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.megaputer.com
Explicit
Web expert system and open analytical server. It can be trained on past log files to provide statistics with users. Includes technology by the writers of Polyanalyst by Megaputer. A very high end solution.