weka.classifiers.meta.multisearch

Class AbstractMultiThreadedSearch

java.lang.Object

weka.classifiers.meta.multisearch.AbstractSearch

weka.classifiers.meta.multisearch.AbstractMultiThreadedSearch

All Implemented Interfaces:

Serializable, Cloneable, TraceableOptimizer, weka.core.OptionHandler

Direct Known Subclasses:

DefaultSearch, RandomSearch

public abstract class AbstractMultiThreadedSearch
extends AbstractSearch

Ancestor for multi-threaded searches.

Version:

$Revision$

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class weka.classifiers.meta.multisearch.AbstractSearch

AbstractSearch.SearchResult

Constructor Summary

Constructors

Constructor and Description
AbstractMultiThreadedSearch()

Method Summary

Modifier and Type	Method and Description
void	cleanUpSearch() Called after the search regardless whether successful or failed.
int	getNumExecutionSlots() Get the number of execution slots (threads) to use for building the members of the ensemble.
String[]	getOptions() returns the options of the current setup.
Enumeration	listOptions() Gets an enumeration describing the available options.
String	numExecutionSlotsTipText() Returns the tip text for this property.
void	preSearch(weka.core.Instances data) Called before the search is executed.
void	setNumExecutionSlots(int value) Set the number of execution slots (threads) to use for building the members of the ensemble.
void	setOptions(String[] options) Parses the options for this object.

Methods inherited from class weka.classifiers.meta.multisearch.AbstractSearch

addPerformance, clone, debugTipText, doSearch, getCommandline, getDebug, getSearchDimensions, getTrace, getTraceClassifierAsCli, getTraceFolds, getTraceParameterSettings, getTraceSize, getTraceValue, getValues, globalInfo, log, log, postSearch, retrieveOwner, search, setDebug, setOwner

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractMultiThreadedSearch

public AbstractMultiThreadedSearch()

Method Detail

listOptions

public Enumeration listOptions()

Gets an enumeration describing the available options.

Specified by:

listOptions in interface weka.core.OptionHandler

Overrides:

listOptions in class AbstractSearch

Returns:

an enumeration of all the available options.

getOptions

public String[] getOptions()

returns the options of the current setup.

Specified by:

getOptions in interface weka.core.OptionHandler

Overrides:

getOptions in class AbstractSearch

Returns:

the current options

setOptions

public void setOptions(String[] options)
                throws Exception

Parses the options for this object.

Specified by:

setOptions in interface weka.core.OptionHandler

Overrides:

setOptions in class AbstractSearch

Parameters:

options - the options to use

Throws:

Exception - if setting of options fails

setNumExecutionSlots

public void setNumExecutionSlots(int value)

Set the number of execution slots (threads) to use for building the members of the ensemble.

Parameters:

value - the number of slots to use.

getNumExecutionSlots

public int getNumExecutionSlots()

Get the number of execution slots (threads) to use for building the members of the ensemble.

Returns:

the number of slots to use

numExecutionSlotsTipText

public String numExecutionSlotsTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the explorer/experimenter gui

preSearch

public void preSearch(weka.core.Instances data)
               throws Exception

Called before the search is executed.
Starts the thread pool.

Overrides:

preSearch in class AbstractSearch

Parameters:

data - the dataset to use

Throws:

Exception - if search fails

cleanUpSearch

public void cleanUpSearch()

Called after the search regardless whether successful or failed.
Stops the thread pool.

Overrides:

cleanUpSearch in class AbstractSearch