Package elki.distance.timeseries

Class AbstractEditDistance

java.lang.Object

elki.distance.AbstractNumberVectorDistance

elki.distance.timeseries.AbstractEditDistance

All Implemented Interfaces:

Distance<NumberVector>, NumberVectorDistance<NumberVector>, PrimitiveDistance<NumberVector>

Direct Known Subclasses:

DTWDistance

public abstract class AbstractEditDistance
extends AbstractNumberVectorDistance

Edit Distance for FeatureVectors.

Since:

0.2

Author:

Thomas Bernecker

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	AbstractEditDistance.Par	Parameterization class.

Field Summary

Fields

Modifier and Type	Field	Description
protected double	bandSize	Keeps the currently set bandSize.

Constructor Summary

Constructors

Constructor	Description
AbstractEditDistance(double bandSize)	Constructor.

Method Summary

Modifier and Type	Method	Description
protected int	effectiveBandSize(int dim1, int dim2)	Compute the effective band size.
boolean	equals(java.lang.Object obj)
VectorTypeInformation<? super NumberVector>	getInputTypeRestriction()	Get the input data type of the function.
int	hashCode()

Methods inherited from class elki.distance.AbstractNumberVectorDistance

dimensionality, dimensionality, dimensionality, dimensionality, dimensionality, dimensionality, dimensionality, dimensionality

Methods inherited from class java.lang.Object

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

Methods inherited from interface elki.distance.Distance

isMetric, isSquared, isSymmetric

Methods inherited from interface elki.distance.NumberVectorDistance

distance

Methods inherited from interface elki.distance.PrimitiveDistance

distance, instantiate

Field Detail

bandSize

protected double bandSize

Keeps the currently set bandSize.

Constructor Detail

AbstractEditDistance

public AbstractEditDistance(double bandSize)

Constructor.

Parameters:

bandSize - Band size

Method Detail

effectiveBandSize

protected int effectiveBandSize(int dim1,
                                int dim2)

Compute the effective band size.

Parameters:

dim1 - First dimensionality

dim2 - Second dimensionality

Returns:

Effective bandsize

getInputTypeRestriction

public VectorTypeInformation<? super NumberVector> getInputTypeRestriction()

Description copied from interface: Distance

Get the input data type of the function.

Specified by:

getInputTypeRestriction in interface Distance<NumberVector>

Specified by:

getInputTypeRestriction in interface PrimitiveDistance<NumberVector>

Overrides:

getInputTypeRestriction in class AbstractNumberVectorDistance

Returns:

Type restriction

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object