| measurePredictionPerformance {GROAN} | R Documentation |
Measure Performance of a Prediction
Description
This method returns several performance metrics for the passed predictions.
Usage
measurePredictionPerformance(truevals, predvals)
Arguments
truevals |
true values |
predvals |
predicted values |
Value
A named array with the following fields:
- pearson
Pearson's correlation
- spearman
Spearmans' correlation (order based)
- rmse
Root Mean Square Error
- mae
Mean Absolute Error
- coeff_det
Coefficient of determination
- ndcg10, ndcg20, ndcg50, ndcg100
mean Normalized Discounted Cumulative Gain with k equal to 0.1, 0.2, 0.5 and 1
[Package GROAN version 1.3.1 Index]