net.sf.jdmf.data.input.attribute
Class AttributeConverter

java.lang.Object
  net.sf.jdmf.data.input.attribute.AttributeConverter

public class AttributeConverter
extends java.lang.Object

Performs various conversions involving attributes.

Author:

quorthon

Constructor Summary

AttributeConverter()

Method Summary

java.util.List<Attribute>	convertToAttributes(java.util.List<Cluster> clusters, java.util.List<java.lang.String> attributeNameOrder) Converts clusters to attributes using the given name order.
java.util.List<Instance>	convertToInstances(java.util.List<Attribute> attributes) Converts attributes to instances.
java.util.List<java.util.Vector<java.lang.Double>>	convertToPoints(java.util.List<Attribute> attributes) Converts attributes to points in a nD space (n = attributes.size()).
java.util.List<AttributeValuePair>	convertToValuePairs(Attribute firstAttribute, Attribute secondAttribute) Converts two attributes to value pairs.
java.util.List<java.lang.Comparable>	groupFirstAttributeValuesBySecondAttributeValue(java.lang.String firstAttributeName, java.lang.String secondAttributeName, java.lang.Comparable selectedValue, java.util.List<Instance> instances)

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AttributeConverter

public AttributeConverter()

Method Detail

convertToInstances

public java.util.List<Instance> convertToInstances(java.util.List<Attribute> attributes)

Converts attributes to instances.

See Also:

Attribute, Instance

convertToAttributes

public java.util.List<Attribute> convertToAttributes(java.util.List<Cluster> clusters,
                                                     java.util.List<java.lang.String> attributeNameOrder)

Converts clusters to attributes using the given name order.

See Also:

Cluster, Attribute

convertToValuePairs

public java.util.List<AttributeValuePair> convertToValuePairs(Attribute firstAttribute,
                                                              Attribute secondAttribute)

Converts two attributes to value pairs.

See Also:

Attribute, AttributeValuePair

convertToPoints

public java.util.List<java.util.Vector<java.lang.Double>> convertToPoints(java.util.List<Attribute> attributes)

Converts attributes to points in a nD space (n = attributes.size()).

See Also:

Attribute

groupFirstAttributeValuesBySecondAttributeValue

public java.util.List<java.lang.Comparable> groupFirstAttributeValuesBySecondAttributeValue(java.lang.String firstAttributeName,
                                                                                            java.lang.String secondAttributeName,
                                                                                            java.lang.Comparable selectedValue,
                                                                                            java.util.List<Instance> instances)

Returns:

first attribute values corresponding to the second attribute value in the given set of instances