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. >
