Uses of Class
org.apache.mahout.cf.taste.impl.similarity.AbstractItemSimilarity

Packages that use AbstractItemSimilarity
org.apache.mahout.cf.taste.impl.similarity   
 

Uses of AbstractItemSimilarity in org.apache.mahout.cf.taste.impl.similarity
 

Subclasses of AbstractItemSimilarity in org.apache.mahout.cf.taste.impl.similarity
 class CityBlockSimilarity
          Implementation of City Block distance (also known as Manhattan distance) - the absolute value of the difference of each direction is summed.
 class EuclideanDistanceSimilarity
           An implementation of a "similarity" based on the Euclidean "distance" between two users X and Y.
 class LogLikelihoodSimilarity
          See http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.14.5962 and http://tdunning.blogspot.com/2008/03/surprise-and-coincidence.html.
 class PearsonCorrelationSimilarity
           An implementation of the Pearson correlation.
 class TanimotoCoefficientSimilarity
           An implementation of a "similarity" based on the Tanimoto coefficient, or extended Jaccard coefficient.
 class UncenteredCosineSimilarity
           An implementation of the cosine similarity.
 



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