| 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. |
| meanR.Results | Average of results for all active users. |
| NewKNN | Nearest Neighbors. |
| Pearson | Pearson method |
| plotResults | Methods for Results objects. |
| Prediction | prediction function |
| Results | Results of all active users. |
| Similarity_Pearson | Similarity between users in Pearson method. |