org.apache.mahout.cf.taste.eval
Interface IRStatistics

All Known Implementing Classes:
IRStatisticsImpl

public interface IRStatistics

Implementations encapsulate information retrieval-related statistics about a Recommender's recommendations.

See Information retrieval.


Method Summary
 double getF1Measure()
           See F-measure.
 double getFallOut()
           See Fall-Out.
 double getFNMeasure(double n)
           See F-measure.
 double getPrecision()
           See Precision.
 double getRecall()
           See Recall.
 

Method Detail

getPrecision

double getPrecision()

See Precision.


getRecall

double getRecall()

See Recall.


getFallOut

double getFallOut()

See Fall-Out.


getF1Measure

double getF1Measure()

See F-measure.


getFNMeasure

double getFNMeasure(double n)

See F-measure.



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