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