mulan.data
Class DataUtils

java.lang.Object
  mulan.data.DataUtils

public class DataUtils
extends Object

Utility class for data related manipulation functions.

Author:

Jozef Vilcek

Constructor Summary

DataUtils()

Method Summary

static Instance	createInstance(Instance typeProvider, double weight, double[] attrValues) Creates a new Instance.
static Instance	createInstance(Instance typeProvider, int numAttributes) Creates a new Instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataUtils

public DataUtils()

Method Detail

createInstance

public static Instance createInstance(Instance typeProvider,
                                      double weight,
                                      double[] attrValues)

Creates a new Instance. The actual type is determined based on passed instance object.

Parameters:

typeProvider - the instance from which type for new instance is determined

weight - the weight of a new instance

attrValues - attribute values for a new instance

Returns:

A new Instance.

createInstance

public static Instance createInstance(Instance typeProvider,
                                      int numAttributes)

Creates a new Instance. The actual type is determined based on passed instance object.

Parameters:

typeProvider - the instance from which type for new instance is determined

numAttributes - number of attributes for new instance

Returns:

A new Instance.