Package org.apache.mahout.common

Examples of org.apache.mahout.common.LongPair

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        return Double.NaN;
      }
      if (rescorer == null) {
        return similarity.userSimilarity(toUserID, userID);
      } else {
        LongPair pair = new LongPair(toUserID, userID);
        if (rescorer.isFiltered(pair)) {
          return Double.NaN;
        }
        double originalEstimate = similarity.userSimilarity(toUserID, userID);
        return rescorer.rescore(pair, originalEstimate);
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    return recommendedItems.size() > howMany ? recommendedItems.subList(0, howMany) : recommendedItems;
  }
 
  @Override
  public float estimatePreference(long userID, long itemID) throws TasteException {
    return estimatedPrefCache.get(new LongPair(userID, itemID));
  }
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Related Classes of org.apache.mahout.common.LongPair

  • net.myrrix.online.MostSimilarItemIterator
  • net.myrrix.online.MultiRescorerProviderTest
  • org.apache.mahout.cf.taste.impl.recommender.CachingRecommender
  • org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender$MostSimilarEstimator
  • org.apache.mahout.cf.taste.impl.recommender.GenericItemBasedRecommender$MultiMostSimilarEstimator
  • org.apache.mahout.cf.taste.impl.recommender.GenericUserBasedRecommender$MostSimilarEstimator
  • org.apache.mahout.cf.taste.impl.similarity.CachingItemSimilarity
  • org.apache.mahout.cf.taste.impl.similarity.CachingUserSimilarity
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