WebHere is the source code for org.apache.mahout.cf.taste.impl.model.GenericUserPreferenceArray.java Source /** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information … Webpublic final class GenericUserPreferenceArray extends Objectimplements PreferenceArray. Like GenericItemPreferenceArray but stores preferences for one user (all user IDs the same) rather than one item. This implementation maintains two parallel arrays, of item IDs and values.
GenericItemPreferenceArray (Mahout Map-Reduce 0.13.0 …
WebGenericUserPreferenceArray Class NReco.Recommender Class Library Like GenericItemPreferenceArray but stores preferences for one user (all user IDs the same) rather than one item. This implementation maintains two parallel arrays, of item IDs and values. The idea is to save allocating IPreference objects themselves. WebGenericUserPreferenceArray SetItemID Method : NReco.Recommender Class Library: Namespace: NReco.CF.Taste.Impl.Model Assembly: NReco.Recommender (in NReco.Recommender ... cannot test for block outside of world
Preference object in Mahout - JavaBeat
WebJan 11, 2013 · Components: DataModel • Basic object: Preference – Preference is a triple (user,item,score) – Stored in UserPreferenceArray • Two implementations – GenericUserPreferenceArray • It stores … WebMay 12, 2011 · For example, GenericUserPreferenceArray represents all preferences associated with one user. Internally, it maintains a single user ID, an array of item IDs, and an array of preference values. The marginal memory required per preference in this representation then is only 12 bytes (one more 8-byte item ID and 4-byte preference … http://www.java2s.com/example/java-api/org/apache/mahout/cf/taste/impl/model/genericuserpreferencearray/ flagella in eukaryotic and prokaryotic cells