000 http://theamericanreader.com
Enjoy!! KMT©