Thomas is right, you have all users expressing a preference for all items. 0 does not mean 'no preference' (but you have 0.1 in the file anyhow). So nothing new can be recommended to anyone. What behavior are you anticipating here?
I don't have code or the other file you mention, perhapss that clarifies things. On Jul 15, 2009 12:52 PM, "Laya Patwa" <[email protected]> wrote: All users do not own all colors! Because the preferences are different in case of different user. It is either 1 or 0. On Wed, Jul 15, 2009 at 1:34 PM, Thomas Rewig <[email protected]> wrote: > I just take a short look...
