Package de.uni_mannheim.informatik.dws.melt.matching_eval.evaluator.metric

Class Metric<MetricResult>

java.lang.Object

de.uni_mannheim.informatik.dws.melt.matching_eval.evaluator.metric.Metric<MetricResult>

Direct Known Subclasses:

AlignmentAnalyzerMetric, CMRelationMetric, ConfusionMatrixMetric, RankingMetric, RankingMetricGroup

public abstract class Metric<MetricResult>
extends Object

Abstract class which represents a metric.

Author:

Sven Hertling, Jan Portisch

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<ExecutionResult,MetricResult>	cache

Constructor Summary

Constructors

Constructor	Description
Metric()

Method Summary

Modifier and Type	Method	Description
protected abstract MetricResult	compute(ExecutionResult executionResult)
MetricResult	get(ExecutionResult executionResult)	Triggers the computation of the metric for an individual execution result.

Methods inherited from class java.lang.Object

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

Field Details

cache

protected Map<ExecutionResult,MetricResult> cache

Constructor Details

Metric

public Metric()

Method Details

get

public MetricResult get(ExecutionResult executionResult)

Triggers the computation of the metric for an individual execution result. The metric should always use the ExecutionResult.getSystemAlignment() and ExecutionResult.getReferenceAlignment() methods.

Parameters:

executionResult - Execution result for which the calculation shall be performed.

Returns:

The metric result.

compute

protected abstract MetricResult compute(ExecutionResult executionResult)