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From gustavo salazar <guga.salazar.l...@gmail.com>
Subject Re: recommendation help
Date Sat, 05 Feb 2011 04:02:47 GMT
Could I use Spearman correlation without preference values?

2011/2/4 Sean Owen <srowen@gmail.com>

> If you are referring to implementations like PearsonCorrelationSimilarity
> --
> no. Those algorithms only make sense with preference values.
>
> On Fri, Feb 4, 2011 at 10:19 PM, Paul, Seby <Seby.Paul@searshc.com> wrote:
>
> >
> > There is no user preference in our data file.   i can create
> > recommendations with mhaout using LogLikelihoodSimilarity and
> > TanimotoCoefficientSimilarity.
> >
> > Is it possible to use any other similarity metrics without the
> > preference value?
> >
> >
> > Thank you
> > Seby Paul
> >
> >
> >
> >
>



-- 
Gustavo Salazar Loor
Estudiante de Ing. Telemática - Espol

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