Implement the Evaluation techniques
marcelcaraciolo opened this issue · comments
Implement the recommender evaluation techniques: MAE, RMSE, F1-Score, Precision and Recall.
Evaluating collaborative filtering recommender systems
References:
http://dl.acm.org/citation.cfm?id=963772
Evaluation of recommender systems: new approach
Added also the normalized mean absolute error NMAE.
Implemeted the metrics MAE, RMSE, F1-Score, Precision and Recall
Check the Pull #57
Merged.