>RE::VISION CRM

R 데이터 분석

[SKK_DA1] Things to Touch

YONG_X 2017. 5. 25. 08:26

 

  • 군집분석 dist() 거리 옵션 종류 == {"euclidean","maximum", "manhattan","canberra", "binary" or"minkowski". }
  • SVM 개념 (원리)
  • 감성분석 - 텍스트 마이닝
  • dplyr & pipeline operator %

 

 

#-------------------

 

[rpart example]

install.packages('rattle')
install.packages('rpart.plot')
install.packages('RColorBrewer')
library(rattle)
library(rpart.plot)
library(RColorBrewer)

form <- as.formula(mpg ~ .)
tree.2 <- rpart(form,mtcars[,1:3])
# prp(tree.2) # fast plot
fancyRpartPlot(tree.2)

# https://rpubs.com/johnakwei/211560