Useful packages: R: library(matrixcalc) Python: numpy Matrix generation: R: matrix(1:6, 2, 3) Python: np.arange(1,7).reshape(2,3) construct a diagnal matrix: R: advanced-R diag(vector, nrow, ncol) #construct a matrix which diagonal elements is equal…
I found the easiest way to install R extention for Ubuntun RapidMiner -> Marketplace -> R Extention RStudio -> Tools -> Install Packages... -> Input in the field "Packages": rJava, JavaGD Or…
Useful web sites for R:
About Package
If you install the hadoop in windows, after the installation, you will confront this problem: you can not set the evironment valuable. This file won't work: c:\deploy\etc\hadoop\hadoop-env.cmd If you do…