ReciprocalRank Class Reference

The reciprocal rank of a list of ranked items More...

Static Public Member Functions
static double	Compute (IList< int > ranked_items, ICollection< int > correct_items)
	Compute the reciprocal rank of a list of ranked items More...

Detailed Description

The reciprocal rank of a list of ranked items

See http://en.wikipedia.org/wiki/Mean_reciprocal_rank

Literature:

• E.M. Voorhees "Proceedings of the 8th Text Retrieval Conference". TREC-8 Question Answering Track Report. 1999. http://gate.ac.uk/sale/dd/related-work/qa/TREC+1999+TREC-8+QA+Report.pdf

Member Function Documentation

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

inlinestatic

Compute the reciprocal rank of a list of ranked items

See http://en.wikipedia.org/wiki/Mean_reciprocal_rank

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 mean reciprocal rank for the given data

---

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

• ReciprocalRank.cs