类 SwapValues
java.lang.Object
weka.filters.Filter
weka.filters.unsupervised.attribute.SwapValues
- 所有已实现的接口:
Serializable
,CapabilitiesHandler
,OptionHandler
,RevisionHandler
,StreamableFilter
,UnsupervisedFilter
public class SwapValues
extends Filter
implements UnsupervisedFilter, StreamableFilter, OptionHandler
Swaps two values of a nominal attribute.
Valid options are:
-C <col> Sets the attribute index (default last).
-F <value index> Sets the first value's index (default first).
-S <value index> Sets the second value's index (default last).
- 版本:
- $Revision: 8585 $
- 作者:
- Eibe Frank (eibe@cs.waikato.ac.nz)
- 另请参阅:
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构造器概要
构造器 -
方法概要
修饰符和类型方法说明Get the index of the attribute used.Returns the Capabilities of this filter.Get the index of the first value used.String[]
Gets the current settings of the filter.Returns the revision string.Get the index of the second value used.Returns a string describing this filterboolean
Input an instance for filtering.Returns an enumeration describing the available options.static void
Main method for testing this class.void
setAttributeIndex
(String attIndex) Sets index of the attribute used.void
setFirstValueIndex
(String firstIndex) Sets index of the first value used.boolean
setInputFormat
(Instances instanceInfo) Sets the format of the input instances.void
setOptions
(String[] options) Parses a given list of options.void
setSecondValueIndex
(String secondIndex) Sets index of the second value used.从类继承的方法 weka.filters.Filter
batchFilterFile, batchFinished, filterFile, getCapabilities, getOutputFormat, isFirstBatchDone, isNewBatch, isOutputFormatDefined, makeCopies, makeCopy, numPendingOutput, output, outputPeek, toString, useFilter, wekaStaticWrapper
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构造器详细资料
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SwapValues
public SwapValues()
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方法详细资料
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globalInfo
Returns a string describing this filter- 返回:
- a description of the filter suitable for displaying in the explorer/experimenter gui
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getCapabilities
Returns the Capabilities of this filter.- 指定者:
getCapabilities
在接口中CapabilitiesHandler
- 覆盖:
getCapabilities
在类中Filter
- 返回:
- the capabilities of this object
- 另请参阅:
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setInputFormat
Sets the format of the input instances.- 覆盖:
setInputFormat
在类中Filter
- 参数:
instanceInfo
- an Instances object containing the input instance structure (any instances contained in the object are ignored - only the structure is required).- 返回:
- true if the outputFormat may be collected immediately
- 抛出:
UnsupportedAttributeTypeException
- if the selected attribute is not nominal or if it only has one value.Exception
- if the input format can't be set successfully
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input
Input an instance for filtering. The instance is processed and made available for output immediately.- 覆盖:
input
在类中Filter
- 参数:
instance
- the input instance- 返回:
- true if the filtered instance may now be collected with output().
- 抛出:
IllegalStateException
- if no input structure has been defined.
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listOptions
Returns an enumeration describing the available options.- 指定者:
listOptions
在接口中OptionHandler
- 返回:
- an enumeration of all the available options.
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setOptions
Parses a given list of options. Valid options are:-C <col> Sets the attribute index (default last).
-F <value index> Sets the first value's index (default first).
-S <value index> Sets the second value's index (default last).
- 指定者:
setOptions
在接口中OptionHandler
- 参数:
options
- the list of options as an array of strings- 抛出:
Exception
- if an option is not supported
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getOptions
Gets the current settings of the filter.- 指定者:
getOptions
在接口中OptionHandler
- 返回:
- an array of strings suitable for passing to setOptions
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attributeIndexTipText
- 返回:
- tip text for this property suitable for displaying in the explorer/experimenter gui
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getAttributeIndex
Get the index of the attribute used.- 返回:
- the index of the attribute
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setAttributeIndex
Sets index of the attribute used.- 参数:
attIndex
- the index of the attribute
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firstValueIndexTipText
- 返回:
- tip text for this property suitable for displaying in the explorer/experimenter gui
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getFirstValueIndex
Get the index of the first value used.- 返回:
- the index of the first value
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setFirstValueIndex
Sets index of the first value used.- 参数:
firstIndex
- the index of the first value
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secondValueIndexTipText
- 返回:
- tip text for this property suitable for displaying in the explorer/experimenter gui
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getSecondValueIndex
Get the index of the second value used.- 返回:
- the index of the second value
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setSecondValueIndex
Sets index of the second value used.- 参数:
secondIndex
- the index of the second value
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getRevision
Returns the revision string.- 指定者:
getRevision
在接口中RevisionHandler
- 覆盖:
getRevision
在类中Filter
- 返回:
- the revision
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main
Main method for testing this class.- 参数:
argv
- should contain arguments to the filter: use -h for help
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