public void TestExpectedWeightedConfusion()
{
double expectedAbsoluteErrorAsWeightedConfusion = this.evaluator.ExpectedWeightedConfusion(
this.dataset,
this.uncertainPredictions,
RatingMatrix.AbsoluteErrorLossMatrix(this.starRatingInfo.MinStarRating, this.starRatingInfo.MaxStarRating));
Assert.Equal(
this.evaluator.ModelDomainRatingPredictionMetricExpectation(this.dataset, this.uncertainPredictions, Metrics.AbsoluteError),
expectedAbsoluteErrorAsWeightedConfusion,
CompareEps);
double expectedSquaredErrorAsWeightedConfusion = this.evaluator.ExpectedWeightedConfusion(
this.dataset,
this.uncertainPredictions,
RatingMatrix.SquaredErrorLossMatrix(this.starRatingInfo.MinStarRating, this.starRatingInfo.MaxStarRating));
Assert.Equal(
this.evaluator.ModelDomainRatingPredictionMetricExpectation(this.dataset, this.uncertainPredictions, Metrics.SquaredError),
expectedSquaredErrorAsWeightedConfusion,
CompareEps);
double expectedZeroOneErrorAsWeightedConfusion = this.evaluator.ExpectedWeightedConfusion(
this.dataset,
this.uncertainPredictions,
RatingMatrix.ZeroOneErrorLossMatrix(this.starRatingInfo.MinStarRating, this.starRatingInfo.MaxStarRating));
Assert.Equal(
this.evaluator.ModelDomainRatingPredictionMetricExpectation(this.dataset, this.uncertainPredictions, Metrics.ZeroOneError),
expectedZeroOneErrorAsWeightedConfusion,
CompareEps);
}
public void TestWeightedConfusion()
{
Assert.Equal(
this.evaluator.ModelDomainRatingPredictionMetric(this.dataset, this.predictions, Metrics.AbsoluteError),
this.evaluator.WeightedConfusion(this.dataset, this.predictions, RatingMatrix.AbsoluteErrorLossMatrix(this.starRatingInfo.MinStarRating, this.starRatingInfo.MaxStarRating)),
CompareEps);
Assert.Equal(
this.evaluator.ModelDomainRatingPredictionMetric(this.dataset, this.predictions, Metrics.SquaredError),
this.evaluator.WeightedConfusion(this.dataset, this.predictions, RatingMatrix.SquaredErrorLossMatrix(this.starRatingInfo.MinStarRating, this.starRatingInfo.MaxStarRating)),
CompareEps);
Assert.Equal(
this.evaluator.ModelDomainRatingPredictionMetric(this.dataset, this.predictions, Metrics.ZeroOneError),
this.evaluator.WeightedConfusion(this.dataset, this.predictions, RatingMatrix.ZeroOneErrorLossMatrix(this.starRatingInfo.MinStarRating, this.starRatingInfo.MaxStarRating)),
CompareEps);
}
