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Class weka.classifiers.adtree.ReferenceInstances
java.lang.Object
|
+----weka.core.Instances
|
+----weka.classifiers.adtree.ReferenceInstances
- public class ReferenceInstances
- extends Instances
Simple class that extends the Instances class making it possible to create
subsets of instances that reference their source set. Is used by ADTree to
make reweighting of instances easy to manage.
- Version:
- $Revision: 1.1 $
- Author:
- Richard Kirkby (rkirkby@cs.waikato.ac.nz)
ReferenceInstances(Instances, int)
- Creates an empty set of instances.
addReference(Instance)
- Adds one instance reference to the end of the set.
ReferenceInstances
public ReferenceInstances(Instances dataset,
int capacity)
Creates an empty set of instances.
- Parameters:
dataset
- the instances to get the header information from
capacity
- the initial storage capacity of the set
addReference
public final void addReference(Instance instance)
Adds one instance reference to the end of the set.
Does not copy instance before it is added. Increases the
size of the dataset if it is not large enough. Does not
check if the instance is compatible with the dataset.
- Parameters:
instance
- the instance to be added
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