Package org.apache.mahout.cf.taste.impl.model

Examples of org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray

49
50
51
52
53
54
55
56
57
58
59
    itemIDsFromUser456.add(2L);

    List<Preference> prefs = Lists.newArrayList();
    prefs.add(new GenericPreference(123L, 1L, 1.0f));
    prefs.add(new GenericPreference(456L, 1L, 1.0f));
    PreferenceArray preferencesForItem1 = new GenericItemPreferenceArray(prefs);

    DataModel dataModel = EasyMock.createMock(DataModel.class);
    EasyMock.expect(dataModel.getPreferencesForItem(1L)).andReturn(preferencesForItem1);
    EasyMock.expect(dataModel.getItemIDsFromUser(123L)).andReturn(itemIDsFromUser123);
    EasyMock.expect(dataModel.getItemIDsFromUser(456L)).andReturn(itemIDsFromUser456);
View Full Code Here
57
58
59
60
61
62
63
64
65
66
        qitems = new OpenIntObjectHashMap<PreferenceArray>(
                dataModel.getNumItems());
        list = (IntArrayList) dataModel.getItemIDs();
        for (int i = 0; i < list.size(); i++) {
            int key = list.get(i);
            PreferenceArray value = new GenericItemPreferenceArray(key,
                    parameter_k);
            qitems.put(key, value);
        }
    }
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
80
81
                dataModel.getNumItems());
        y = new OpenIntObjectHashMap<PreferenceArray>(dataModel.getNumItems());
        list = (IntArrayList) dataModel.getItemIDs();
        for (int i = 0; i < list.size(); i++) {
            int key = list.get(i);
            PreferenceArray value = new GenericItemPreferenceArray(key,
                    parameter_k);
            qitems.put(key, value);

            value = new GenericItemPreferenceArray(key, parameter_k);
            y.put(key, value);
        }
    }
View Full Code Here
TOP

Related Classes of org.apache.mahout.cf.taste.impl.model.GenericItemPreferenceArray

  • org.apache.mahout.cf.taste.example.netflix.NetflixFileDataModel
  • org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel$ItemPrefArrayRetriever
  • org.apache.mahout.cf.taste.impl.model.hbase.HBaseDataModel
  • org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
  • org.apache.mahout.cf.taste.impl.recommender.PreferredItemsNeighborhoodCandidateItemsStrategyTest
  • org.apache.mahout.cf.taste.model.Preference
  • org.apache.mahout.common.iterator.CountingIterator
  • resys.impl.svd.SVDRecommender
  • resys.impl.svdplusplus.SVDPlusPlusRecommender
  • java.util.NoSuchElementException
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.