Package org.grouplens.lenskit.eval.metrics.predict

Class Summary

Class	Description
CoveragePredictMetric	Simple evaluator that records user, rating and prediction counts and computes recommender coverage over the queried items.
EntropyPredictMetric	Evaluate a recommender's prediction accuracy by computing the mutual information between the ratings and the prediction.
HLUtilityPredictMetric
MAEPredictMetric	Evaluate a recommender's predictions by Mean Absolute Error.
NDCGPredictMetric	Evaluate a recommender's predictions with normalized discounted cumulative gain.
RMSEPredictMetric	Evaluate a recommender's prediction accuracy with RMSE.