Package com.yahoo.labs.samoa.instances

Class SparseInstance

java.lang.Object

com.yahoo.labs.samoa.instances.InstanceImpl

com.yahoo.labs.samoa.instances.SparseInstance

All Implemented Interfaces:

Instance, MultiLabelInstance, java.io.Serializable

Direct Known Subclasses:

FilteredSparseInstance

public class SparseInstance
extends InstanceImpl

The Class SparseInstance.

Author:

abifet

See Also:

Serialized Form

Field Summary

Fields inherited from class com.yahoo.labs.samoa.instances.InstanceImpl

instanceData, instanceHeader, weight

Constructor Summary

Constructors

Constructor	Description
SparseInstance(double numberAttributes)	Instantiates a new sparse instance.
SparseInstance(double d, double[] res)	Instantiates a new sparse instance.
SparseInstance(double weight, double[] attributeValues, int[] indexValues, int numberAttributes)	Instantiates a new sparse instance.
SparseInstance(InstanceImpl inst)	Instantiates a new sparse instance.

Method Summary

Methods inherited from class com.yahoo.labs.samoa.instances.InstanceImpl

addSparseValues, attribute, classAttribute, classIndex, classIsMissing, classValue, classValue, copy, dataset, deleteAttributeAt, index, indexOfAttribute, inputAttribute, insertAttributeAt, isMissing, isMissing, isMissingSparse, numAttributes, numberOutputTargets, numClasses, numInputAttributes, numOutputAttributes, numValues, outputAttribute, setClassValue, setClassValue, setDataset, setMissing, setMissing, setValue, setValue, setWeight, stringValue, toDoubleArray, toString, value, value, valueInputAttribute, valueOutputAttribute, valueSparse, weight

Methods inherited from class java.lang.Object

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

Constructor Detail

SparseInstance

public SparseInstance(double d,
                      double[] res)

Instantiates a new sparse instance.

Parameters:

d - the d

res - the res

SparseInstance

public SparseInstance(InstanceImpl inst)

Instantiates a new sparse instance.

Parameters:

inst - the inst

SparseInstance

public SparseInstance(double numberAttributes)

Instantiates a new sparse instance.

Parameters:

numberAttributes - the number attributes

SparseInstance

public SparseInstance(double weight,
                      double[] attributeValues,
                      int[] indexValues,
                      int numberAttributes)

Instantiates a new sparse instance.

Parameters:

weight - the weight

attributeValues - the attribute values

indexValues - the index values

numberAttributes - the number attributes