Ooops, my mistake, I was looking at older movies.dat file :P
On Wed, Feb 3, 2010 at 10:54 PM, Sean Owen <[email protected]> wrote: > That really shouldn't be possible, are you sure? > The movie IDs go up to 65133 (see movies.dat), not 10000. > > On Thu, Feb 4, 2010 at 12:48 AM, Vinicius Carvalho > <[email protected]> wrote: > > Hi there! I'm trying the item recomender, but it seems that the > > RecommendedItem returned by recommender.recommend(uid,howmany) is a user > not > > an item. > > > > using the ratings.dat provided by movie lens, the GroupLensDataModel > > provided in the example: > > > > //datamodel is the GroupLensDataModel > > ItemSimilarity similarity = new PearsonCorrelationSimilarity(datamodel); > > Recommender r = new GenericItemBasedRecommender(datamodel, similarity); > > r.recommend(1234,10); > > > > The values do not appear to be items as some ids are really high (above > the > > 10k movie limit of the dataset) > > > > Is anything wrong with this code? > > > > -- > > The intuitive mind is a sacred gift and the > > rational mind is a faithful servant. We have > > created a society that honors the servant and > > has forgotten the gift. > > > -- The intuitive mind is a sacred gift and the rational mind is a faithful servant. We have created a society that honors the servant and has forgotten the gift.
