## 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.

Copyright © 2008–2014 The Apache Software Foundation. All rights reserved.