Details

    • Type: Improvement Improvement
    • Status: Closed
    • Priority: Major Major
    • Resolution: Fixed
    • Affects Version/s: 0.7
    • Fix Version/s: 0.8
    • Labels:
      None

      Description

      user-item-baseline estimation offers a simple yet very effective to improve the rating prediction of recommenders (see http://dl.acm.org/citation.cfm?id=1644874 for details).

      We should offer an item-based recommender that incorporates this technique

      1. MAHOUT-1088.patch
        8 kB
        Sebastian Schelter

        Activity

        Hide
        Hudson added a comment -

        Integrated in Mahout-Quality #1680 (See https://builds.apache.org/job/Mahout-Quality/1680/)
        MAHOUT-1088 biased item-based recommender (Revision 1392101)

        Result = SUCCESS
        ssc : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1392101
        Files :

        • /mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/impl/recommender/BiasedItemBasedRecommender.java
        Show
        Hudson added a comment - Integrated in Mahout-Quality #1680 (See https://builds.apache.org/job/Mahout-Quality/1680/ ) MAHOUT-1088 biased item-based recommender (Revision 1392101) Result = SUCCESS ssc : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1392101 Files : /mahout/trunk/core/src/main/java/org/apache/mahout/cf/taste/impl/recommender/BiasedItemBasedRecommender.java

          People

          • Assignee:
            Sean Owen
            Reporter:
            Sebastian Schelter
          • Votes:
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            Dates

            • Created:
              Updated:
              Resolved:

              Development