Package adams.ml.preprocessing

Class AbstractColumnSubsetBatchFilter

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.ml.preprocessing.AbstractFilter

adams.ml.preprocessing.AbstractColumnSubsetFilter

adams.ml.preprocessing.AbstractColumnSubsetBatchFilter

All Implemented Interfaces:

Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, SizeOfHandler, CapabilitiesHandler, BatchFilter, ColumnSubsetFilter, Filter, Serializable

Direct Known Subclasses:

PCA, PLS

public abstract class AbstractColumnSubsetBatchFilter
extends AbstractColumnSubsetFilter
implements BatchFilter

Ancestor for batch filters with column subset handling.

Author:

FracPete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields inherited from class adams.ml.preprocessing.AbstractColumnSubsetFilter

m_ClassColumns, m_ColRange, m_ColRegExp, m_ColumnSubset, m_DataColumns, m_DropOtherColumns, m_OtherColumns

Fields inherited from class adams.ml.preprocessing.AbstractFilter

m_Initialized, m_OutputFormat

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
AbstractColumnSubsetBatchFilter()

Method Summary

Modifier and Type	Method	Description
protected abstract Dataset	doFilter(Dataset data)	Filters the dataset coming through.
protected abstract void	doInitFilter(Dataset data)	Filter-specific initialization.
Dataset	filter(Dataset data)	Filters the dataset coming through.
protected void	initFilter(Dataset data)	Initializes the filter.
protected abstract Dataset	initOutputFormat(Dataset data)	Initializes the output format.
protected void	postInitFilter(Dataset data)	After the filter has been initialized.
protected void	preInitFilter(Dataset data)	Before the actual filter initialization.

Methods inherited from class adams.ml.preprocessing.AbstractColumnSubsetFilter

colRangeTipText, colRegExpTipText, columnSubsetTipText, defineOptions, dropOtherColumnsTipText, getColRange, getColRegExp, getColumnSubset, getDropOtherColumns, initColumns, reset, setColRange, setColRegExp, setColumnSubset, setDropOtherColumns

Methods inherited from class adams.ml.preprocessing.AbstractFilter

appendData, appendHeader, getOutputFormat, isInitialized

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, globalInfo, initialize, loggingLevelTipText, newOptionManager, 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.ml.preprocessing.ColumnSubsetFilter

getOutputFormat, isInitialized

Methods inherited from interface adams.ml.preprocessing.Filter

getCapabilities

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Constructor Detail

AbstractColumnSubsetBatchFilter

public AbstractColumnSubsetBatchFilter()

Method Detail

preInitFilter

protected void preInitFilter(Dataset data)
                      throws Exception

Before the actual filter initialization. Initializes the columns.

Parameters:

data - the data to initialize with

Throws:

Exception - if initialization fails

See Also:

AbstractColumnSubsetFilter.initColumns(Dataset)

doInitFilter

protected abstract void doInitFilter(Dataset data)
                              throws Exception

Filter-specific initialization.

Parameters:

data - the data to initialize with

Throws:

Exception - if initialization fails

initOutputFormat

protected abstract Dataset initOutputFormat(Dataset data)
                                     throws Exception

Initializes the output format.

Parameters:

data - the output format

Throws:

Exception - if initialization fails

postInitFilter

protected void postInitFilter(Dataset data)
                       throws Exception

After the filter has been initialized. Sets the initialized flag.

Parameters:

data - the data to initialize with

Throws:

Exception - if initialization fails

See Also:

initOutputFormat(Dataset), AbstractFilter.isInitialized()

initFilter

protected void initFilter(Dataset data)
                   throws Exception

Initializes the filter.

Parameters:

data - the data to initialize with

Throws:

Exception - if initialization fails

See Also:

preInitFilter(Dataset), doInitFilter(Dataset), postInitFilter(Dataset)

doFilter

protected abstract Dataset doFilter(Dataset data)
                             throws Exception

Filters the dataset coming through.

Parameters:

data - the data to filter

Returns:

the filtered data

Throws:

Exception - if filtering fails

filter

public Dataset filter(Dataset data)
               throws Exception

Filters the dataset coming through.

Specified by:

filter in interface BatchFilter

Parameters:

data - the data to filter

Returns:

the filtered data

Throws:

Exception - if filtering fails