/*
* Source code for listing 5.1
*
*/
package mia.recommender.ch05;
import org.apache.mahout.cf.taste.common.TasteException;
import org.apache.mahout.cf.taste.common.Weighting;
import org.apache.mahout.cf.taste.impl.recommender.slopeone.MemoryDiffStorage;
import org.apache.mahout.cf.taste.impl.recommender.slopeone.SlopeOneRecommender;
import org.apache.mahout.cf.taste.model.DataModel;
import org.apache.mahout.cf.taste.recommender.Recommender;
import org.apache.mahout.cf.taste.recommender.slopeone.DiffStorage;
class LimitedMemoryDiffStorage {
Recommender buildRecommender(DataModel model) throws TasteException {
DiffStorage diffStorage = new MemoryDiffStorage(
model, Weighting.WEIGHTED, 10000000L);
return new SlopeOneRecommender(
model, Weighting.WEIGHTED, Weighting.WEIGHTED, diffStorage);
}
}