ai.libs.jaicore.ml.tsc.complexity

Class SquaredBackwardDifferenceComplexity

java.lang.Object

ai.libs.jaicore.ml.tsc.complexity.SquaredBackwardDifferenceComplexity

All Implemented Interfaces:

ITimeSeriesComplexity

public class SquaredBackwardDifferenceComplexity
extends java.lang.Object
implements ITimeSeriesComplexity

Complexity metric as described in "A Complexity-Invariant Distance Measure for Time Series". $$ c = sum_{i=1}^n-1 \sqrt{ (T_i - T_{i+1})^2 }$$ where $T_i$ are the values of the time series.

Constructor Summary

Constructors

Constructor and Description
SquaredBackwardDifferenceComplexity()

Method Summary

Modifier and Type	Method and Description
double	complexity(double[] t)

Methods inherited from class java.lang.Object

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

Constructor Detail

SquaredBackwardDifferenceComplexity

public SquaredBackwardDifferenceComplexity()

Method Detail

complexity

public double complexity(double[] t)

Specified by:

complexity in interface ITimeSeriesComplexity