Package weka.classifiers.meta.socketfacade

Class Simple

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

weka.classifiers.meta.socketfacade.AbstractDataPreparation

weka.classifiers.meta.socketfacade.Simple

All Implemented Interfaces:

Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, SizeOfHandler, Serializable

public class Simple
extends AbstractDataPreparation

Simple preparation scheme, using JSON with the actual data in CSV format.

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields inherited from class adams.core.option.AbstractOptionHandler

m_OptionManager

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
Simple()

Method Summary

Modifier and Type	Method	Description
protected void	addDatasetInfo(com.google.gson.JsonObject json, weka.core.Instances data)	Information about the dataset to the JSON object.
protected com.google.gson.JsonElement	fromBytes(byte[] data)	Turns the bytes back into a JSON object.
String	globalInfo()	Returns a string describing the object.
double	parseClassify(byte[] data)	Parses the data received from the process, to be returned by the Classifier.classifyInstance(Instance) method.
double[]	parseDistribution(byte[] data, int numClasses)	Parses the data received from the process, to be returned by the Classifier.distributionForInstance(Instance) method.
String	parseTrain(byte[] data)	Parses the data received from the process from the training process.
byte[]	prepareClassify(weka.core.Instance inst, SocketFacade facade)	Prepares the instance for the Classifier.classifyInstance(Instance) method.
byte[]	prepareDistribution(weka.core.Instance inst, SocketFacade facade)	Prepares the instance for the Classifier.distributionForInstance(Instance) method.
byte[]	prepareTrain(weka.core.Instances data, SocketFacade facade)	Prepares the data for training.
protected byte[]	toBytes(com.google.gson.JsonObject json)	Turns the JSON object into bytes.
protected String	toCSV(weka.core.Instance inst)	Turns the instance into CSV.
protected String	toCSV(weka.core.Instances data)	Turns the instances into CSV.

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, defineOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, initialize, loggingLevelTipText, newOptionManager, reset, setLoggingLevel, toCommandLine, toString

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

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

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Constructor Detail

Simple

public Simple()

Method Detail

globalInfo

public String globalInfo()

Returns a string describing the object.

Specified by:

globalInfo in interface GlobalInfoSupporter

Specified by:

globalInfo in class AbstractOptionHandler

Returns:

a description suitable for displaying in the gui

toBytes

protected byte[] toBytes(com.google.gson.JsonObject json)

Turns the JSON object into bytes.

Parameters:

json - the object to convert

Returns:

the bytes

toCSV

protected String toCSV(weka.core.Instances data)

Turns the instances into CSV.

Parameters:

data - the instances to convert

Returns:

the CSV string

toCSV

protected String toCSV(weka.core.Instance inst)

Turns the instance into CSV.

Parameters:

inst - the instance to convert

Returns:

the CSV string

addDatasetInfo

protected void addDatasetInfo(com.google.gson.JsonObject json,
                              weka.core.Instances data)

Information about the dataset to the JSON object.

Parameters:

json - the json object to add to

data - the dataset structure

prepareTrain

public byte[] prepareTrain(weka.core.Instances data,
                           SocketFacade facade)

Prepares the data for training.

Specified by:

prepareTrain in class AbstractDataPreparation

Parameters:

data - the data to use

facade - the classifier using the data preparation

Returns:

the prepared data

prepareClassify

public byte[] prepareClassify(weka.core.Instance inst,
                              SocketFacade facade)

Prepares the instance for the Classifier.classifyInstance(Instance) method.

Specified by:

prepareClassify in class AbstractDataPreparation

Parameters:

inst - the data to use

facade - the classifier using the data preparation

Returns:

the prepared data

prepareDistribution

public byte[] prepareDistribution(weka.core.Instance inst,
                                  SocketFacade facade)

Prepares the instance for the Classifier.distributionForInstance(Instance) method.

Specified by:

prepareDistribution in class AbstractDataPreparation

Parameters:

inst - the data to use

facade - the classifier using the data preparation

Returns:

the prepared data

fromBytes

protected com.google.gson.JsonElement fromBytes(byte[] data)

Turns the bytes back into a JSON object.

Parameters:

data - the data

Returns:

the generate JSON object

parseTrain

public String parseTrain(byte[] data)

Parses the data received from the process from the training process.

Specified by:

parseTrain in class AbstractDataPreparation

Parameters:

data - the data to parse

Returns:

null if successful, otherwise error message

parseClassify

public double parseClassify(byte[] data)

Parses the data received from the process, to be returned by the Classifier.classifyInstance(Instance) method.

Specified by:

parseClassify in class AbstractDataPreparation

Parameters:

data - the data to parse

Returns:

the classification

parseDistribution

public double[] parseDistribution(byte[] data,
                                  int numClasses)

Parses the data received from the process, to be returned by the Classifier.distributionForInstance(Instance) method.

Specified by:

parseDistribution in class AbstractDataPreparation

Parameters:

data - the data to parse

numClasses - the number of classes

Returns:

the class distribution