Package au.edu.qut.pm.spn_estimator

Class AbstractFrequencyEstimator

java.lang.Object

au.edu.qut.pm.spn_estimator.AbstractFrequencyEstimator

All Implemented Interfaces:

LogSourcedWeightEstimator, WeightEstimator, ArtifactCreator

Direct Known Subclasses:

ActivityPairLHEstimator, ActivityPairRHEstimator, BillClintonEstimator, FrequencyEstimator, MeanScaledActivityPairRHEstimator, NoopEstimator

public abstract class AbstractFrequencyEstimator
extends java.lang.Object
implements LogSourcedWeightEstimator

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Map<java.lang.String,org.deckfour.xes.classification.XEventClass>	activity2class
protected java.util.Map<java.lang.String,java.lang.Double>	activityFrequency
protected java.util.Map<java.lang.String,java.lang.Double>	endFrequency
protected java.util.Map<org.processmining.framework.util.Pair<java.lang.String,java.lang.String>,java.lang.Double>	followsFrequency
protected java.util.Map<java.lang.String,java.lang.Double>	startFrequency
protected int	traceCount

Constructor Summary

Constructors

Constructor	Description
AbstractFrequencyEstimator()

Method Summary

Modifier and Type	Method	Description
org.processmining.models.graphbased.directed.petrinet.StochasticNet	estimateWeights(org.processmining.acceptingpetrinet.models.AcceptingPetriNet pnet, org.deckfour.xes.model.XLog log, org.deckfour.xes.classification.XEventClassifier classifier)
protected double	loadActivityFrequency(org.processmining.models.graphbased.directed.petrinet.elements.Transition tran)
protected double	loadFollowFrequency(org.processmining.models.graphbased.directed.petrinet.elements.Transition tran, org.processmining.models.graphbased.directed.petrinet.elements.Transition succTran)
protected double	loadZeroableFrequency(org.processmining.models.graphbased.directed.petrinet.elements.Transition tran, java.util.Map<java.lang.String,java.lang.Double> freq)
void	scanLog(org.deckfour.xes.model.XLog log, org.deckfour.xes.classification.XEventClassifier classifier)

Methods inherited from class java.lang.Object

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

Methods inherited from interface au.edu.qut.pm.stochastic.ArtifactCreator

getReadableID, getShortID

Methods inherited from interface au.edu.qut.pm.spn_estimator.WeightEstimator

estimateWeights

Field Detail

followsFrequency

protected java.util.Map<org.processmining.framework.util.Pair<java.lang.String,java.lang.String>,java.lang.Double> followsFrequency

activityFrequency

protected java.util.Map<java.lang.String,java.lang.Double> activityFrequency

startFrequency

protected java.util.Map<java.lang.String,java.lang.Double> startFrequency

endFrequency

protected java.util.Map<java.lang.String,java.lang.Double> endFrequency

activity2class

protected java.util.Map<java.lang.String,org.deckfour.xes.classification.XEventClass> activity2class

traceCount

protected int traceCount

Constructor Detail

AbstractFrequencyEstimator

public AbstractFrequencyEstimator()

Method Detail

scanLog

public void scanLog(org.deckfour.xes.model.XLog log,
                    org.deckfour.xes.classification.XEventClassifier classifier)

estimateWeights

public org.processmining.models.graphbased.directed.petrinet.StochasticNet estimateWeights(org.processmining.acceptingpetrinet.models.AcceptingPetriNet pnet,
                                                                                           org.deckfour.xes.model.XLog log,
                                                                                           org.deckfour.xes.classification.XEventClassifier classifier)

Specified by:

estimateWeights in interface LogSourcedWeightEstimator

loadFollowFrequency

protected double loadFollowFrequency(org.processmining.models.graphbased.directed.petrinet.elements.Transition tran,
                                     org.processmining.models.graphbased.directed.petrinet.elements.Transition succTran)

loadActivityFrequency

protected double loadActivityFrequency(org.processmining.models.graphbased.directed.petrinet.elements.Transition tran)

loadZeroableFrequency

protected double loadZeroableFrequency(org.processmining.models.graphbased.directed.petrinet.elements.Transition tran,
                                       java.util.Map<java.lang.String,java.lang.Double> freq)