Thursday, March 27, 2014

Visualizing principal components with R and Sochi Olympic Athletes

Principal Components Analysis (PCA) is used as a dimensionality reduction method. Here we simply explain PCA step-by-step using data about Sochi Olympic Curlers.

Over one hundred percentage memory usage on OpenWRT

OpenWrt Memory Mystery: When 796% Isn't Really 796% Troubleshooting apparent memory overcommit on a Belkin RT3200 running...