Package org.processmining.plugins.stochasticpetrinet.miner

Class LocalSearchMiner<M>

java.lang.Object

org.processmining.plugins.stochasticpetrinet.miner.OptimalMiner<M>

org.processmining.plugins.stochasticpetrinet.miner.LocalSearchMiner<M>

Direct Known Subclasses:

PetrinetLSMiner

public abstract class LocalSearchMiner<M>
extends OptimalMiner<M>

Field Summary

Fields

Modifier and Type	Field	Description
protected static int	MAX_ITER
protected static int	MAX_MOVES_WITHOUT_IMPROVEMENT

Fields inherited from class org.processmining.plugins.stochasticpetrinet.miner.OptimalMiner

bestDistance, bestLog, bestModel, context, currentDistance, currentLog, currentModel, function, origLog, origModel

Constructor Summary

Constructors

Constructor	Description
LocalSearchMiner(DistanceFunction function, org.processmining.framework.plugin.PluginContext context, org.deckfour.xes.model.XLog log, M model)

Method Summary

Modifier and Type	Method	Description
protected abstract org.deckfour.xes.model.XLog	moveInLog(org.deckfour.xes.model.XLog log, M model)	We assume that the alignment
protected abstract M	moveInModel(M model, org.deckfour.xes.model.XLog log)	we assume that the alignment guides us in changing the graph.
protected void	performSearch()	Tries to find a log-model pair that is best in terms of a score
protected boolean	updateDistances(org.deckfour.xes.model.XLog log, M model)	Updates the distances with the current log and model

Methods inherited from class org.processmining.plugins.stochasticpetrinet.miner.OptimalMiner

computeDistance, getBestLog, getBestModel, searchForBetterLogAndModel

Methods inherited from class java.lang.Object

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

Field Detail

MAX_ITER

protected static final int MAX_ITER

See Also:

Constant Field Values

MAX_MOVES_WITHOUT_IMPROVEMENT

protected static final int MAX_MOVES_WITHOUT_IMPROVEMENT

See Also:

Constant Field Values

Constructor Detail

LocalSearchMiner

public LocalSearchMiner(DistanceFunction function,
                        org.processmining.framework.plugin.PluginContext context,
                        org.deckfour.xes.model.XLog log,
                        M model)

Method Detail

updateDistances

protected final boolean updateDistances(org.deckfour.xes.model.XLog log,
                                        M model)

Updates the distances with the current log and model

Parameters:

log - log

model - model

Returns:

whether the current log and model

performSearch

protected void performSearch()

Description copied from class: OptimalMiner

Tries to find a log-model pair that is best in terms of a score

Specified by:

performSearch in class OptimalMiner<M>

moveInModel

protected abstract M moveInModel(M model,
                                 org.deckfour.xes.model.XLog log)

we assume that the alignment guides us in changing the graph.

moveInLog

protected abstract org.deckfour.xes.model.XLog moveInLog(org.deckfour.xes.model.XLog log,
                                                         M model)

We assume that the alignment

Returns:

XLog adjusted to better fit the current