Hi Kris, There is no such code. You can partially built that from what we have. You can use ItemSimilarityJob to compute item similarities, load the results into the non-distributed recommenders using a FileDataModel and do the evaluation there.
Best, Sebastian On 12.11.2012 16:42, Kris Jack wrote: > Thanks guys, I've got that working now. I was interested to find that > there is code that helps to evaluate the results of AWS. Out of interest, > is there similar code in Mahout that helps with evaluating matrix > multiplication (e.g. org.apache.mahout.cf.taste.hadoop.item.RecommenderJob)? > > Best, > Kris > > > > > > 2012/10/18 Sebastian Schelter <s...@apache.org> > >>> I don't know if there is code, >>> probably not, but conceptually that is all that it involves. >> >> Once you factorized your interaction matrix, you can use >> >> org.apache.mahout.cf.taste.hadoop.als.RecommenderJob >> >> to compute recommendations in parallel. >> >> Best, >> Sebastian >> >> >> >> > >