Here is search logs of 650,000 AOL users. It's very interesting to view search history of particular person and analyze his personality. Let's do it together! Read more about AOL search database scandal or view research papers on web searching.
www.cyc.com
The Cyc Common Sense product family comprises an immense multi-contextual knowledge base, an efficient inference engine, a set of interface tools, and a number of special-purpose application modules.