problem with recommendation algorithm

2014-01-16 Thread Giuseppe
Hi guys, I'm new with mahout. I'm using it for an experimentation with recommender system. I'm using this code: import org.apache.mahout.cf.taste.impl.neighborhood.*; import org.apache.mahout.cf.taste.impl.recommender.*; import org.apache.mahout.cf.taste.impl.similarity.*; import

Re: problem with recommendation algorithm

2014-01-16 Thread Sebastian Schelter
Does the csv file that you load contain user with id 1 ? On 01/16/2014 12:02 PM, Giuseppe wrote: Hi guys, I'm new with mahout. I'm using it for an experimentation with recommender system. I'm using this code: import org.apache.mahout.cf.taste.impl.neighborhood.*; import