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From Akshay Jain <jaks...@gmail.com>
Subject Re: Collaborative filtering help needed
Date Wed, 09 Nov 2011 05:28:34 GMT
@Steven- Can you please tell me how to use
Recommender.estimatePreference?

@lance - Thanks for letting me know. I will update it to the latest
version.

Thanks
Akshay

On Wed, Nov 9, 2011 at 5:51 AM, Steven Bourke <sbourke@gmail.com> wrote:

> Should you not be using Recommender.estimatePreference?
>
> On Wed, Nov 9, 2011 at 12:19 AM, Lance Norskog <goksron@gmail.com> wrote:
>
> > Akshay-
> >
> > The Mahout 0.5 release has bugs. We advise everyone to use the Mahout 0.6
> > trunk.
> >
> > Lance
> >
> > On Tue, Nov 8, 2011 at 2:53 AM, Akshay Jain <jakshay@gmail.com> wrote:
> >
> > > Yes. I want to predict ratings for new things which the user has not
> > rated
> > > yet.
> > >
> > > On Tue, Nov 8, 2011 at 4:00 PM, Sean Owen <srowen@gmail.com> wrote:
> > >
> > > > OK, for that, you'd have to modify the code.
> > > >
> > > > You are not talking about getting ratings for the ratings you already
> > > know
> > > > right? so, user 1 does not already express any rating for item 67 in
> > your
> > > > example.
> > > >
> > > > On Tue, Nov 8, 2011 at 10:05 AM, Akshay Jain <jakshay@gmail.com>
> > wrote:
> > > >
> > > > > Sorry for the bad english.
> > > > >
> > > > > I want to get the predicted rating predicted rating for users that
> I
> > > > > specify for specific items (which will vary from user to user)
> > > > >
> > > > > E.g.
> > > > >
> > > > > User1 : I want to get predicted rating for Item_67
> > > > > user1: i Want to get predicted rating for Item_23
> > > > > user1: i Want to get predicted rating for Item_456
> > > > >
> > > > > user2: i Want to get predicted rating for Item_12
> > > > >
> > > > > user97: i Want to get predicted rating for Item_34
> > > > > user97: i Want to get predicted rating for Item_11
> > > > > user97: i Want to get predicted rating for Item_ 45
> > > > >
> > > > >
> > > > > I want to specify user and some items corresponding to that user.
> > Then
> > > I
> > > > > want to get a predicted rating for those items for that user.
> > > > >
> > > > > I hope I was able to clarify it.
> > > > >
> > > > >
> > > >
> > >
> >
> >
> >
> > --
> > Lance Norskog
> > goksron@gmail.com
> >
>

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