Wiki Distance
the Degrees Of Separation between 2 Wiki pages, whether in the same wiki or not.
Everything Is A Graph - count the shortest number of jumps to get from one page to another
- find the shortest path is a Traveling Salesman Problem (Wiki Wiki Web:Traveling Salesman Problem)
While you could think of every WikiWord as being a Category, you could also select a small set of WikiWord-s as Category names, and assign every other WikiWord to one of those categories based on its Wiki Distance. (If you felt the need to mimic the WebLog category pattern.)
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