Package org.apache.mahout.cf.taste.similarity.precompute.example

Class Summary
BatchItemSimilaritiesGroupLens Example that precomputes all item similarities of the Movielens1M dataset Usage: download movielens1M from http://www.grouplens.org/node/73 , unzip it and invoke this code with the path to the ratings.dat file as argument
GroupLensDataModel  
 



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