Class ReferenceInstances

  • All Implemented Interfaces:
    java.io.Serializable, RevisionHandler

    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: 1.5 $
    Author:
    Richard Kirkby (rkirkby@cs.waikato.ac.nz)
    See Also:
    Serialized Form
    • Constructor Detail

      • 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
    • Method Detail

      • 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