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java.lang.Objectweka.core.converters.AbstractSaver
weka.core.converters.AbstractFileSaver
weka.core.converters.LibSVMSaver
public class LibSVMSaver
Writes to a destination that is in libsvm format.
For more information about libsvm see:
http://www.csie.ntu.edu.tw/~cjlin/libsvm/
-i <the input file> The input file
-o <the output file> The output file
-c <class index> The class index (default: last)
Saver
,
Serialized FormField Summary | |
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static java.lang.String |
FILE_EXTENSION
the file extension |
Fields inherited from interface weka.core.converters.Saver |
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BATCH, INCREMENTAL, NONE |
Constructor Summary | |
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LibSVMSaver()
Constructor |
Method Summary | |
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java.lang.String |
classIndexTipText()
Returns the tip text for this property |
Capabilities |
getCapabilities()
Returns the Capabilities of this saver. |
java.lang.String |
getClassIndex()
Get the index of the class attribute. |
java.lang.String |
getFileDescription()
Returns a description of the file type. |
java.lang.String[] |
getOptions()
returns the options of the current setup |
java.lang.String |
getRevision()
Returns the revision string. |
java.lang.String |
globalInfo()
Returns a string describing this Saver |
java.util.Enumeration |
listOptions()
Returns an enumeration describing the available options. |
static void |
main(java.lang.String[] args)
Main method. |
void |
resetOptions()
Resets the Saver |
void |
setClassIndex(java.lang.String value)
Sets index of the class attribute. |
void |
setInstances(Instances instances)
Sets instances that should be stored. |
void |
setOptions(java.lang.String[] options)
Parses the options for this object. |
void |
writeBatch()
Writes a Batch of instances |
void |
writeIncremental(Instance inst)
Saves an instances incrementally. |
Methods inherited from class weka.core.converters.AbstractFileSaver |
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cancel, filePrefix, getFileExtension, getFileExtensions, getUseRelativePath, getWriter, resetWriter, retrieveDir, retrieveFile, runFileSaver, setDestination, setDestination, setDir, setDirAndPrefix, setEnvironment, setFile, setFilePrefix, setUseRelativePath, useRelativePathTipText |
Methods inherited from class weka.core.converters.AbstractSaver |
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getInstances, getWriteMode, resetStructure, setRetrieval, setStructure |
Methods inherited from class java.lang.Object |
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equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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public static java.lang.String FILE_EXTENSION
Constructor Detail |
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public LibSVMSaver()
Method Detail |
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public java.lang.String globalInfo()
public java.util.Enumeration listOptions()
listOptions
in interface OptionHandler
listOptions
in class AbstractFileSaver
public java.lang.String[] getOptions()
getOptions
in interface OptionHandler
getOptions
in class AbstractFileSaver
public void setOptions(java.lang.String[] options) throws java.lang.Exception
-i <the input file> The input file
-o <the output file> The output file
-c <class index> The class index (default: last)
setOptions
in interface OptionHandler
setOptions
in class AbstractFileSaver
options
- the options to use
java.lang.Exception
- if setting of options failspublic java.lang.String getFileDescription()
getFileDescription
in interface FileSourcedConverter
getFileDescription
in class AbstractFileSaver
public void resetOptions()
resetOptions
in class AbstractFileSaver
public java.lang.String classIndexTipText()
public java.lang.String getClassIndex()
public void setClassIndex(java.lang.String value)
value
- the index of the class attributepublic Capabilities getCapabilities()
getCapabilities
in interface CapabilitiesHandler
getCapabilities
in class AbstractSaver
Capabilities
public void setInstances(Instances instances)
setInstances
in interface Saver
setInstances
in class AbstractSaver
instances
- the instancespublic void writeIncremental(Instance inst) throws java.io.IOException
writeIncremental
in interface Saver
writeIncremental
in class AbstractSaver
inst
- the instance to save
java.io.IOException
- throws IOEXception if an instance cannot be
saved incrementally.public void writeBatch() throws java.io.IOException
writeBatch
in interface Saver
writeBatch
in class AbstractSaver
java.io.IOException
- throws IOException if saving in batch mode
is not possiblepublic java.lang.String getRevision()
getRevision
in interface RevisionHandler
public static void main(java.lang.String[] args)
args
- should contain the options of a Saver.
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