Thank you Sean and sebastian :) 2011/1/14 Sean Owen <sro...@gmail.com>
> Look at ItemFilterAsVectorAndPrefsReducer. This does what you are looking > for. > > On Fri, Jan 14, 2011 at 9:17 AM, han henry <huiwen....@gmail.com> wrote: > > Hi,Sebastian > > > > Because my data is on the production ,it 's very large .so sorry that I > can > > not give you input data. > > > > But we can try to review the code . > > > > The initial version cooccurence arithmetic has logic to skip user's > existed > > items. > > > > Best Regards, >
