Could I use Spearman correlation without preference values? 2011/2/4 Sean Owen <[email protected]>
> 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 <[email protected]> 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
