博文

snow版的kmeans算法R语言实现

2011-11-10 10:08

# snow version of k-means clustering problem library(snow) # returns distances from x to each vector in y; # here x is a single vector and y is a bunch of them; # define distance between 2 points to be the sum of the absolute values # of their componentwise differences; e.g., distance be ...

个人分类: R|5697 次阅读|没有评论

Ubuntu上安装R

2011-10-22 03:01

1. 编辑 /etc/apt/sources.list sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup sudo gedit sources.list 添加 deb http://cran.case.edu/bin/linux/ubuntu natty/ 注：或其他mirror地址，见 http://cran.r-project.org/mirrors.html 2. sudo apt-get update sudo apt-get install r-base 即可安装R ...

个人分类: R|10931 次阅读|没有评论

本页有 1 篇博文因作者的隐私设置或未通过审核而隐藏