You can also give ALL anonymous users the same id. As soon as you get real data, you give the user a real id.
This is very useful if you have lots of tire-kickers who behave differently from real users. On Mon, Apr 19, 2010 at 2:17 PM, Sean Owen <sro...@gmail.com> wrote: > > At the other end of the spectrum, you can attempt to track this > anonymous user and give him/her a user ID, put it in the DataModel, > update recommendations constantly. This can get expensive to manage > efficiently if this is a frequent occurrence.