GACFF-package           Genetic Similarity in User-Based Collaborative
                        Filtering
Genetic                 The genetic algorithm for finding similarities
                        between users.
ItemSelect              A set of Items id for recommending to an active
                        user.
NewKNN                  Nearest Neighbors.
Pearson                 Pearson method
Prediction              prediction function
Results                 Results of all active users.
Similarity_Pearson      Similarity between users in Pearson method.
meanR.Results           Average of results for all active users.
plotResults             Methods for Results objects.
