ai.libs.jaicore.ml.dyadranking.loss

Interface DyadRankingLossFunction

All Known Implementing Classes:

DyadRankingMLLossFunctionWrapper, KendallsTauDyadRankingLoss, KendallsTauOfTopK, NDCGLoss, TopKOfPredicted

public interface DyadRankingLossFunction

Loss function for evaluating dyad rankers.

Method Summary

Modifier and Type	Method and Description
double	loss(IDyadRankingInstance actual, IDyadRankingInstance predicted) Computes the loss between the actual dyad ordering and predicted dyad ordering, represented by dyad ranking instances.

Method Detail

loss

double loss(IDyadRankingInstance actual,
            IDyadRankingInstance predicted)

Computes the loss between the actual dyad ordering and predicted dyad ordering, represented by dyad ranking instances.

Parameters:

actual - the correct ordering

predicted - the predicted ordering

Returns:

the loss between the predicted and correct ordering, depending on the implementation