List of estimatePreference() Examples

Examples of estimatePreference()

org.apache.hama.ml.recommendation.cf.OnlineCF.estimatePreference()
org.apache.mahout.cf.taste.recommender.Recommender.estimatePreference()
@param userID user ID whose preference is to be estimated @param itemID item ID to estimate preference for @return an estimated preference if the user has not expressed a preference for the item, or else theuser's actual preference for the item. If a preference cannot be estimated, returns {@link Double#NaN} @throws TasteException if an error occurs while accessing the {@link DataModel}

Examples of org.apache.mahout.cf.taste.recommender.Recommender.estimatePreference()

  }


  @Test
  public void testEstimatePref() throws Exception {
    Recommender recommender = buildRecommender();
    assertEquals(0.1f, recommender.estimatePreference(1, 2), EPSILON);
  }


  /**
   * Contributed test case that verifies fix for bug
   * <a href="http://sourceforge.net/tracker/index.php?func=detail&amp;aid=1396128&amp;group_id=138771&amp;atid=741665">

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Examples of org.apache.mahout.cf.taste.recommender.Recommender.estimatePreference()

  }


  @Test
  public void testEstimatePref() throws Exception {
    Recommender recommender = buildRecommender();
    assertEquals(0.1f, recommender.estimatePreference(1, 2), EPSILON);
  }


  /**
   * Contributed test case that verifies fix for bug
   * <a href="http://sourceforge.net/tracker/index.php?func=detail&amp;aid=1396128&amp;group_id=138771&amp;atid=741665">

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Examples of org.apache.mahout.cf.taste.recommender.Recommender.estimatePreference()

  }
  
  @Test
  public void testEstimatePref() throws Exception {
    Recommender recommender = buildRecommender();
    assertEquals(0.1f, recommender.estimatePreference(1, 2), EPSILON);
  }


  /**
   * Contributed test case that verifies fix for bug
   * <a href="http://sourceforge.net/tracker/index.php?func=detail&amp;aid=1396128&amp;group_id=138771&amp;atid=741665">

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Examples of org.apache.mahout.cf.taste.recommender.Recommender.estimatePreference()

  }


  @Test
  public void testEstimatePref() throws Exception {
    Recommender recommender = buildRecommender();
    assertEquals(0.1f, recommender.estimatePreference(1, 2), EPSILON);
  }


  @Test
  public void testBestRating() throws Exception {
    Recommender recommender = buildRecommender();

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