R: self organizing maps

Interesting topics, see

https://www.r-bloggers.com/self-organising-maps-for-customer-segmentation-using-r/
http://www.slideshare.net/shanelynn/2014-0117-dublin-r-selforganising-maps-for-customer-segmentation-shane-lynn


Other interesting reading
https://www.r-bloggers.com/r-an-integrated-statistical-programming-environment-and-gis/

https://www.r-bloggers.com/how-to-perform-pca-with-r/