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.
frequencies
Frequency is a measure of the number of occurrences of a repeating event per unit time. It is also referre to as temporal frequency. The period is the duration of one cycle in a repeating event, so the period is the reciprocal of the frequency.