NDCG Class Reference

Normalized discounted cumulative gain (NDCG) of a list of ranked items More...

Static Public Member Functions
static double	Compute (IList< int > ranked_items, ICollection< int > correct_items)
	Compute the normalized discounted cumulative gain (NDCG) of a list of ranked items More...

Detailed Description

Normalized discounted cumulative gain (NDCG) of a list of ranked items

See http://recsyswiki.com/wiki/Discounted_Cumulative_Gain

Member Function Documentation

static double Compute ( IList< int >  ranked_items, ICollection< int >  correct_items  )

inlinestatic

Compute the normalized discounted cumulative gain (NDCG) of a list of ranked items

See http://recsyswiki.com/wiki/Discounted_Cumulative_Gain

Parameters

ranked_items	a list of ranked item IDs, the highest-ranking item first
correct_items	a collection of positive/correct item IDs

Returns

the NDCG for the given data

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The documentation for this class was generated from the following file:

• NDCG.cs