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.
XQJ Tutorial: Introduction to the XQuery API for Java
Tutorial explaining how to use XQJ (XQuery API for Java - (JSR 225), which allows programmers to invoke and process XQuery expressions from within Java applications.