edu.columbia.cs.ref.algorithm.evaluation.measure.impl
Class Precision

java.lang.Object
  edu.columbia.cs.ref.algorithm.evaluation.measure.impl.Precision

All Implemented Interfaces:

Measure

public class Precision
extends java.lang.Object
implements Measure

The Class Precision computes precision. Precision is the ratio between the number of true positives and the number of positives in the gold data.

Since:

2011-09-27

Version:

0.1

Author:

Pablo Barrio, Goncalo Simoes

Constructor Summary

Precision()

Method Summary

double

getValue(java.util.Map<OperableStructure,java.util.Set<java.lang.String>> labels, java.util.Map<OperableStructure,java.util.Map<Model.PredictionProperties,java.lang.Object>> properties) Obtains the value of the metric

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Precision

public Precision()

Method Detail

getValue

public double getValue(java.util.Map<OperableStructure,java.util.Set<java.lang.String>> labels,
                       java.util.Map<OperableStructure,java.util.Map<Model.PredictionProperties,java.lang.Object>> properties)

Description copied from interface: Measure

Obtains the value of the metric

Specified by:

getValue in interface Measure

Parameters:

labels - map that associates a label to each operable structure

properties - map that stores the properties of the prediction

Returns:

the value of the metric