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java.lang.Objectweka.core.converters.AbstractSaver
weka.core.converters.AbstractFileSaver
weka.core.converters.C45Saver
Writes to a destination in the format used by the C4.5 slgorithm.
The output are two files: *.names, *.data
Valid options:
-i input arff file
The input filw in ARFF format.
-o the output file
The output file. The prefix of the output file is sufficient.
-c class index
The index of the class attribute. first and last are valid as well (default: last).
Saver,
Serialized Form| Field Summary |
| Fields inherited from interface weka.core.converters.Saver |
BATCH, INCREMENTAL, NONE |
| Constructor Summary | |
C45Saver()
Constructor |
|
| Method Summary | |
java.lang.String |
getFileDescription()
Returns a description of the file type. |
java.lang.String[] |
getOptions()
Gets the current settings of the C45Saver object. |
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[] options)
Main method. |
void |
resetOptions()
Resets the Saver |
void |
setOptions(java.lang.String[] options)
Parses a given list of options. |
void |
writeBatch()
Writes a Batch of instances |
void |
writeIncremental(Instance inst)
Saves an instances incrementally. |
| Methods inherited from class weka.core.converters.AbstractFileSaver |
cancel, filePrefix, getFileExtension, getWriter, resetWriter, retrieveDir, retrieveFile, setDestination, setDestination, setDir, setDirAndPrefix, setFile, setFilePrefix |
| Methods inherited from class weka.core.converters.AbstractSaver |
getInstances, getWriteMode, resetStructure, setInstances, setRetrieval, setStructure |
| Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public C45Saver()
| Method Detail |
public java.lang.String globalInfo()
public java.lang.String getFileDescription()
getFileDescription in interface FileSourcedConvertergetFileDescription in class AbstractFileSaverpublic void resetOptions()
resetOptions in class AbstractFileSaver
public void writeIncremental(Instance inst)
throws java.io.IOException
writeIncremental in interface SaverwriteIncremental in class AbstractSaverinst - 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 SaverwriteBatch in class AbstractSaverjava.io.IOException - throws IOException if saving in batch mode is not possiblepublic java.util.Enumeration listOptions()
listOptions in interface OptionHandlerlistOptions in class AbstractFileSaver
public void setOptions(java.lang.String[] options)
throws java.lang.Exception
-i input arff file
The input filw in ARFF format.
-o the output file
The output file. The prefix of the output file is sufficient.
-c class index
The index of the class attribute. first and last are valid as well (default: last).
setOptions in interface OptionHandlersetOptions in class AbstractFileSaveroptions - the list of options as an array of strings
java.lang.Exception - if an option is not supportedpublic java.lang.String[] getOptions()
getOptions in interface OptionHandlergetOptions in class AbstractFileSaverpublic static void main(java.lang.String[] options)
options - should contain the options of a Saver.
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