Package ai.libs.jaicore.ml.dyadranking.optimizing

Interface IDyadRankingFeatureTransformPLGradientDescendableFunction

All Superinterfaces:

IGradientDescendableFunction

All Known Implementing Classes:

DyadRankingFeatureTransformNegativeLogLikelihood

public interface IDyadRankingFeatureTransformPLGradientDescendableFunction
extends IGradientDescendableFunction

An interface for a differentiable function in the context of feature transformation Placket-Luce dyad ranking.

Method Summary

Modifier and Type	Method	Description
void	initialize(DyadRankingDataset dataset, java.util.Map<IDyadRankingInstance,java.util.Map<Dyad,ai.libs.jaicore.math.linearalgebra.Vector>> featureTransform)	Initializes the function with the given dataset.

Methods inherited from interface ai.libs.jaicore.ml.core.optimizing.IGradientDescendableFunction

apply

Method Detail

initialize

void initialize(DyadRankingDataset dataset,
                java.util.Map<IDyadRankingInstance,java.util.Map<Dyad,ai.libs.jaicore.math.linearalgebra.Vector>> featureTransform)

Initializes the function with the given dataset.

Parameters:

dataset - the dataset to use

featureTransform - the feature precomputed feature transforms