postqpp

var (
	// WeightedInformationGain aims to measure the weighted entropy of the top k ranked documents.
	WeightedInformationGain = weightedInformationGain{}
	// WeightedExpansionGain aims to analyse the quality of retrieved pseudo relevant documents by measuring the
	// likelihood that they will have topic drift.
	WeightedExpansionGain = weightedExpansionGain{}
)

var ClarityScore = clarityScore{}

var NormalisedQueryCommitment = normalisedQueryCommitment{}