In an earlier article, I mentioned that I was trying to use Wikipedia data to do news article clustering to make it easy for me follow news feeds. I have made some progress. I’ve written an ...

I was in the process of trying to understand the classification schemes available in Wikipedia (categories, lists and navigation maps) when I came across this nifty tool. It is very useful to understand the inter-relationships between Wikipedia categories.

You can check it out here: http://tools.wikimedia.de/~dapete/catgraph/