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.
ellipsoid
An ellipsoi is a type of quadric surface that is a higher dimensional analogue of an ellipse. The equation of a standard ellipsoid body in an xyz-Cartesian coordinate system is