Property MRR
MRR
Returns the Mean reciprocal rank over the queries or RR for a single query.
Declaration
public virtual double MRR { get; }
Property Value
Type | Description |
---|---|
System.Double |
Remarks
Reciprocal rank is defined as 1/r
where r
is the
rank of the first correct result, or 0
if there are no correct
results within the top 5 results.
This follows the definition in Question Answering - CNLP at the TREC-10 Question Answering Track.