public class Normalize extends Filter implements UnsupervisedFilter, OptionHandler
-N <num> Specify the norm that each instance must have (default 1.0)
-L <num> Specify L-norm to use (default 2.0)
Constructor and Description |
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Normalize() |
Modifier and Type | Method and Description |
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Capabilities |
getCapabilities()
Returns the Capabilities of this filter.
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double |
getLNorm()
Get the L Norm used.
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double |
getNorm()
Get the instance's Norm.
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String[] |
getOptions()
Gets the current settings of the filter.
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String |
getRevision()
Returns the revision string.
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String |
globalInfo()
Returns a string describing this filter
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boolean |
input(Instance instance)
Input an instance for filtering.
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Enumeration |
listOptions()
Returns an enumeration describing the available options.
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String |
LNormTipText()
Returns the tip text for this property
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static void |
main(String[] argv)
Main method for testing this class.
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String |
normTipText()
Returns the tip text for this property
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boolean |
setInputFormat(Instances instanceInfo)
Sets the format of the input instances.
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void |
setLNorm(double newLNorm)
Set the L-norm to used
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void |
setNorm(double newNorm)
Set the norm of the instances
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void |
setOptions(String[] options)
Parses a given list of options.
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batchFilterFile, batchFinished, filterFile, getCapabilities, getOutputFormat, isFirstBatchDone, isNewBatch, isOutputFormatDefined, makeCopies, makeCopy, numPendingOutput, output, outputPeek, toString, useFilter, wekaStaticWrapper
public String globalInfo()
public String LNormTipText()
public String normTipText()
public Enumeration listOptions()
listOptions
in interface OptionHandler
public void setOptions(String[] options) throws Exception
-N <num> Specify the norm that each instance must have (default 1.0)
-L <num> Specify L-norm to use (default 2.0)
setOptions
in interface OptionHandler
options
- the list of options as an array of stringsException
- if an option is not supportedpublic String[] getOptions()
getOptions
in interface OptionHandler
public double getNorm()
public void setNorm(double newNorm)
newNorm
- the norm to wich the instances must be setpublic double getLNorm()
public void setLNorm(double newLNorm)
newLNorm
- the L-normpublic Capabilities getCapabilities()
getCapabilities
in interface CapabilitiesHandler
getCapabilities
in class Filter
Capabilities
public boolean setInputFormat(Instances instanceInfo) throws Exception
setInputFormat
in class Filter
instanceInfo
- an Instances object containing the input instance
structure (any instances contained in the object are ignored - only the
structure is required).Exception
- if format cannot be processedpublic boolean input(Instance instance) throws Exception
input
in class Filter
instance
- the input instanceIllegalStateException
- if no input format has been defined.NullPointerException
- if the input format has not been
defined.Exception
- if the input instance was not of the correct
format or if there was a problem with the filtering.public String getRevision()
getRevision
in interface RevisionHandler
getRevision
in class Filter
public static void main(String[] argv)
argv
- should contain arguments to the filter: use -h for helpCopyright © 2019 University of Waikato, Hamilton, NZ. All rights reserved.