public class FMeasure<L extends Serializable> extends BinaryClassificationMetric<L>
Constructor and Description |
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FMeasure()
Creates an instance of FScore class.
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FMeasure(double beta)
Creates an instance of FScore class.
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FMeasure(L truthLabel,
L falseLabel)
Creates an instance of FScore class.
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FMeasure(L truthLabel,
L falseLabel,
double betaSquare)
Creates an instance of FScore class.
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Modifier and Type | Method and Description |
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FMeasure<L> |
initBy(BinaryClassificationPointwiseMetricStatsAggregator<L> aggr)
Initializes metric value by statistics aggregator.
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MetricName |
name()
Returns metric name.
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double |
value()
Returns metric value.
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makeAggregator
public FMeasure(double beta)
beta
- Beta (see https://en.wikipedia.org/wiki/F1_score ).public FMeasure()
public FMeasure(L truthLabel, L falseLabel, double betaSquare)
truthLabel
- Truth label.falseLabel
- False label.betaSquare
- Squared beta parameter.public FMeasure<L> initBy(BinaryClassificationPointwiseMetricStatsAggregator<L> aggr)
aggr
- Aggregator.public double value()
public MetricName name()
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