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Class weka.classifiers.m5.SplitInfo

java.lang.Object
   |
   +----weka.classifiers.m5.SplitInfo

public final class SplitInfo

extends Object

implements Serializable

Version:

$Revision: 1.2 $

Author:

Yong Wang (yongwang@cs.waikato.ac.nz)

SplitInfo(int, int, int)

Constructs an object which contains the split information

attrSplit(int, Instances)

Finds the best splitting point for an attribute in the instances

copy()

Makes a copy of this SplitInfo object

initialize(int, int, int)

Resets the object of split information

toString(Instances)

Converts the spliting information to string

 public SplitInfo(int low,
                  int high,
                  int attr)

Constructs an object which contains the split information

Parameters:

low - the index of the first instance

high - the index of the last instance

attr - an attribute

 public final SplitInfo copy()

Makes a copy of this SplitInfo object

 public final void initialize(int low,
                              int high,
                              int attr)

Resets the object of split information

Parameters:

low - the index of the first instance

high - the index of the last instance

attr - the attribute

 public final String toString(Instances inst)

Converts the spliting information to string

Parameters:

inst - the instances

 public final void attrSplit(int attr,
                             Instances inst) throws Exception

Finds the best splitting point for an attribute in the instances

Parameters:

attr - the splitting attribute

inst - the instances

Throws: Exception

if something goes wrong

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