Looks like someone has been analyzing the posting patterns of Boing Boing

Appears that a categorizer is being used that creates maps, like the one above.
How well is the categorizer working ? Let’s look at the posts which most closely match some of the given 3rd level topics.
For Photography:
- Top Ten Digital Photography Tips (2003/03/26)
- Infrared portrait photography (2005/11/10)
- Digital Sensor Is Said to Match Quality of Film (2002/02/11)
I’m not sure what the value of this categorization is - I find the maps interesting, of themselves. I’d like the abililty to breakdown any site using maps such as this - and if there’s a way to do that (or a product that does that - perhaps the categorization software used here) I’d like to know more about it.