25. R advent calender 25
http://atnd.org/events/22039
R
R 10
http://d.hatena.ne.jp/isseing333/20110917/1316231082
Facebook
iAnalysis: http://www.facebook.com/ianalysis
StatsGuild: http://www.facebook.com/StatsGuild.jp
WebMining: http://www.facebook.com/WebMiningStudies
KDnuggets: http://www.kdnuggets.com/
Data Science Central http://www.datasciencecentral.com/
http://ianalysis.jp/contact/index.html
25