de.lmu.ifi.dbs.elki.distance.distancefunction.timeseries
Class AbstractEditDistanceFunction<V extends NumberVector<V,?>>

java.lang.Object
  de.lmu.ifi.dbs.elki.logging.AbstractLoggable
      de.lmu.ifi.dbs.elki.distance.AbstractMeasurementFunction<O,D>
          de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractDistanceFunction<V,DoubleDistance>
              de.lmu.ifi.dbs.elki.distance.distancefunction.timeseries.AbstractEditDistanceFunction<V>

Type Parameters:

V - the type of FeatureVector to compute the distances in between

All Implemented Interfaces:

DistanceFunction<V,DoubleDistance>, MeasurementFunction<V,DoubleDistance>, Parameterizable

Direct Known Subclasses:

DTWDistanceFunction, EDRDistanceFunction, ERPDistanceFunction

public abstract class AbstractEditDistanceFunction<V extends NumberVector<V,?>>
extends AbstractDistanceFunction<V,DoubleDistance>

Provides the Edit Distance for FeatureVectors.

Author:

Thomas Bernecker

Nested Class Summary

protected static class

AbstractEditDistanceFunction.Step

Field Summary

protected double	bandSize Keeps the currently set bandSize.
static OptionID	BANDSIZE_ID OptionID for BANDSIZE_PARAM
protected DoubleParameter	BANDSIZE_PARAM BANDSIZE parameter

Fields inherited from class de.lmu.ifi.dbs.elki.distance.AbstractMeasurementFunction

distanceFactory

Fields inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debug, logger

Constructor Summary

protected

AbstractEditDistanceFunction(Parameterization config) Provides a Dynamic Time Warping distance function that can compute the Dynamic Time Warping distance (that is a DoubleDistance) for FeatureVectors.

Method Summary

Methods inherited from class de.lmu.ifi.dbs.elki.distance.distancefunction.AbstractDistanceFunction

distance, distance

Methods inherited from class de.lmu.ifi.dbs.elki.distance.AbstractMeasurementFunction

getDatabase, getDistanceFactory, infiniteDistance, nullDistance, setDatabase, undefinedDistance, valueOf

Methods inherited from class de.lmu.ifi.dbs.elki.logging.AbstractLoggable

debugFine, debugFiner, debugFinest, exception, progress, verbose, warning

Methods inherited from class java.lang.Object

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

Methods inherited from interface de.lmu.ifi.dbs.elki.distance.distancefunction.DistanceFunction

distance

Methods inherited from interface de.lmu.ifi.dbs.elki.distance.MeasurementFunction

getDistanceFactory, infiniteDistance, nullDistance, setDatabase, undefinedDistance, valueOf

Field Detail

BANDSIZE_ID

public static final OptionID BANDSIZE_ID

OptionID for BANDSIZE_PARAM

BANDSIZE_PARAM

protected final DoubleParameter BANDSIZE_PARAM

BANDSIZE parameter

bandSize

protected double bandSize

Keeps the currently set bandSize.

Constructor Detail

AbstractEditDistanceFunction

protected AbstractEditDistanceFunction(Parameterization config)

Provides a Dynamic Time Warping distance function that can compute the Dynamic Time Warping distance (that is a DoubleDistance) for FeatureVectors.